Idemitsu Kosan Co., Ltd.

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[Owner] Idemitsu Kosan Co., Ltd. 4,240
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IPC Class
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) 1,069
C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials 1,010
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof 404
C10M 169/04 - Mixtures of base-materials and additives 373
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives 362
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04 - Industrial oils and greases; lubricants; fuels 76
01 - Chemical and biological materials for industrial, scientific and agricultural use 53
20 - Furniture and decorative products 19
16 - Paper, cardboard and goods made from these materials 13
17 - Rubber and plastic; packing and insulating materials 13
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Status
Pending 502
Registered / In Force 3,936
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1.

Cylenix

      
Application Number 1885553
Status Registered
Filing Date 2025-09-12
Registration Date 2025-09-12
Owner Idemitsu Kosan Co., Ltd. (Japan)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Sulfide solid electrolytes for batteries.

2.

SOLID ELECTROLYTE SHEET, METHOD FOR PRODUCING SOLID ELECTROLYTE SHEET, AND SECONDARY BATTERY

      
Application Number JP2025015895
Publication Number 2025/225694
Status In Force
Filing Date 2025-04-24
Publication Date 2025-10-30
Owner
  • TORAY INDUSTRIES, INC. (Japan)
  • IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Matoba, Yoshinori
  • Kitagawa, Masayuki
  • Manabe, Koichiro
  • Ishikawa, Tatsuya
  • Takahashi, Yoshiaki
  • Moriyama, Kenji

Abstract

Provided is a solid electrolyte sheet comprising a wet-laid nonwoven fabric containing synthetic fibers and a solid electrolyte. The wet-laid nonwoven fabric includes at least a flat first short fiber in which a ratio a/b of the length of a long axis a and the length of a short axis b of a cross section is 5 or more. In a cross section in the thickness direction of the solid electrolyte sheet, a ratio d/c of an area c of a solid part composed of fibers constituting the wet-laid nonwoven fabric and a solid electrolyte and an area d of a void part is 0 to 0.1. A ratio e/f of an area e of fibers constituting the nonwoven fabric in the solid part and an area f of the solid electrolyte f is 0.05 to 0.5.

IPC Classes  ?

  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

3.

LAMINATE STRUCTURE AND THIN FILM TRANSISTOR

      
Application Number 18870303
Status Pending
Filing Date 2023-05-25
First Publication Date 2025-10-30
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tsuruma, Yuki
  • Kawashima, Emi
  • Iwase, Nobuhiro
  • Yamaguchi, Koji
  • Miwa, Hiroyuki

Abstract

Provided is a laminate structure, including: a crystalline oxide semiconductor film containing In as a main component; and an insulating film laminated to form an interface with the crystalline oxide semiconductor film, wherein the laminate structure has a region that satisfies the following formula (1) in the insulating film having a thickness extending from the interface to a distance approximately equal to a thickness of the crystalline oxide semiconductor film: Provided is a laminate structure, including: a crystalline oxide semiconductor film containing In as a main component; and an insulating film laminated to form an interface with the crystalline oxide semiconductor film, wherein the laminate structure has a region that satisfies the following formula (1) in the insulating film having a thickness extending from the interface to a distance approximately equal to a thickness of the crystalline oxide semiconductor film: 1.25 ≤ ( average ⁢ value ⁢ of ⁢ A / B ) ≤ 1.75 ( 1 ) Provided is a laminate structure, including: a crystalline oxide semiconductor film containing In as a main component; and an insulating film laminated to form an interface with the crystalline oxide semiconductor film, wherein the laminate structure has a region that satisfies the following formula (1) in the insulating film having a thickness extending from the interface to a distance approximately equal to a thickness of the crystalline oxide semiconductor film: 1.25 ≤ ( average ⁢ value ⁢ of ⁢ A / B ) ≤ 1.75 ( 1 ) where A represents the number of oxygen atoms, and B represents the number of cation atoms that exist in a state of being bonded to the oxygen atoms, the cation atoms being cationic atomic species contained in the laminate structure in an amount of 1 at % or more.

IPC Classes  ?

  • H10D 30/67 - Thin-film transistors [TFT]
  • H10D 30/01 - Manufacture or treatment
  • H10D 62/40 - Crystalline structures
  • H10D 62/60 - Impurity distributions or concentrations
  • H10D 64/68 - Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator

4.

AROMATIC AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME

      
Application Number 19006735
Status Pending
Filing Date 2024-12-31
First Publication Date 2025-10-30
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Kato, Tomoki

Abstract

An aromatic amine derivative of formula (I): An aromatic amine derivative of formula (I): An aromatic amine derivative of formula (I): may be one in which Ara has formula (II), but not (II′): An aromatic amine derivative of formula (I): may be one in which Ara has formula (II), but not (II′): An aromatic amine derivative of formula (I): may be one in which Ara has formula (II), but not (II′): Arb has formula (III): An aromatic amine derivative of formula (I): may be one in which Ara has formula (II), but not (II′): Arb has formula (III): An aromatic amine derivative of formula (I): may be one in which Ara has formula (II), but not (II′): Arb has formula (III): and Arc is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or has formula (III), with the variables defined herein.

IPC Classes  ?

  • C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
  • C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
  • C07D 333/76 - Dibenzothiophenes
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 85/60 - Organic compounds having low molecular weight

5.

ELECTRODE CATALYST, CATHODE, ION EXCHANGE MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID ELECTROLYTE ELECTROLYSIS DEVICE

      
Application Number JP2025016133
Publication Number 2025/225732
Status In Force
Filing Date 2025-04-25
Publication Date 2025-10-30
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • THE UNIVERSITY OF OSAKA (Japan)
Inventor
  • Sakakura Tatsuya
  • Jia Qingxin
  • Kaneko Hiroyuki
  • Kamiya Kazuhide

Abstract

Provided is an electrode catalyst comprising a first single-atom catalyst which contains a first carbon carrier and a first metal atom on the first carbon carrier, and a second single-atom catalyst which contains a second carbon carrier and a second metal atom on the second carbon carrier, wherein the first metal atom and the second metal atom are different from each other.

IPC Classes  ?

  • C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
  • B01J 23/755 - Nickel
  • B01J 37/04 - Mixing
  • C25B 1/23 - Carbon monoxide or syngas
  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 11/054 - Electrodes comprising electrocatalysts supported on a carrier
  • C25B 11/065 - Carbon
  • C25B 11/097 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys

6.

OXIDE SINTERED BODY

      
Application Number 18851848
Status Pending
Filing Date 2023-03-14
First Publication Date 2025-10-23
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tomai, Shigekazu
  • Katsumata, Satoshi
  • Oyama, Masashi

Abstract

An oxide sintered body comprising a cubic MgO into which Zn is solid-solved, a hexagonal ZnO into which Mg is solid-solved, and a ZnGa2O4 into which Mg is solid-solved.

IPC Classes  ?

7.

LAMINATED STRUCTURE, THIN FILM TRANSISTOR, AND ELECTRONIC DEVICE

      
Application Number 19259174
Status Pending
Filing Date 2025-07-03
First Publication Date 2025-10-23
Owner
  • Japan Display Inc. (Japan)
  • IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Watakabe, Hajime
  • Tsubuku, Masashi
  • Sasaki, Toshinari
  • Tamaru, Takaya
  • Mochizuki, Marina
  • Onodera, Ryo
  • Watabe, Masahiro
  • Sasaki, Daichi
  • Kawashima, Emi
  • Tsuruma, Yuki

Abstract

A laminated structure includes a metal oxide layer and an oxide semiconductor layer having crystallinity over and in contact with the metal oxide layer. A crystal structure of the oxide semiconductor layer is a bixbyite structure. At least a first peak of a (222) plane and a second peak of a (440) plane are observed in a diffraction pattern of the oxide semiconductor layer obtained by an out-of-plane XRD measurement using Cu—Kα radiation. A ratio of an intensity of the first peak to an intensity of the second peak is greater than or equal to 6 and less than or equal to 15.

IPC Classes  ?

8.

BIOMASS SOLID FUEL AND METHOD FOR PRODUCING BIOMASS SOLID FUEL

      
Application Number JP2025014402
Publication Number 2025/220592
Status In Force
Filing Date 2025-04-11
Publication Date 2025-10-23
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Hosoya, Ikuo

Abstract

This biomass solid fuel contains semi-carbonized pellets containing a semi-carbonized biomass in which biomass is semi-carbonized, and a hydrophobic substance covering at least part of the surfaces of the semi-carbonized pellets, wherein the content of the hydrophobic substance with respect to the total mass of the biomass solid fuel is 1.0 mass% to 30.0 mass%.

IPC Classes  ?

  • C10L 5/44 - Solid fuels essentially based on materials of non-mineral origin on vegetable substances
  • C10L 10/00 - Use of additives to fuels or fires for particular purposes

9.

BIOMASS SOLID FUEL AND METHOD FOR PRODUCING BIOMASS SOLID FUEL

      
Application Number JP2025014403
Publication Number 2025/220593
Status In Force
Filing Date 2025-04-11
Publication Date 2025-10-23
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Hosoya, Ikuo
  • Umezaki, Terumitsu

Abstract

A biomass solid fuel contains: semi-carbonized pellets containing a semi-carbonized biomass in which biomass is semi-carbonized; and a hydrophobic substance covering at least part of the surfaces of the semi-carbonized pellets. The content of the hydrophobic substance with respect to the total mass of the biomass solid fuel is 0.0999 mass% to 30.0 mass%.

IPC Classes  ?

  • C10L 5/44 - Solid fuels essentially based on materials of non-mineral origin on vegetable substances
  • C10L 10/00 - Use of additives to fuels or fires for particular purposes

10.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18866191
Status Pending
Filing Date 2023-05-08
First Publication Date 2025-10-16
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sawato, Tsukasa
  • Itoi, Hiroaki
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Fukami, Takuto

Abstract

A compound represented by the following formula (1) (in which the symbols in the formula (1) are defined in the description), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1) (in which the symbols in the formula (1) are defined in the description), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • H10K 50/15 - Hole transporting layers
  • C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
  • C07D 311/82 - Xanthenes
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

11.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC DEVICE

      
Application Number IB2025053636
Publication Number 2025/215503
Status In Force
Filing Date 2025-04-07
Publication Date 2025-10-16
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Sawato, Tsukasa
  • Takahashi, Yusuke
  • Mizutani, Sayaka

Abstract

The present invention provides a compound represented by formula (I) or (II) which further improves the performance of an organic EL device, a material for an organic electroluminescent device, comprising the compound, an organic electroluminescent device having further improved device performance which comprises the compound, and an electronic device comprising the organic electroluminescent device. (Each symbol in each formula is as defined in the specification.)

IPC Classes  ?

  • C07C 211/61 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/17 - Carrier injection layers
  • H10K 50/15 - Hole transporting layers

12.

LUBRICATING OIL COMPOSITION

      
Application Number 18865381
Status Pending
Filing Date 2023-05-12
First Publication Date 2025-10-09
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Matsubara, Kazushige

Abstract

There has been a need for a novel lubricating oil composition which has characteristics (for example, scuffing resistance and copper corrosion resistance) that are suitable for lubrication of various mechanisms that are incorporated in a device. The present invention provides a lubricating oil composition which contains (A) a base oil and (B) a phosphite ester that has at least one sulfur atom-containing group having 2 to 20 carbon atoms, the group having at least one —(S) x- group (wherein x is an integer of 1 or more) between two adjacent carbon atoms in the structure of an alkyl group, wherein: the content of a thiadiazole compound is less than 0.05% by mass based on the total amount of the lubricating oil composition; and the kinematic viscosity of the lubricating oil composition at 100° C. is 4.2 mm2/s or more.

IPC Classes  ?

  • C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
  • C10M 133/44 - Five-membered ring containing nitrogen and carbon only
  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 157/08 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a phosphorus-containing compound
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • F16H 57/04 - Features relating to lubrication or cooling
  • H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
  • H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
  • H02K 11/33 - Drive circuits, e.g. power electronics

13.

MODIFIED SULFIDE SOLID ELECTROLYTE, PRODUCTION METHOD FOR SAME, ELECTRODE MIXTURE, AND LITHIUM-ION BATTERY

      
Application Number 18879331
Status Pending
Filing Date 2023-07-26
First Publication Date 2025-10-09
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Seda, Keita
  • Okuyama, Tomoyuki
  • Morita, Takamoto
  • Moriyama, Kenji

Abstract

Provided are a modified sulfide solid electrolyte containing a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom, and at least one compound selected from the particular compounds (1) to (6) that is excellent in coating suitability in coating as a paste, and can exhibit the excellent battery capabilities efficiently, irrespective of the large specific surface area of the sulfide solid electrolyte, and a method of producing the same, and also an electrode mixture and a lithium ion battery using the same.

IPC Classes  ?

  • H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

14.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number JP2025012929
Publication Number 2025/211290
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-09
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Ryota
  • Nagata, Ryo
  • Ban, Shintaro
  • Okabe, Yoshiki
  • Kato, Tomoki
  • Nakano, Yuki

Abstract

103106901902903101106101106106; and, as substituent Ry, the group represented by formula (1c) or (1d) is substituted for an N-carbazolyl group in the compound represented by formula (1).)

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07F 7/10 - Compounds having one or more C—Si linkages containing nitrogen
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 59/10 - OLED displays
  • H10K 85/30 - Coordination compounds
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/10 - Triplet emission
  • H10K 101/20 - Delayed fluorescence emission

15.

RADIO WAVE ABSORBER, RADIO WAVE ABSORPTION STRUCTURE INCLUDING RADIO WAVE ABSORBER, AND COMPOSITION FOR RADIO WAVE ABSORBER

      
Application Number 18864202
Status Pending
Filing Date 2023-04-25
First Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kondo, Hirofumi
  • Kajikawa, Kotaro

Abstract

A radio wave absorber comprising a resin and a carbon fiber, wherein 60 to 90% by volume of the total carbon fiber is present in a region from the first surface of the radio wave absorber to half of the total thickness of the radio wave absorber.

IPC Classes  ?

  • H01Q 17/00 - Devices for absorbing waves radiated from an antenna Combinations of such devices with active antenna elements or systems
  • C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups

16.

MANUFACTURING METHOD FOR SULFUR-BASED ACTIVE MATERIAL-ELECTRON CONDUCTIVE MATERIAL COMPOSITE

      
Application Number JP2025005793
Publication Number 2025/204328
Status In Force
Filing Date 2025-02-20
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tsuno, Toshiaki
  • Sakaguchi, Takahiro
  • Ueda, Maki

Abstract

This manufacturing method for a sulfur-based active material-electron conductive material composite includes mixing, stirring and heating a sulfur-based active material and an electron conductive material having pores in a single process.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C01B 32/354 - After-treatment

17.

METHOD FOR PRODUCING MODIFIED SULFIDE SOLID ELECTROLYTE, AND MODIFIED SULFIDE SOLID ELECTROLYTE

      
Application Number JP2025006951
Publication Number 2025/204468
Status In Force
Filing Date 2025-02-27
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Uemura Takami
  • Yamaki Taro
  • Teranishi Keisuke

Abstract

Provided are a method for producing a modified sulfide solid electrolyte, and a modified sulfide solid electrolyte, the method including crushing a sulfide solid electrolyte, from which a high-quality modified sulfide solid electrolyte can be efficiently produced, while adding an organic modifier.

IPC Classes  ?

  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • H01M 10/0562 - Solid materials

18.

LUBRICANT BASE OIL

      
Application Number JP2025009629
Publication Number 2025/204997
Status In Force
Filing Date 2025-03-13
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Matsubara Kazushige
  • Takekawa Daisuke

Abstract

322 groups, calculated from a 1H-NMR spectrum measured using an NMR device, the average carbon number (Cav) measured by gas chromatography-mass spectrometry (GC-MS), and the average branch number (avB) calculated from a 13C-NMR spectrum measured using an NMR device is 0.880 or more. •Requirement (II): The ratio [avB/Cav] of the average branch number (avB) to the average carbon number (Cav) is 0.110 or less.

IPC Classes  ?

  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
  • C10M 105/04 - Well-defined hydrocarbons aliphatic
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

19.

LUBRICANT BASE OIL

      
Application Number JP2025009631
Publication Number 2025/204999
Status In Force
Filing Date 2025-03-13
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Matsubara Kazushige

Abstract

Provided are: lubricant base oil having a natural origin index (ISO 16128) of 90-100% and containing a diester compound (A) and a hydrocarbon compound (B); and a lubricant composition containing the lubricant base oil.

IPC Classes  ?

  • C10M 105/00 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
  • C10M 105/04 - Well-defined hydrocarbons aliphatic
  • C10M 105/38 - Esters of polyhydroxy compounds
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids
  • C10N 40/25 - Internal-combustion engines
  • C10N 40/30 - Refrigerator lubricant

20.

HEAT TREATMENT OIL

      
Application Number JP2025010316
Publication Number 2025/205201
Status In Force
Filing Date 2025-03-18
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Sugiura Takahito

Abstract

Provided is a heat treatment oil comprising a poly-α-olefin as a base oil, wherein the poly-α-olefin has a kinematic viscosity at 40 °C of 5.0-12.0 mm2/s, thereby making it possible to achieve both a cooling property and an evaporation property.

IPC Classes  ?

21.

BIOMASS FUEL PRODUCTION METHOD AND BIOMASS FUEL

      
Application Number JP2025010472
Publication Number 2025/205247
Status In Force
Filing Date 2025-03-18
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Okaniwa, Kento
  • Furuzono, Takuya

Abstract

This biomass fuel production method comprises: a step for obtaining a semi-carbonized product having a carbon content of less than 61% by mass by heating and semi-carbonizing a biomass; and an oxidation step for oxidizing the semi-carbonized product by heating the semi-carbonized product under an atmosphere having an oxygen concentration of 3% by volume to 13% by volume under a condition of 120°C to 220°C for 12min to 240 min.

IPC Classes  ?

  • C10L 5/44 - Solid fuels essentially based on materials of non-mineral origin on vegetable substances
  • C10L 9/06 - Treating solid fuels to improve their combustion by chemical means by oxidation

22.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number JP2025010949
Publication Number 2025/205402
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Jinde, Yukitoshi
  • Matsumoto, Hisato
  • Shiomi, Takushi

Abstract

An organic electroluminescent element according to the present invention has a light-emitting layer contained between an anode and a cathode. The light-emitting layer includes a first compound, a second compound, a third compound, and a fourth compound. The first compound is a fluorescent light-emitting compound. The second compound is a delayed fluorescent compound and the content ratio of the second compound in the light-emitting layer is 30-50 mass%. The third compound and the fourth compound each satisfy the following expressions. (Expression 1): 0.08 eV ≤ |HOMO (M3)-HOMO (M4)| ≤ 0.22 eV, (Expression 2): μE (M3) ≤ 5.0×10-7cm2/Vs, (Expression 3): μE (M4) ≤ 5.0×10-7cm2/Vs (HOMO (M3) and HOMO (M4) are energy levels of the highest occupied trajectory, and μE (M3) and μE (M4) represent electron mobility.)

IPC Classes  ?

  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 59/10 - OLED displays
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/20 - Delayed fluorescence emission
  • H10K 101/30 - Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
  • H10K 101/40 - Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

23.

ELECTRODE MATERIAL

      
Application Number JP2025011165
Publication Number 2025/205482
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yoshizawa, Daisuke
  • Ishihara, Yu
  • Haniu, Yamato
  • Higuchi, Hiroyuki

Abstract

Provided is an electrode material containing: at least one among a sulfur-based active material and a discharge product of a sulfur-based active material; and an organic redox compound.

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids

24.

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE

      
Application Number JP2025011372
Publication Number 2025/205560
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Seino Yoshikatsu

Abstract

The present invention provides a method for producing a sulfide solid electrolyte by irradiating a solid electrolyte starting material with microwaves, the method including: obtaining an amorphous product by subjecting a starting material-containing material that contains a lithium atom, a phosphorus atom, a sulfur atom, and a halogen atom, or a calcined product that is obtained by heating the starting material-containing material to an amorphization treatment; and performing microwave irradiation on a mixture of the amorphous product and an organic solvent. With the method, it is possible to efficiently produce a sulfide solid electrolyte that has more excellent ionic conductivity, while maintaining particle diameters by suppressing granulation due to heating.

IPC Classes  ?

  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0562 - Solid materials

25.

METHOD FOR PRODUCING LITHIUM SULFIDE

      
Application Number JP2025012921
Publication Number 2025/206362
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kawai Yujiro
  • Nakagawa Takashi
  • Okamoto Kenji
  • Hosotani Noriaki

Abstract

The purpose of the present invention is to provide a method for producing lithium sulfide, with which it is possible to obtain lithium sulfide with high yield even when hydrogen sulfide that contains a large amount of moisture is used. The present invention provides a method for producing lithium sulfide, the method comprising: introducing hydrogen sulfide, which is in a gaseous state, into a reactor; and reacting the hydrogen sulfide with a powder lithium source in the reactor. The hydrogen sulfide to be introduced into the reactor contains 0.020 vol% to 20 vol% of moisture with respect to hydrogen sulfide.

IPC Classes  ?

  • C01B 17/22 - Alkali metal sulfides or polysulfides

26.

METHOD FOR CLEANING SULFUR ATOM-CONTAINING SUBSTANCE AND APPARATUS FOR PRODUCING SULFIDE SOLID ELECTROLYTE OR LITHIUM SULFIDE

      
Application Number JP2025012971
Publication Number 2025/206375
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Taguchi Fumiya
  • Arakawa Tsuyoshi

Abstract

Provided is a method that is for safely and efficiently cleaning a sulfur atom-containing substance adhering to the inside of a device constituting an apparatus for producing a sulfide solid electrolyte, and that can reduce the amount of wastewater, the method comprising: cooling the inside of the device; and supplying steam to the inside of the device.

IPC Classes  ?

  • B08B 9/032 - Cleaning the internal surfacesRemoval of blockages by the mechanical action of a moving fluid, e.g. by flushing
  • B08B 3/04 - Cleaning involving contact with liquid
  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect

27.

CONTAINER WITH ZIPPER TAPE AND ZIPPER TAPE

      
Application Number JP2025009695
Publication Number 2025/205022
Status In Force
Filing Date 2025-03-13
Publication Date 2025-10-02
Owner IDEMITSU UNITECH CO.,LTD. (Japan)
Inventor
  • Tamaoki, Tomohiko
  • Ito, Shunichi
  • Sakamoto, Shigeo

Abstract

Provided is a container provided with a zipper tape comprising a first base part, a tear strip, a second base part, a first engagement part, a second engagement part, and an easy peel layer which is formed on a first-base-part-side surface of the second base part that extends further than the first base part, wherein: the first base part is bonded to a film with first bonding parts formed on a surface of the first base part that is opposite from the first engagement part; the first bonding parts and non-bonding parts or weak bonding parts which extend across the first base part in the width direction are alternately disposed in the length direction of the first base part; the second base part is bonded to a film with a second bonding part which is formed on a portion of the second base part that extends further than the tear strip on a first side and a third bonding part which is formed on the easy peel layer; and the second bonding part and the third bonding part are each continuously formed in the length direction.

IPC Classes  ?

  • B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
  • B65D 33/25 - RivetingDovetailingScrewingEnd- or aperture-closing arrangements or devices using press buttons or slide fasteners

28.

LUBRICATING OIL COMPOSITION, METHOD FOR USING SAME, AND METHOD FOR PRODUCING SAME

      
Application Number 18878172
Status Pending
Filing Date 2023-06-26
First Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Sato, Tokue

Abstract

Provided is a lubricating oil composition, including: a vegetable oil (A); a zinc dithiophosphate (B); and an amine-based antioxidant (C), wherein a total content of linoleic acid and linolenic acid among constituent fatty acids of the vegetable oil (A) is less than 20 mass % with respect to a total amount of the constituent fatty acids in the vegetable oil (A), wherein a content of the amine-based antioxidant (C) is 2.00 mass % or more with respect to a total amount of the lubricating oil composition, and wherein when the lubricating oil composition further includes a phosphorus-free phenol-based antioxidant (D), a content of the phosphorus-free phenol-based antioxidant (D) is less than 2.00 mass % with respect to the total amount of the lubricating oil composition.

IPC Classes  ?

  • C10M 101/04 - Fatty oil fractions
  • C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants

29.

LUBRICATING OIL COMPOSITION

      
Application Number JP2024012407
Publication Number 2025/203365
Status In Force
Filing Date 2024-03-27
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Harayama Takato
  • Ishikawa Motoharu
  • Watanabe Sachio
  • Ono Takuya
  • Nakaue Daisuke

Abstract

The present invention relates to a lubricating oil composition, a two-wheeled vehicle filled with the lubricating oil composition, and a method for using the lubricating oil composition. There is a need to improve the shift feeling experienced by a user (driver) of a two-wheeled vehicle. The lubricating oil composition contains (A) a base oil and (B) a molybdenum compound (excluding a compound having a dithiocarbamate structure (-N-C(=S)-S-) or a dithiophosphate structure (-P(=S)-S-) in the molecule), wherein the content of the molybdenum compound (B) is 100 ppm by mass or more based on the total amount of the lubricating oil composition in terms of molybdenum atoms. The lubricating oil composition can improve the shift feeling experienced by a user (driver) of a two-wheeled vehicle.

IPC Classes  ?

  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

30.

SUBSTANCE TRANSFER DEVICE AND TRANSFER METHOD, AND METHOD FOR REMOVING INTERNAL RESIDUE IN APPARATUS FOR SUBSTANCE

      
Application Number JP2025010311
Publication Number 2025/205198
Status In Force
Filing Date 2025-03-17
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Iwai Toyohiko
  • Kanaya Shuhei

Abstract

The present invention pertains to a substance transfer device that is for a substance containing at least one kind selected from sulfur atoms and halogen atoms, that enables safe and efficient handling of a substance containing at least one kind selected from sulfur atoms and halogen atoms, and that comprises a spare chamber for transfer, a transfer substance inlet and a transfer substance outlet, and an introduction mechanism and a discharge mechanism for an inert gas. The transfer substance inlet and the transfer substance outlet are provided to the spare chamber for transfer and are capable of being joined to a first substance inlet and a first substance outlet of a first container for a substance, and to a second substance transfer port of a second container for a substance. The introduction mechanism for an inert gas introduces the inert gas into the spare chamber for transfer. The discharge mechanism for an inert gas discharges the inert gas from the spare chamber for transfer. Also, the present invention pertains to a transfer method and a method for removing an internal residue in an apparatus for a substance.

IPC Classes  ?

31.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025010610
Publication Number 2025/205293
Status In Force
Filing Date 2025-03-19
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Harayama Takato
  • Ishikawa Motoharu
  • Watanabe Sachio
  • Ono Takuya
  • Nakaue Daisuke

Abstract

The present invention relates to: a lubricating oil composition; a motorcycle having a manual transmission filled with said lubricating oil composition; and a method for using said lubricating oil composition. There is a need to improve the gear shift feeling for motorcycle users (riders). The gear shift feeling for motorcycle users (riders) can be improved by using this lubricating oil composition which contains a base oil (A) and a molybdenum compound (B) (excluding compounds having a dithiocarbamate structure (-N-C(=S)-S-) or a dithiophosphate structure (-P(=S)-S-) in the molecule), and in which the content of the molybdenum compound (B) is not less than 100 ppm by mass and less than 500 ppm by mass in terms of molybdenum atoms relative to the total amount of the lubricating oil composition.

IPC Classes  ?

  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

32.

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE, PADDLE, AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT

      
Application Number JP2025011603
Publication Number 2025/205697
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Tomita Hiroshi
  • Muraoka Satoshi
  • Kijima Shunsuke
  • Tanaka Manabu
  • Oda Yusuke

Abstract

This method for manufacturing a photoelectric conversion element comprises: a step (S1) for preparing a glass substrate having an ion exchange layer in which at least some alkali metal ions (excluding potassium ions) are substituted with potassium ions; a step (S4) for forming a precursor film on the glass substrate; and a step (S5) for heating the glass substrate and the precursor film.

IPC Classes  ?

  • H10F 10/167 - Photovoltaic cells having only PN heterojunction potential barriers comprising Group I-III-VI materials, e.g. CdS/CuInSe2 [CIS] heterojunction photovoltaic cells
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • H10F 71/00 - Manufacture or treatment of devices covered by this subclass

33.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025012078
Publication Number 2025/205972
Status In Force
Filing Date 2025-03-26
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kobayashi Kenji
  • Sakai Ryo

Abstract

Provided is a lubricating oil composition that can be suitably used in electric vehicles and that exhibits superior abrasion resistance, thermal stability, etc. The lubricating oil composition contains: a base oil (A); metal-based nanoparticles (B); a polymer (C) having a 10-28 C chain alkyl group and a hetero atom; and a phenolic compound (D). The content of the metal-based nanoparticles (B) is less than 1.5 mass % based on the total amount (100 mass %) of the lubricating oil composition, and the content of the polymer (C) is less than 2.0 mass % on the basis of the total amount (100 mass %) of the lubricating oil composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 129/10 - Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/06 - Groups 3 or 13
  • C10N 10/08 - Groups 4 or 14
  • C10N 10/10 - Groups 5 or 15
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids
  • C10N 40/25 - Internal-combustion engines

34.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025012321
Publication Number 2025/206097
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Nakaue Daisuke
  • Harayama Takato

Abstract

The present invention provides a lubricating oil composition having high solubility of molybdenum dithiocarbamate, excellent friction reduction, and excellent oxidation stability and low evaporation properties. Provided is a lubricating oil composition containing a base oil (A), a polyol ester (B), and molybdenum dithiocarbamate (C), wherein: the base oil (A) is one or more selected from among group III base oils and group IV base oils in a base oil classification of the American Petroleum Institute; the polyol ester (B) contains an ester of a saturated fatty acid having 10 or more carbon atoms and neopentyl glycol; and the molybdenum atom content is 150-1800 mass ppm based on the total amount of the lubricating oil composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 101/02 - Petroleum fractions
  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 129/74 - Esters of polyhydroxy compounds
  • C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/25 - Internal-combustion engines

35.

THIN FILM, DEVICE, AND METHOD FOR MANUFACTURING THIN FILM

      
Application Number JP2025012467
Publication Number 2025/206183
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kimoto Yoshinori
  • Takenaka Issei
  • Kato Takuya
  • Minemoto Takashi
  • Kawano Yu

Abstract

This thin film includes chalcogenide perovskite particles and an organic component that modifies the particles. A mean square roughness of the thin film surface is less than 1000 nm.

IPC Classes  ?

  • H10K 85/50 - Organic perovskitesHybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • C09K 11/67 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing refractory metals
  • C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
  • G02B 5/20 - Filters
  • H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
  • H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating
  • H10K 71/40 - Thermal treatment, e.g. annealing in the presence of a solvent vapour
  • H10K 85/10 - Organic polymers or oligomers
  • H10K 85/60 - Organic compounds having low molecular weight

36.

SULFIDE SOLID ELECTROLYTE PRODUCTION METHOD

      
Application Number JP2025012596
Publication Number 2025/206230
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Seino Yoshikatsu

Abstract

Provided is a sulfide solid electrolyte production method in which a solid electrolyte raw material is once heated to obtain a calcined product and is further heated to obtain a sulfide solid electrolyte. The sulfide solid electrolyte production method includes: obtaining a calcined product by heating a raw material-containing material that contains a lithium atom, a phosphorus atom, a sulfur atom, and a halogen atom and from which a sulfide solid electrolyte having more excellent ion conductivity can be efficiently produced; subjecting the calcined product to an amorphization treatment to obtain an amorphous product; and heating the amorphous product.

IPC Classes  ?

  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances

37.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number JP2025012851
Publication Number 2025/206340
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi, Yusuke
  • Yoshida, Kei
  • Kudo, Yu
  • Terada, Kazuki

Abstract

122 is a monovalent group represented by formula (21), a monovalent group represented by formula (22), or a substituted or unsubstituted monovalent heterocyclic group having 9 to 50 ring atoms.

IPC Classes  ?

  • C07C 15/38 - Polycyclic condensed hydrocarbons containing four rings
  • C07D 307/77 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D 307/91 - DibenzofuransHydrogenated dibenzofurans
  • C07D 311/78 - Ring systems having three or more relevant rings
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 59/10 - OLED displays
  • H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
  • H10K 85/60 - Organic compounds having low molecular weight

38.

LITHIUM SULFIDE PRODUCTION DEVICE, LITHIUM SULFIDE PRODUCTION EQUIPMENT, AND METHOD FOR PRODUCING LITHIUM SULFIDE

      
Application Number JP2025012919
Publication Number 2025/206360
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-02
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Kawai Yujiro

Abstract

Provided is a device for producing lithium sulfide, the lithium sulfide production device being equipped with a reactor 1 for reacting hydrogen sulfide with a lithium source. The reactor 1 has a hydrogen sulfide inlet line 4 for introducing hydrogen sulfide obtained from a desulfurizer 2 into the reactor 1 and a hydrogen sulfide outlet line 5 for releasing unreacted hydrogen sulfide to the outside of the reactor.

IPC Classes  ?

  • C01B 17/22 - Alkali metal sulfides or polysulfides

39.

POLYCARBONATE RESIN COMPOSITION AND MOLDED OBJECT

      
Application Number JP2025000932
Publication Number 2025/197265
Status In Force
Filing Date 2025-01-15
Publication Date 2025-09-25
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor Yamane, Keisuke

Abstract

This polycarbonate resin composition comprises a polycarbonate resin, a phosphorus-compound antioxidant, and an alicyclic epoxy compound. The phosphorus-compound antioxidant includes a pentaerythritol diphosphite compound. Per 100 parts by mass of the polycarbonate resin, the content of the alicyclic epoxy compound is 0.01-0.6 parts by mass, the content of the pentaerythritol diphosphite compound is 0.01-0.35 parts by mass, and the content of the phosphorus-compound antioxidant is 0.2 parts by mass or greater. The ratio of the content of the alicyclic epoxy compound to the content of the pentaerythritol diphosphite compound is 0.5 or higher.

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08K 5/524 - Esters of phosphorous acids, e.g. of H3PO3
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

40.

THERMOPLASTIC RESIN COMPOSITION

      
Application Number JP2025010594
Publication Number 2025/197943
Status In Force
Filing Date 2025-03-19
Publication Date 2025-09-25
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Takahashi Heisuke
  • Sera Masanori

Abstract

Provided is a thermoplastic resin composition comprising a styrene-based resin composition, wherein: the styrene-based resin composition is obtained by melt-kneading (A) a styrene-based polymer having a syndiotactic structure, (B) a functional group-containing polyphenylene ether, and (C) a metal compound; the functional group of the (B) functional group-containing polyphenylene ether is a functional group derived from an acid and/or a derivative thereof; the blending amount of the (B) functional group-containing polyphenylene ether is 0.1-150 parts by mass with respect to 100 parts by mass of the (A) styrene-based polymer having a syndiotactic structure; and the blending amount of the (C) metal compound is 0.001-10 parts by mass with respect to 100 parts by mass of the (A) styrene-based polymer having a syndiotactic structure.

IPC Classes  ?

  • C08L 25/04 - Homopolymers or copolymers of styrene
  • C08K 3/40 - Glass
  • C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
  • C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
  • C08L 71/12 - Polyphenylene oxides
  • C08L 83/04 - Polysiloxanes

41.

CONTINUOUS ORGANIC MATTER PYROLYSIS DEVICE AND CONTINUOUS ORGANIC MATTER PYROLYSIS METHOD

      
Application Number 18865938
Status Pending
Filing Date 2023-05-11
First Publication Date 2025-09-25
Owner
  • ENVIRONMENT ENERGY CO., LTD. (Japan)
  • Idemitsu Kosan Co., Ltd. (Japan)
Inventor
  • Noda, Shuji
  • Fujimoto, Kaoru

Abstract

A continuous organic matter pyrolysis device includes: a charging section that continuously charges an organic matter; a vertical vessel for accommodating the organic matter charged from the charging section, a stirrer that is provided in the vertical vessel and that stirs the organic matter, a first heater that heats the vertical vessel to pyrolyze and gasify the organic matter, a lead-out section connected to an upper portion of the vertical vessel and including a lead-out path through which the pyrolysis gas of the organic matter is led out, and a discharging section connected to a lower portion of the vertical vessel and including a discharge path through which an organic matter residue is continuously discharged.

IPC Classes  ?

  • C10B 51/00 - Destructive distillation of solid carbonaceous materials by combined direct and indirect heating
  • C10B 47/34 - Other processes in ovens with mechanical conveying means with rotary scraping devices
  • C10B 49/20 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form
  • C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres

42.

LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSION

      
Application Number 18861965
Status Pending
Filing Date 2023-04-17
First Publication Date 2025-09-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Iwai, Toshiaki
  • Yokomizo, Masato

Abstract

Provided are a lubricating oil composition including: a base oil (A); a sulfur-based extreme pressure agent (B); and a phosphorus-based extreme pressure agent (C), wherein the sulfur-based extreme pressure agent (B) is a thiadiazole having a branched organic group having 3 or more and 24 or less carbon atoms, and wherein the phosphorus-based extreme pressure agent (C) is a phosphate ester having a ring structure-containing organic group having 6 or more and 24 or less carbon atoms, a lubrication method including using the composition, and a transmission including the composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 101/02 - Petroleum fractions
  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 137/04 - Phosphate esters
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

43.

SILANE-CONTAINING COMPOUND AND MODIFIED HYDROGENATED PETROLEUM RESIN

      
Application Number 19220421
Status Pending
Filing Date 2025-05-28
First Publication Date 2025-09-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kanamaru, Masami
  • Minami, Yutaka
  • Akimoto, Takafumi

Abstract

A silane-containing compound having a cyclic structure in a molecular structure; a modified hydrogenated petroleum resin in which a bromine value, a silicon element content, a weight average molecular weight, and a molecular weight distribution are specific values; a modified hydrogenated petroleum resin obtained by subjecting the modified hydrogenated petroleum resin to a condensation reaction; an adhesive composition including the modified hydrogenated petroleum resin; an asphalt composition containing the silane-containing compound or the modified hydrogenated petroleum resin.

IPC Classes  ?

  • C08G 61/08 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
  • C08L 9/06 - Copolymers with styrene
  • C08L 95/00 - Compositions of bituminous materials, e.g. asphalt, tar or pitch
  • C09J 109/06 - Copolymers with styrene
  • C09J 123/12 - Polypropene
  • C09J 195/00 - Adhesives based on bituminous materials, e.g. asphalt, tar or pitch

44.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025009538
Publication Number 2025/192695
Status In Force
Filing Date 2025-03-13
Publication Date 2025-09-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Nakahara Yasuhito
  • Okano Tomoaki

Abstract

There has been a demand for a lubricating oil composition that can be suitably used for electric vehicles and that is superior in various performances such as cooling property and insulating property. This lubricating oil composition contains a base oil (A), two or more surfactants (B) having an HLB different from each other, and less than 5.0 mass% of water (C) with respect to the total amount (100 mass%) of the lubricating oil composition. A weighted average of the HLBs of the surfactants (B) is more than 7.70 but not more than 9.70.

IPC Classes  ?

  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids

45.

ORGANIC ELECTROLUMINESCENCE ELEMENT, COMPOSITION, POWDER, ELECTRONIC EQUIPMENT, AND NOVEL COMPOUND

      
Application Number 19220684
Status Pending
Filing Date 2025-05-28
First Publication Date 2025-09-18
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Lee, Yongguk
  • Maeda, Ryoji
  • Nakano, Yuki
  • Itoi, Hiroaki

Abstract

An organic electroluminescence device including: a cathode; an anode; and at least one emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, wherein the first host material is a compound represented by the following formula (1), the second host material is a compound represented by the following formula (2), and the first host material and the second host material are different compounds. An organic electroluminescence device including: a cathode; an anode; and at least one emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, wherein the first host material is a compound represented by the following formula (1), the second host material is a compound represented by the following formula (2), and the first host material and the second host material are different compounds.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants

46.

SULFIDE SOLID ELECTROLYTE PRODUCTION METHOD AND PRODUCTION APPARATUS

      
Application Number JP2025005833
Publication Number 2025/192226
Status In Force
Filing Date 2025-02-20
Publication Date 2025-09-18
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sasaki Kenji
  • Ishibashi Hirofumi
  • Tanabe Ryo
  • Aida Masao
  • Shibata Masayuki

Abstract

The present invention provides a sulfide solid electrolyte production method comprising: obtaining a sulfide solid electrolyte containing a lithium atom, a sulfur atom, and a phosphorus atom, the sulfide solid electrolyte being capable of easily removing a metal foreign substance; and separating the sulfide solid electrolyte and a metal foreign substance on the basis of a difference in a property between the two to remove the metal foreign substance, wherein the property is at least one property selected from among average particle diameter, specific gravity, and magnetism. The present invention also provides a production apparatus to be used for the production method.

IPC Classes  ?

47.

ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND ELECTRONIC DEVICE

      
Application Number 18288143
Status Pending
Filing Date 2022-04-26
First Publication Date 2025-09-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Masuda, Tetsuya
  • Tasaki, Satomi
  • Toyoshima, Hiroaki
  • Nakamura, Masato
  • Nishimura, Kazuki
  • Itoi, Hiroaki
  • Haketa, Tasuku
  • Kambe, Emiko

Abstract

An organic EL device includes: an emitting region including a first emitting layer containing a first host material and a first luminescent compound and a second emitting layer containing a second host material and a second luminescent compound; and a hole transporting zone including one or more organic layers, in which at least one organic layer is a first organic layer in direct contact with the emitting region, the first organic layer contains a hole transporting zone material, the hole transporting zone is in direct contact with an anode and the emitting region, triplet energy of the first host material T1(H1) and the second host material T1(H2) satisfy Numerical Formula 1, and ionization potential of the hole transporting zone material Ip(HT) and the first luminescent compound Ip(D1) satisfy Numerical Formula 1X, An organic EL device includes: an emitting region including a first emitting layer containing a first host material and a first luminescent compound and a second emitting layer containing a second host material and a second luminescent compound; and a hole transporting zone including one or more organic layers, in which at least one organic layer is a first organic layer in direct contact with the emitting region, the first organic layer contains a hole transporting zone material, the hole transporting zone is in direct contact with an anode and the emitting region, triplet energy of the first host material T1(H1) and the second host material T1(H2) satisfy Numerical Formula 1, and ionization potential of the hole transporting zone material Ip(HT) and the first luminescent compound Ip(D1) satisfy Numerical Formula 1X, T 1 ( H ⁢ 1 ) > T 1 ( H ⁢ 2 ) ( Numerical ⁢ Formula ⁢ 1 ) Ip ⁡ ( D ⁢ 1 ) - Ip ⁡ ( HT ) < - 0.05 ⁢ eV . ( Numerical ⁢ Formula ⁢ 1 ⁢ X )

IPC Classes  ?

  • H10K 50/15 - Hole transporting layers
  • H10K 50/125 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 101/00 - Properties of the organic materials covered by group
  • H10K 101/40 - Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

48.

METHOD FOR PRODUCING CONDUCTIVE POLYMER-CONTAINING POROUS BODY

      
Application Number 19213944
Status Pending
Filing Date 2025-05-20
First Publication Date 2025-09-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Onodera, Shingo
  • Bando, Toru

Abstract

A method for production of a porous body containing a conductive polymer comprising impregnating a porous body with a conductive polymer composition comprising component (a) a conductive polymer and component (b) a solvent, and drying the porous body after impregnation at a temperature lower than the boiling point of the solvent by 10° C. or more, followed by drying at a temperature higher than or equal to the boiling point of the solvent.

IPC Classes  ?

  • C09D 5/24 - Electrically-conducting paints
  • C08G 73/02 - Polyamines
  • C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
  • C08K 5/13 - PhenolsPhenolates
  • C09D 7/20 - Diluents or solvents
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 179/02 - Polyamines
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • H01G 9/025 - Solid electrolytes

49.

OXIDE SEMICONDUCTOR FILM, TRANSISTOR, AND METHOD FOR MANUFACTURING OXIDE SEMICONDUCTOR FILM

      
Application Number JP2025007686
Publication Number 2025/187688
Status In Force
Filing Date 2025-03-04
Publication Date 2025-09-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sunagawa, Misa
  • Tsuruma, Yuki
  • Tomai, Shigekazu
  • Hoshii, Takuya
  • Kakushima, Kuniyuki
  • Park, Jongho
  • Takahashi, Sota
  • Uraoka, Yukiharu
  • Takahashi, Takanori

Abstract

The oxide semiconductor film has a bixbyite structure and has a crystal plane oriented to (100) with respect to the surface of an underlayer.

IPC Classes  ?

  • H01L 21/365 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition
  • H01L 21/31 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to form insulating layers thereon, e.g. for masking or by using photolithographic techniquesAfter-treatment of these layersSelection of materials for these layers
  • H10D 30/01 - Manufacture or treatment
  • H10D 30/67 - Thin-film transistors [TFT]

50.

OXIDE SEMICONDUCTOR FILM, TRANSISTOR, AND PRODUCTION METHOD FOR OXIDE SEMICONDUCTOR FILM

      
Application Number JP2025007690
Publication Number 2025/187689
Status In Force
Filing Date 2025-03-04
Publication Date 2025-09-11
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sunagawa, Misa
  • Tsuruma, Yuki
  • Tomai, Shigekazu
  • Hoshii, Takuya
  • Kakushima, Kuniyuki
  • Park, Jongho
  • Takahashi, Sota
  • Uraoka, Yukiharu
  • Takahashi, Takanori

Abstract

An oxide semiconductor film according to the present invention has a region at which the carbon concentration is at least 1×1018atoms/cm3but no more than 5×1022atoms/cm3and a region at which the hydrogen concentration is at least 1×1018atoms/cm3but no more than 5×1022atoms/cm3 as measured by secondary ion mass spectrometry (SIMS).

IPC Classes  ?

  • H01L 21/365 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition
  • H01L 21/31 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to form insulating layers thereon, e.g. for masking or by using photolithographic techniquesAfter-treatment of these layersSelection of materials for these layers
  • H10D 30/01 - Manufacture or treatment
  • H10D 30/67 - Thin-film transistors [TFT]

51.

ZIPPER TAPE, FILM WITH ZIPPER TAPE, CONTAINER WITH ZIPPER TAPE, AND METHOD FOR MANUFACTURING CONTAINER WITH ZIPPER TAPE

      
Application Number JP2025005981
Publication Number 2025/187443
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-11
Owner IDEMITSU UNITECH CO.,LTD. (Japan)
Inventor
  • Katada Ryo
  • Kamimura Yaoki

Abstract

Provided is a zipper tape including a first member and a second member, wherein: the first member includes, in a cross-sectional shape, a first engaging portion, a first flange portion that extends from the first engaging portion to a first side in a width direction of the zipper tape, and a second flange portion that extends from the first engaging portion to a second side in the width direction; the second member includes, in a cross-sectional shape, a second engaging portion that is capable of engaging with the first engaging portion, and a third flange portion that extends from the second engaging portion to the first side, and either includes a fourth flange portion that extends from the second engaging portion to the second side and that is formed to be shorter than the second flange portion, or does not include a flange portion that extends from the second engaging portion to the second side; and the thickness of at least a portion of the second flange portion in the width direction is greater than the maximum thickness of the first flange portion.

IPC Classes  ?

  • A44B 19/16 - Interlocking member having uniform section throughout the length of the stringer
  • B65D 33/25 - RivetingDovetailingScrewingEnd- or aperture-closing arrangements or devices using press buttons or slide fasteners

52.

POCKETZIP FILM

      
Application Number 1874246
Status Registered
Filing Date 2025-07-03
Registration Date 2025-07-03
Owner IDEMITSU UNITECH CO., LTD. (Japan)
NICE Classes  ? 16 - Paper, cardboard and goods made from these materials

Goods & Services

Plastic bags for packaging; plastic bags with zippers used as packaging for food; plastic films for packaging; plastic films used as packaging for food; plastic films for packaging with easy-to-open zipper tapes; food wrapping plastic films for household purposes; plastic food storage bags with zippers.

53.

LIGHT-COLORED BINDER COMPOSITION

      
Application Number JP2025005973
Publication Number 2025/182791
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Watatani Naruyuki
  • Ando Hideyuki
  • Sano Masahiro
  • Wu Yueqiao

Abstract

[Problem] To provide a light-colored binder composition that makes it possible to improve weather resistance, workability, and durability while suppressing adhesion/peeling properties with respect to a tire. [Solution] The present invention is characterized by comprising a petroleum-based solvent extract oil, a petroleum resin, 1.6-2.8 wt% of a thermoplastic elastomer, 3.5-6.0 wt% of an ethylene copolymer, and 0.4-0.99 wt% of FT wax.

IPC Classes  ?

  • C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
  • C08K 5/092 - Polycarboxylic acids
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
  • C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
  • C08L 57/02 - Copolymers of mineral oil hydrocarbons
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • E01C 7/22 - Binder incorporated in hot state, e.g. heated bitumen

54.

POSITIVE ELECTRODE MIXTURE, LITHIUM ION BATTERY, AND PRODUCTION METHOD FOR POSITIVE ELECTRODE MIXTURE

      
Application Number JP2025007256
Publication Number 2025/183193
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haniu, Yamato
  • Nakata, Hiroya
  • Aoki, Aya

Abstract

A positive electrode mixture including: a conductivity aid that is a carbon material; a sulfur-based active material; and a solid electrolyte, wherein the variation in luminance intensity in the same field of view is 0.250 or less in a secondary electron image from a scanning electron microscope, and at least part of the solid electrolyte is crystalline with the crystallite diameter thereof being 90 nm or less.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

55.

POSITIVE ELECTRODE MIXTURE, LITHIUM ION BATTERY, AND PRODUCTION METHOD FOR POSITIVE ELECTRODE MIXTURE

      
Application Number JP2025007271
Publication Number 2025/183200
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Haniu, Yamato

Abstract

This positive electrode mixture comprises: a conductive auxiliary agent which is a carbon material; a sulfur-based active material; and a solid electrolyte, wherein in elemental analysis using energy dispersive X-ray spectroscopy of an electron microscope image, the mapping overlap rate between carbon and phosphorus is 60% or more, and in powder X-ray diffraction using CuKα rays, there is a diffraction peak A at 2θ=25.7±0.5° and a diffraction peak B at 2θ=30.2±0.5°, and the half-value width of diffraction peak A is 0.190 or less.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

56.

REDUCING AGENT FOR SYNTHESIZING NITROGEN-CONTAINING COMPOUND

      
Application Number JP2025007532
Publication Number 2025/183223
Status In Force
Filing Date 2025-03-03
Publication Date 2025-09-04
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • THE UNIVERSITY OF TOKYO (Japan)
Inventor
  • Nishibayashi Yoshiaki
  • Otsuka Hiroki
  • Arashiba Kazuya
  • Kamochi Kosuke
  • Shinohara Yuki

Abstract

The present disclosure relates to a reducing agent for synthesizing a nitrogen-containing compound, the reducing agent containing an electron supplying site and a proton accepting site that is bonded to the electron supplying site.

IPC Classes  ?

  • C07F 17/02 - Metallocenes of metals of Groups 8, 9 or 10 of the Periodic Table
  • B01J 31/22 - Organic complexes
  • C01C 1/04 - Preparation of ammonia by synthesis
  • C07F 15/06 - Cobalt compounds
  • C25B 1/27 - Ammonia
  • C07F 11/00 - Compounds containing elements of Groups 6 or 16 of the Periodic Table

57.

CATALYST FOR AMMONIA SYNTHESIS AND METHOD FOR PRODUCING AMMONIA

      
Application Number JP2024007896
Publication Number 2025/182094
Status In Force
Filing Date 2024-03-01
Publication Date 2025-09-04
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • THE UNIVERSITY OF TOKYO (Japan)
Inventor
  • Nishibayashi, Yoshiaki
  • Suginome, Shun
  • Kameda, Yoshikatsu
  • Ishitobi, Yuma
  • Shinohara, Yuki

Abstract

Provided is a novel catalyst for ammonia synthesis and a method for producing ammonia that uses the catalyst. Provided are: a catalyst for ammonia synthesis that comprises an oxo complex that includes a PCP-type pincer ligand; and a method for producing ammonia that involves performing an ammonia synthesis reaction using nitrogen, a proton source, a reducing agent, and the catalyst for ammonia synthesis.

IPC Classes  ?

  • B01J 31/24 - Phosphines
  • C01C 1/04 - Preparation of ammonia by synthesis
  • C07F 11/00 - Compounds containing elements of Groups 6 or 16 of the Periodic Table

58.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025005513
Publication Number 2025/182693
Status In Force
Filing Date 2025-02-19
Publication Date 2025-09-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Kusumoto Tatsuya

Abstract

There has been a demand for a lubricating oil composition that exhibits excellent separability with respect to water (emulsification resistance). This lubricating oil composition is for use in an internal combustion engine that operates using hydrogen as a fuel. The lubricating oil composition comprises: a base oil (A); a calcium-based detergent (B); a polyoxyalkylene glycol compound (C) represented by general formula (1); and at least one imide compound (D) selected from the group consisting of compounds represented by general formulae (2) and (3). The polyoxyalkylene glycol compound (C) contains EO units in an amount of 65 mol% or less with respect to the total amount of EO units and PO units. The contained amount of the imide compound (D) is 1.50 mass% or more.

IPC Classes  ?

  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10M 133/16 - AmidesImides
  • C10M 145/26 - Polyoxyalkylenes
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/25 - Internal-combustion engines

59.

REDUCING AGENT FOR SYNTHESIZING NITROGEN-CONTAINING COMPOUND

      
Application Number JP2025007237
Publication Number 2025/183187
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • OSAKA UNIVERSITY (Japan)
  • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENC E AND TECHNOLOGY (Japan)
Inventor
  • Tsurugi Hayato
  • Bano Kulsum
  • Kanega Ryoichi
  • Kamochi Kosuke

Abstract

Disclosed is a reducing agent for synthesizing a nitrogen-containing compound, the reducing agent being composed of a metal complex that contains samarium and a multidentate ligand which is coordinated to samarium. The multidentate ligand has 4 to 8 coordinating atoms that are bonded to samarium, and the coordinating atoms are each independently an oxygen atom or a nitrogen atom.

IPC Classes  ?

  • C07B 31/00 - Reduction in general
  • B01J 31/22 - Organic complexes
  • C01C 1/04 - Preparation of ammonia by synthesis
  • C07C 215/12 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
  • C07D 273/08 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having two nitrogen atoms and more than one oxygen atom
  • C07D 307/06 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07D 498/08 - Bridged systems
  • C07F 5/00 - Compounds containing elements of Groups 3 or 13 of the Periodic Table
  • C25B 3/05 - Heterocyclic compounds
  • C25B 3/25 - Reduction

60.

POSITIVE ELECTRODE MIXTURE, LITHIUM ION BATTERY, AND PRODUCTION METHOD FOR POSITIVE ELECTRODE MIXTURE

      
Application Number JP2025007294
Publication Number 2025/183206
Status In Force
Filing Date 2025-02-28
Publication Date 2025-09-04
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Haniu, Yamato
  • Nakata, Hiroya
  • Aoki, Aya

Abstract

A positive electrode mixture including: a conductivity aid that is a carbon material; a sulfur-based active material; and a solid electrolyte, wherein the variation in luminance intensity in the same field of view is 0.250 or less in a secondary electron image from a scanning electron microscope, and at least part of the solid electrolyte is crystalline with the crystallite diameter thereof being 40 nm or more.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

61.

METHODS FOR PRODUCING AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF, AND AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED BY SAID PRODUCTION METHODS

      
Application Number JP2025005302
Publication Number 2025/178007
Status In Force
Filing Date 2025-02-18
Publication Date 2025-08-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yamazaki Yasunobu
  • Hirakawa Atsushi

Abstract

Provided is a method for producing a polycarbonate resin composition containing a recycled aromatic polycarbonate resin composition, the polycarbonate resin composition having excellent initial color tone during molding and a molded article thereof having excellent long-term heat resistance and long-term moist heat resistance, by a method for producing an aromatic polycarbonate resin composition (A) that includes a step in which an aromatic polycarbonate resin (component c), 50 mass parts or less of a recycled resin composition (component b) of an aromatic polycarbonate resin composition (component a) per 100 mass parts of component c, and specific amounts of a phosphorus antioxidant, a polyether compound, 0.01-0.5 mass parts of an alicyclic epoxy compound, and at least one selected from esters of C12-22 aliphatic carboxylic acids and glycerin per 100 total mass parts of the aromatic polycarbonate resin (component c) and the recycled resin composition (component b) are mixed, where component a includes specific amounts of phosphorus antioxidant and polyether compound relative to 100 mass parts of aromatic polycarbonate resin.

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08K 5/49 - Phosphorus-containing compounds
  • C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

62.

CLEANING METHOD FOR DEVICES, AND PRODUCTION METHOD AND PRODUCTION APPARATUS FOR SULFIDE SOLID ELECTROLYTE

      
Application Number JP2025005383
Publication Number 2025/178023
Status In Force
Filing Date 2025-02-18
Publication Date 2025-08-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Sasaki Kenji

Abstract

Provided are: a cleaning method for safely and efficiently cleaning the insides of devices that configure a production apparatus for a sulfide solid electrolyte; and a production method and a production apparatus for a sulfide solid electrolyte. This cleaning method for devices that configure a production apparatus for a sulfide solid electrolyte comprises: cleaning, with water, a sulfur atom-containing substance attached to the insides of the devices; and bringing a fluid containing a gas generated by the cleaning into contact with an alkaline aqueous solution. This production method for a sulfide solid electrolyte adopts said method. This production apparatus for a sulfide solid electrolyte comprises a water supply facility used in said cleaning method for devices.

IPC Classes  ?

  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
  • H01G 11/84 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof
  • H01G 13/00 - Apparatus specially adapted for manufacturing capacitorsProcesses specially adapted for manufacturing capacitors not provided for in groups
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0562 - Solid materials

63.

LUBRICATING OIL COMPOSITION

      
Application Number JP2025005512
Publication Number 2025/178045
Status In Force
Filing Date 2025-02-19
Publication Date 2025-08-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Iwai Toshiaki
  • Nakahara Yasuhito

Abstract

There has been a demand for the development of a lubricating oil composition having an improved flash point. This lubricating oil composition comprises: base oils (A) including a base oil (A1) and a base oil (A2) having a kinematic viscosity lower than that of the base oil (A1) at 100°C; a silicone-based compound (B); and an antioxidant (C).

IPC Classes  ?

  • C10M 155/02 - Monomer containing silicon
  • C09K 5/10 - Liquid materials
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants

64.

RESIN COMPOSITION, COMPOSITE MATERIAL, MOLDED ARTICLE, AND METHOD FOR PRODUCING RESIN COMPOSITION

      
Application Number JP2025006129
Publication Number 2025/178132
Status In Force
Filing Date 2025-02-21
Publication Date 2025-08-28
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sudo, Ken
  • Ito, Yukino
  • Watanabe, Hajime

Abstract

This resin composition contains: an aromatic polyether (A) having a radical amount at 25°C of 6.5×1015-9.0×1017 spin/g as measured with a standard substance of TEMPOL and a solvent for the standard substance of benzene; and an inorganic phosphate metal salt (B) in an amount of 0.01-5.0 parts by mass relative to 100 parts by mass of the aromatic polyether (A).

IPC Classes  ?

  • C08L 71/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/32 - Phosphorus-containing compounds

65.

RADIO WAVE ABSORBER

      
Application Number JP2025004286
Publication Number 2025/173674
Status In Force
Filing Date 2025-02-10
Publication Date 2025-08-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Kondo, Hirofumi

Abstract

This radio wave absorber is constituted by a sheet-shaped article including resin and carbon particles without containing carbon fibers. In a region of the sheet-shaped article from a first end surface to a second end surface facing the first end surface, 60-80 vol% of the entirety of the carbon particles are present in a region from the first end surface to half of the total thickness.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • B32B 7/025 - Electric or magnetic properties

66.

SULFIDE SOLID ELECTROLYTE AND METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE

      
Application Number JP2025004459
Publication Number 2025/173702
Status In Force
Filing Date 2025-02-12
Publication Date 2025-08-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kadota Shogo
  • Terai Kota

Abstract

OSOSS) is 0.0050 or more. The sulfide solid electrolyte has diffraction peaks at 2θ = 17.8 ± 0.3°, 18.2 ± 0.3°, 19.8 ± 0.3°, 21.8 ± 0.3°, 23.8 ± 0.3°, 25.9 ± 0.3°, 29.5 ± 0.3°, and 30.0 ± 0.3° in X-ray diffraction measurement using CuKα rays.

IPC Classes  ?

  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

67.

REFRIGERATOR OIL COMPOSITION

      
Application Number JP2025004452
Publication Number 2025/173700
Status In Force
Filing Date 2025-02-12
Publication Date 2025-08-21
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor Matsumoto Tomoya

Abstract

Provided is a refrigerator oil composition which contains a fluorescent compound (A) represented by general formula (a-1) (in the formula, R1and R2 each independently represent an alkyl group having two or more carbon atoms or an alkenyl group having two or more carbon atoms), and a base oil (B), and in which the contained amount of component (A) with respect to the total amount of the refrigerator oil composition is 0.60 mass% or more.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/30 - Refrigerator lubricant

68.

idemitsu AshFree 0

      
Application Number 1869886
Status Registered
Filing Date 2025-06-16
Registration Date 2025-06-16
Owner Idemitsu Kosan Co., Ltd. (Japan)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Solid lubricants; lubricants; fuels; industrial oils; industrial greases; lubricating greases; lubricating oils; engine oils; gear oils; oils for diesel engines; non-mineral oils and greases for industrial purposes [not for fuel]; waxes [raw material].

69.

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPLIANCE

      
Application Number 19180556
Status Pending
Filing Date 2025-04-16
First Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO., LTD (Japan)
Inventor
  • Tasaki, Satomi
  • Nakano, Yuki
  • Yamaki, Taro
  • Itoi, Hiroaki
  • Kawamura, Yuichiro
  • Saito, Masatoshi

Abstract

An organic electroluminescence device comprising: a cathode; an anode; and an organic layer between the cathode and the anode, wherein the organic layer comprises a compound represented by the following formula (1) and a compound represented by the following formula (11). An organic electroluminescence device comprising: a cathode; an anode; and an organic layer between the cathode and the anode, wherein the organic layer comprises a compound represented by the following formula (1) and a compound represented by the following formula (11).

IPC Classes  ?

70.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number JP2025003044
Publication Number 2025/169839
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kushida Tomokatsu
  • Nakano Yuki
  • Nagata Ryo
  • Kawamura Yuichiro

Abstract

12121112131414 are each independently a hydrogen atom or a substituent.

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 59/10 - OLED displays
  • H10K 85/30 - Coordination compounds
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/10 - Triplet emission
  • H10K 101/20 - Delayed fluorescence emission

71.

AROMATIC POLYETHER, RESIN COMPOSITION, AND COMPOSITE MATERIAL

      
Application Number JP2025004216
Publication Number 2025/170070
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Endo, Minami
  • Watanabe, Hajime
  • Namiki, Soshi

Abstract

This aromatic polyether comprises a structural unit represented by formula (a) and a structural unit represented by formula (b), and has a radical content of 6.5 × 1015to 9.0 × 1017 (spin/g) at 25℃ as measured using TEMPOL as the standard substance and benzene as the solvent of the standard substance.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 7/02 - Fibres or whiskers
  • C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chainCompositions of derivatives of such polymers
  • C08L 71/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols

72.

ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE

      
Application Number 19001790
Status Pending
Filing Date 2024-12-26
First Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tasaki, Satomi
  • Kambe, Emiko
  • Nakamura, Masato
  • Mizutani, Sayaka
  • Takahashi, Yusuke
  • Lee, Yongguk

Abstract

An organic electroluminescence device includes two or more emitting units, where a first emitting unit includes a first emitting zone and a second emitting unit includes a second emitting zone, a high refractive index zone (HN1) and a low refractive index zone (LN1) are disposed between the first and second emitting zones, a total film thickness of one or more high refractive index layers included in the high refractive index zone (HN1) is 20 nm or more, the high refractive index zone (HN1) includes a first high refractive index layer, the low refractive index zone (LN1) includes a first low refractive index layer, the first low refractive index layer contains a first organic material having a refractive index NM1, the first high refractive index layer contains a second organic material having a refractive index NM2, and a relationship of Numerical Formula N1 is satisfied, NM2>NM1 (Numerical Formula N1).

IPC Classes  ?

  • H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
  • H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 50/19 - Tandem OLEDs
  • H10K 85/30 - Coordination compounds
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/10 - Triplet emission
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

73.

LUBRICANT

      
Application Number JP2024033192
Publication Number 2025/169529
Status In Force
Filing Date 2024-09-18
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor Watanabe, Go

Abstract

This lubricant contains 40 mass% or more of a liquid polyolefin wax (A) and 20 mass% or more of an amide compound (B) with respect to 100 mass% of the lubricant.

IPC Classes  ?

  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
  • C10M 129/40 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
  • C10M 133/16 - AmidesImides
  • C10M 133/42 - Triazines
  • C10M 133/56 - AmidesImides
  • C10M 169/02 - Mixtures of base-materials and thickeners
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/06 - Groups 3 or 13
  • C10N 20/06 - Particles of special shape or size
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

74.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number JP2025002922
Publication Number 2025/169824
Status In Force
Filing Date 2025-01-30
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Kushida Tomokatsu
  • Nakano Yuki
  • Nagata Ryo
  • Kawamura Yuichiro

Abstract

1313111518192123ABABB are not hydrogen atoms at the same time.

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 59/10 - OLED displays
  • H10K 85/30 - Coordination compounds
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/10 - Triplet emission
  • H10K 101/20 - Delayed fluorescence emission

75.

AROMATIC POLYETHER, RESIN COMPOSITION, COMPOSITE MATERIAL, MOLDED BODY, AND METHODS FOR PRODUCING SAME

      
Application Number JP2025004213
Publication Number 2025/170068
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Ito, Yukino
  • Koori, Yohei
  • Hashimoto, Shingo
  • Sudo, Ken

Abstract

Provided is an aromatic polyether in which the radical concentration measured using TEMPOL as a standard substance and benzene as a solvent for the standard substance is 6.5×1015 spin/g or more at 25 °C, and the diameter of spherulites is 0.001-30 μm.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 7/02 - Fibres or whiskers
  • C08L 71/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols

76.

AROMATIC POLYETHER, RESIN COMPOSITION, AND COMPOSITE MATERIAL

      
Application Number JP2025004231
Publication Number 2025/170073
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Namiki, Soshi
  • Endo, Minami
  • Watanabe, Hajime
  • Kawano, Masahiro

Abstract

This aromatic polyether includes a structural unit represented by formula (a) and a structural unit represented by formula (b), and has a radical amount of 6.5×1015-9.0×1017(spin/g) at 25°C as measured using TEMPOL as a standard substance and benzene as a solvent for the standard substance.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 7/02 - Fibres or whiskers
  • C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chainCompositions of derivatives of such polymers
  • C08L 71/10 - Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols

77.

MODIFIED SULFIDE SOLID ELECTROLYTE AND PRODUCTION METHOD FOR SAME, AND ELECTRODE COMBINED MATERIAL AND LITHIUM-ION BATTERY

      
Application Number 18851106
Status Pending
Filing Date 2023-03-28
First Publication Date 2025-08-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Seda, Keita
  • Okuyama, Tomoyuki
  • Morita, Takamoto

Abstract

Provided are: a modified sulfide solid electrolyte containing a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom, and a compound having two or more heterocyclic rings each having a carbon atom and an oxygen atom; and a method for producing the modified sulfide solid electrolyte, which has excellent coating suitability when coated as a paste and is capable of efficiently exhibiting excellent battery performance even when a sulfide solid electrolyte having a large specific surface area is used. Also provided are an electrode combined material and a lithium-ion battery using the modified sulfide solid electrolyte.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

78.

HEAT TREATMENT OIL

      
Application Number JP2025002666
Publication Number 2025/164630
Status In Force
Filing Date 2025-01-29
Publication Date 2025-08-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sugiura Takahito
  • Ichitani Katsumi

Abstract

Provided is a heat treatment oil which includes a monoester (A) represented by general formula (1) as a base oil and can have both cooling properties and evaporation properties. (1): R1-COO-R2(In formula (1), R1and R2are each independently a hydrocarbon group optionally having an alkoxy group as a substituent and the total number of carbon atoms of R1and R2 is 15-30.)

IPC Classes  ?

79.

HEAT TREATMENT OIL

      
Application Number JP2025002667
Publication Number 2025/164631
Status In Force
Filing Date 2025-01-29
Publication Date 2025-08-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sugiura Takahito
  • Ichitani Katsumi

Abstract

Provided is a heat treatment oil with which both cooling properties and evaporation properties can be achieved, the heat treatment oil comprising, as a base oil, a polyol ester (A) of a divalent or trivalent polyhydric alcohol having 1-10 carbon atoms and a monovalent fatty acid having 2-12 carbon atoms.

IPC Classes  ?

  • C21D 1/58 - Oils
  • C10M 105/42 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/20 - Metal working

80.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18856922
Status Pending
Filing Date 2023-04-14
First Publication Date 2025-08-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yasukawa, Keiichi
  • Matsumoto, Hisato

Abstract

A compound represented by a formula (I) below. In the formula (1), CN is a cyano group, D12 is a group represented by a formula (IA), and R101 to R104 are each independently a group represented by the formula (IA), a group having a partial structure represented by each of formulae (a-1) to (a-7), a group having a partial structure represented by each of formulae (b-1) to (b-6), a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or the like. A compound represented by a formula (I) below. In the formula (1), CN is a cyano group, D12 is a group represented by a formula (IA), and R101 to R104 are each independently a group represented by the formula (IA), a group having a partial structure represented by each of formulae (a-1) to (a-7), a group having a partial structure represented by each of formulae (b-1) to (b-6), a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or the like.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C07D 209/94 - [b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
  • C07D 495/14 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/20 - Delayed fluorescence emission

81.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18856934
Status Pending
Filing Date 2023-04-14
First Publication Date 2025-08-07
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Iida, Maiko
  • Yasukawa, Keiichi
  • Matsumoto, Hisato

Abstract

An organic electroluminescence device includes an anode, a cathode, and an emitting layer, in which the emitting layer contains a delayed fluorescent compound M2 represented by a formula (1), and the compound M2 has at least one deuterium atom in a molecule. In the formula (1), CN is a cyano group, D11 and D12 are each independently a group represented by a formula (11), (12) or (13), at least one D11 is a group represented by the formula (12) or (13), and R is a hydrogen atom, an aryl group, etc. An organic electroluminescence device includes an anode, a cathode, and an emitting layer, in which the emitting layer contains a delayed fluorescent compound M2 represented by a formula (1), and the compound M2 has at least one deuterium atom in a molecule. In the formula (1), CN is a cyano group, D11 and D12 are each independently a group represented by a formula (11), (12) or (13), at least one D11 is a group represented by the formula (12) or (13), and R is a hydrogen atom, an aryl group, etc.

IPC Classes  ?

  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/20 - Delayed fluorescence emission

82.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18856181
Status Pending
Filing Date 2023-04-12
First Publication Date 2025-07-31
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Sawato, Tsukasa
  • Itoi, Hiroaki
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Fukami, Takuto

Abstract

Provided are a compound and a material for an organic electroluminescent device, which further improve performance of an organic EL device; an organic electroluminescent device in which device performance is further improved; and an electronic device including such an organic electroluminescent device, which are a compound represented by the following formula (1) (each symbol in the formula is as defined in the specification); a material for an organic electroluminescent device including the compound; an organic electroluminescent device including the compound; and an electronic device including such an organic electroluminescent device. Provided are a compound and a material for an organic electroluminescent device, which further improve performance of an organic EL device; an organic electroluminescent device in which device performance is further improved; and an electronic device including such an organic electroluminescent device, which are a compound represented by the following formula (1) (each symbol in the formula is as defined in the specification); a material for an organic electroluminescent device including the compound; an organic electroluminescent device including the compound; and an electronic device including such an organic electroluminescent device.

IPC Classes  ?

83.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 18707232
Status Pending
Filing Date 2022-11-04
First Publication Date 2025-07-31
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Toyoshima, Hiroaki
  • Takahashi, Yusuke
  • Tanaka, Shota
  • Yamada, Keitaro

Abstract

An organic EL device includes a first hole transporting zone including a first anode-side organic layer and a second anode-side organic layer, in which at least one of the first anode-side organic layer or the second anode-side organic layer contains an additive material, and when the first anode-side organic layer contains a fourth material as the additive material, Numerical Formula N1 and N2 are satisfied: An organic EL device includes a first hole transporting zone including a first anode-side organic layer and a second anode-side organic layer, in which at least one of the first anode-side organic layer or the second anode-side organic layer contains an additive material, and when the first anode-side organic layer contains a fourth material as the additive material, Numerical Formula N1 and N2 are satisfied: NM 1 > NM 2 ( Numerical ⁢ Formula ⁢ N1 ) NM 1 ⁢ 4 > N ⁢ M 10 ( Numerical ⁢ Formula ⁢ N2 ) An organic EL device includes a first hole transporting zone including a first anode-side organic layer and a second anode-side organic layer, in which at least one of the first anode-side organic layer or the second anode-side organic layer contains an additive material, and when the first anode-side organic layer contains a fourth material as the additive material, Numerical Formula N1 and N2 are satisfied: NM 1 > NM 2 ( Numerical ⁢ Formula ⁢ N1 ) NM 1 ⁢ 4 > N ⁢ M 10 ( Numerical ⁢ Formula ⁢ N2 ) where NM1 represents a refractive index of a constituent material in the first anode-side organic layer; NM2 represents a refractive index of a constituent material in the second anode-side organic layer; NM10 represents a refractive index of the constituent material in the first anode-side organic layer not containing the fourth material; and NM14 represents a refractive index of the constituent material in the first anode-side organic layer containing the fourth material.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/15 - Hole transporting layers
  • H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

84.

WATER-SOLUBLE LUBRICANT

      
Application Number 18839464
Status Pending
Filing Date 2023-02-10
First Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Okano, Tomoaki
  • Watanabe, Sachio
  • Watanabe, Seiichiro
  • Yokoyama, Ryo

Abstract

A water-soluble lubricant including a cyclic compound (A) having a ring structure (a) including at least one substructure represented by the following formula (i) or (ii): A water-soluble lubricant including a cyclic compound (A) having a ring structure (a) including at least one substructure represented by the following formula (i) or (ii): A water-soluble lubricant including a cyclic compound (A) having a ring structure (a) including at least one substructure represented by the following formula (i) or (ii): in the above formula, * represents a binding site. The water-soluble lubricant is used in an aqueous metalworking fluid and in a method of metalworking.

IPC Classes  ?

  • C10M 173/00 - Lubricating compositions containing more than 10% water
  • B21D 37/18 - Lubricating
  • C10M 105/36 - Esters of polycarboxylic acids
  • C10M 105/40 - Esters containing free hydroxy or carboxyl groups
  • C10M 129/40 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
  • C10M 129/42 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
  • C10M 129/60 - Tall oil acids
  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 133/10 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms cycloaliphatic
  • C10M 133/42 - Triazines
  • C10M 141/06 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic nitrogen-containing compound
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 40/20 - Metal working

85.

GARNET COMPOUND, OXIDE SINTERED COMPACT, OXIDE SEMICONDUCTOR THIN FILM, THIN FILM TRANSISTOR, ELECTRONIC DEVICE AND IMAGE SENSOR

      
Application Number 19176743
Status Pending
Filing Date 2025-04-11
First Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Inoue, Kazuyoshi
  • Shibata, Masatoshi
  • Kawashima, Emi
  • Tsuruma, Yuki
  • Tomai, Shigekazu

Abstract

A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below, A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below, 0.8 ≤ In / ( In + Y + Ga ) ≤ 0 .96 , ( 1 ) 0.02 ≤ Y / ( In + Y + Ga ) ≤ 0.1 , ( 2 ) and 0.02 ≤ Ga / ( In + Y + Ga ) ≤ 0.1 , ( 3 ) A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below, 0.8 ≤ In / ( In + Y + Ga ) ≤ 0 .96 , ( 1 ) 0.02 ≤ Y / ( In + Y + Ga ) ≤ 0.1 , ( 2 ) and 0.02 ≤ Ga / ( In + Y + Ga ) ≤ 0.1 , ( 3 ) and Al element at an atomic ratio as defined in a formula (4) below, A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below, 0.8 ≤ In / ( In + Y + Ga ) ≤ 0 .96 , ( 1 ) 0.02 ≤ Y / ( In + Y + Ga ) ≤ 0.1 , ( 2 ) and 0.02 ≤ Ga / ( In + Y + Ga ) ≤ 0.1 , ( 3 ) and Al element at an atomic ratio as defined in a formula (4) below, 0.0005 ≤ Al / ( In + Y + Ga + Al ) ≤ 0.07 , ( 4 ) A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below, 0.8 ≤ In / ( In + Y + Ga ) ≤ 0 .96 , ( 1 ) 0.02 ≤ Y / ( In + Y + Ga ) ≤ 0.1 , ( 2 ) and 0.02 ≤ Ga / ( In + Y + Ga ) ≤ 0.1 , ( 3 ) and Al element at an atomic ratio as defined in a formula (4) below, 0.0005 ≤ Al / ( In + Y + Ga + Al ) ≤ 0.07 , ( 4 ) where In, Y, Ga, and Al in the formulae represent the number of atoms of the In element, Y element, Ga element, and Al element in the sintered oxide, respectively.

IPC Classes  ?

  • C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
  • C23C 14/34 - Sputtering
  • H10D 30/67 - Thin-film transistors [TFT]
  • H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays

86.

REFLECTIVE ELECTRODE FOR AN EMITTING DEVICE

      
Application Number 18685114
Status Pending
Filing Date 2022-08-23
First Publication Date 2025-07-24
Owner
  • IDEMITSU KOSAN CO.,LTD. (Japan)
  • TOYODA GOSEI CO., LTD. (Japan)
  • NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (Japan)
Inventor
  • Tomai, Shigekazu
  • Katsumata, Satoshi
  • Oyama, Masashi
  • Nagata, Kengo
  • Matsubara, Taichi
  • Kushimoto, Maki
  • Honda, Yoshio
  • Amano, Hiroshi

Abstract

A stacked body, including a reflective electrode layer, an intermediate layer having a MgZnO composition, and a semiconductor layer having an AlGaN composition in this order, where a thickness of the intermediate layer is 1-80 nm. An emitting device containing the stacked body. A method of producing the stacked body.

IPC Classes  ?

  • H10H 20/832 - Electrodes characterised by their material
  • H10H 20/825 - Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN

87.

SOLID ELECTROLYTE, ELECTRODE MIXTURE AND LITHIUM-ION BATTERY USING SAME, AND METHOD FOR MANUFACTURING MODIFIED SOLID ELECTROLYTE

      
Application Number JP2025000163
Publication Number 2025/154577
Status In Force
Filing Date 2025-01-07
Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Yao Atsushi
  • Kadota Shogo
  • Kondo Katsuhito

Abstract

Provided are: a solid electrolyte having high ion conductivity and filling properties, and having a crystallite diameter of more than 180 Å and less than 477 Å as measured by X-ray diffraction measurement using a CuKα ray of a test piece formed to have a thickness of 1.0-2.0 mm by performing uniaxial compression molding treatment at a molding pressure of 1000 MPa and a molding time of 5 minutes; an electrode mixture and a lithium-ion battery using the same; and a method for manufacturing a modified solid electrolyte.

IPC Classes  ?

  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

88.

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

      
Application Number 19001829
Status Pending
Filing Date 2024-12-26
First Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tasaki, Satomi
  • Kambe, Emiko
  • Nakamura, Masato
  • Mizutani, Sayaka
  • Takahashi, Yusuke
  • Lee, Yongguk

Abstract

An organic EL device includes first and second emitting units. One or more low refractive index layers are disposed between first and second emitting zones. The one or more low refractive index layers each independently contain an organic material with a refractive index of 1.87 or less, and the organic EL device satisfies Condition (TDM1). Condition (TDM1): two or more low refractive index layers are disposed between the first and second emitting zones, at least two of the two low refractive index layers are in direct contact with each other, a total film thickness of the at least two low refractive index layers in direct contact is 50 nm or more, and at least one of the at least two low refractive index layers in direct contact contains the organic material and at least one selected from the group consisting of metal and a metal compound.

IPC Classes  ?

  • H10K 50/16 - Electron transporting layers
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/15 - Hole transporting layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/10 - Triplet emission

89.

GREASE PRODUCTION SYSTEM AND GREASE PRODUCTION METHOD

      
Application Number JP2024045942
Publication Number 2025/154517
Status In Force
Filing Date 2024-12-25
Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor Shishikura, Akihiro

Abstract

A grease production system (100), as an embodiment of this grease production system, is provided with a plurality of equipment units (1-11) for continuous-type grease production, at least part of the equipment units (1-11) being portable.

IPC Classes  ?

  • C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
  • C10N 70/00 - Special methods of preparation

90.

POLYCARBONATE-BASED RESIN COMPOSITION AND MOLDED ARTICLE THEREOF

      
Application Number JP2025000938
Publication Number 2025/154717
Status In Force
Filing Date 2025-01-15
Publication Date 2025-07-24
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Miyane Satoshi
  • Kubo Masahiro
  • Yabukami Minoru
  • Kako Atsushi
  • Sasaki Hiroshi

Abstract

Provided are: a polycarbonate-based resin composition which contains a polycarbonate-based resin (S) containing a polycarbonate-polyorganosiloxane copolymer (A) and contains at least one selected from the group consisting of a light-resistant agent, an elastomer, a colorant, photoluminescent particles, an inorganic filler, a flame retardant, and an acrylic resin, the polycarbonate-based resin composition realizing an excellent balance between impact resistance and scratch resistance due to the resin (S) containing a polycarbonate block that contains the structural unit (A-1) represented by general formula (1) and containing a polyorganosiloxane block that contains a repeating structure (A-2) of the structure represented by general formula (XX), the content of the structural unit (A-1) in the resin (S) being 78.0 mass% or more, and the content of the structural unit represented by general formula (XX) in the resin (S) being 2.0 mass% to 25.0 mass%, inclusive; and a molded article thereof.

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08G 64/18 - Block or graft polymers
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/016 - Flame-proofing or flame-retarding additives
  • C08K 3/36 - Silica
  • C08K 7/06 - Elements
  • C08K 7/28 - Glass
  • C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
  • C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • C08L 33/18 - Homopolymers or copolymers of nitriles
  • C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers

91.

PHOTOELECTRIC CONVERSION MODULE, PADDLE, AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION MODULE

      
Application Number 18697072
Status Pending
Filing Date 2022-09-29
First Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Horiguchi, Kyohei
  • Nakamura, Motoshi
  • Hamano, Mikio

Abstract

Provided is a photoelectric conversion module capable of suppressing a short circuit between photoelectric conversion elements adjacent to each other. The photoelectric conversion module (100) comprises a first photoelectric conversion element (10a) including a conductive substrate (20a) and a second photoelectric conversion element (10b) including a conductive substrate (20b). The first photoelectric conversion element and the second photoelectric conversion element are arranged side by side so as to partially overlap each other. A part of the conductive substrate of the second photoelectric conversion element is electrically connected to the first photoelectric conversion element. An insulating material (50b) that separates the conductive substrate of the second photoelectric conversion element from the conductive substrate of the first photoelectric conversion element is provided on the conductive substrate (20b) of the second photoelectric conversion element.

IPC Classes  ?

  • H10F 19/90 - Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
  • H02S 20/30 - Supporting structures being movable or adjustable, e.g. for angle adjustment
  • H10F 77/50 - Encapsulations or containers

92.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 18729629
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Tanaka, Shota
  • Takahashi, Yusuke
  • Itoi, Hiroaki
  • Fukami, Takuto
  • Sawato, Tsukasa

Abstract

A compound which improves properties of the organic EL device, an organic electroluminescent device in which the element properties are more improved, and an electronic device containing the organic electroluminescent device. A compound which is represented by any of formulas (1) to (3), an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers

93.

AROMATIC POLYETHER, METHOD FOR PRODUCING AROMATIC POLYETHER, COMPOSITION AND SHEET

      
Application Number 18844365
Status Pending
Filing Date 2023-02-24
First Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Suga, Koichi
  • Senga, Minoru
  • Watanabe, Hajime
  • Hoshi, Yuko
  • Kumagai, Hiromu

Abstract

An aromatic polyether containing a structural unit represented by the following formula (1), a structural unit represented by the following formula (2), and a structure represented by the following formula (3), wherein 1H-NMR measurement, a ratio of a peak intensity of a peak having the largest peak intensity among peaks derived from the structure represented by the formula (3) appearing in the range of chemical shift 7.55 ppm to 7.65 ppm, relative to a peak intensity of a peak derived from the structural unit represented by the formula (2) appearing in the vicinity of chemical shift 7.35 ppm is 0.20 to 2.00%. An aromatic polyether containing a structural unit represented by the following formula (1), a structural unit represented by the following formula (2), and a structure represented by the following formula (3), wherein 1H-NMR measurement, a ratio of a peak intensity of a peak having the largest peak intensity among peaks derived from the structure represented by the formula (3) appearing in the range of chemical shift 7.55 ppm to 7.65 ppm, relative to a peak intensity of a peak derived from the structural unit represented by the formula (2) appearing in the vicinity of chemical shift 7.35 ppm is 0.20 to 2.00%.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 7/06 - Elements
  • C08K 7/14 - Glass

94.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number 19095751
Status Pending
Filing Date 2025-03-31
First Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO., LTD. (Japan)
Inventor
  • Yoshida, Kei
  • Saito, Masatoshi
  • Nakamura, Masato
  • Mizutani, Sayaka
  • Mitani, Masato
  • Aoyama, Yoshinori
  • Takahashi, Ryota

Abstract

A compound that further improves the capability of an organic electroluminescent device, an organic electroluminescent device having a further improved device capability and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): A compound that further improves the capability of an organic electroluminescent device, an organic electroluminescent device having a further improved device capability and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): A compound that further improves the capability of an organic electroluminescent device, an organic electroluminescent device having a further improved device capability and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): wherein the symbols in the formula (1) are defined in the description, an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device.

IPC Classes  ?

  • C07D 487/14 - Ortho-condensed systems
  • C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 409/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • H10K 50/16 - Electron transporting layers
  • H10K 50/18 - Carrier blocking layers
  • H10K 85/60 - Organic compounds having low molecular weight

95.

LUBRICATING OIL COMPOSITION FOR TWO-WHEELED MOTOR VEHICLES

      
Application Number JP2025000598
Publication Number 2025/150551
Status In Force
Filing Date 2025-01-10
Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Harayama Takato
  • Ishikawa Motoharu
  • Horita Naoto

Abstract

Disclosed is a lubricating oil composition for two-wheeled motor vehicles, which contains a base oil (A), a metal-based detergent (B), zinc dialkyldithiophosphate (C), and an ashless dispersant (D), wherein: the metal-based detergent (B) contains a Ca phenate (B1) and an Mg sulfonate (B2); and the ashless dispersant (D) contains a boronated imide-based dispersant (D1). Based on the total amount of the lubricating oil composition, the content of Ca atoms derived from the Ca phenate (B1) is 600 to 2,000 ppm by mass, the content of Mg atoms derived from the Mg sulfonate (B2) is 500 ppm by mass or more, the content of phosphorus atoms derived from the zinc dialkyldithiophosphate (C) is 800 ppm by mass or less, and the content of boron atoms derived from the boronated imide-based dispersant (D1) is 150 ppm by mass or more. The base number of the lubricating oil composition is 8.0 mgKOH/g or more as measured in accordance with JIS K 2501 (2003).

IPC Classes  ?

  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10M 133/16 - AmidesImides
  • C10M 133/56 - AmidesImides
  • C10M 137/10 - Thio derivatives
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 159/22 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
  • C10M 159/24 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/25 - Internal-combustion engines

96.

TAPE WOUND BODY, METHOD FOR CONVEYING TAPE, METHOD FOR MANUFACTURING FILM EQUIPPED WITH TAPE, AND METHOD FOR MANUFACTURING BAG-LIKE CONTAINER EQUIPPED WITH TAPE

      
Application Number JP2024045066
Publication Number 2025/150382
Status In Force
Filing Date 2024-12-19
Publication Date 2025-07-17
Owner IDEMITSU UNITECH CO.,LTD. (Japan)
Inventor Todaka Takumi

Abstract

Provided is a tape wound body around which a tape having a front surface and a back surface is wound from a first position in the longitudinal direction to a second position. The tape is wound, for each winding, from the first position located inside the tape wound body alternately on a first side and a second side in the winding axis direction up to the second position located outside the tape wound body with the tape front surface facing inward and the tape back surface facing outward. The portion of the tape that is contiguous to the first position can be drawn to the outside of the tape wound body through a gap formed between the first side and the second side of the tape wound body.

IPC Classes  ?

  • B65H 75/36 - Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables without essentially involving the use of a core or former internal to a stored package of material, e.g. with stored material housed within casing or container, or intermittently engaging a plurality of supports as in sinuous or serpentine fashion
  • B31B 70/81 - Forming or attaching accessories, e.g. opening devices, closures or tear strings
  • B65H 54/06 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making cross-wound packages
  • B65H 55/04 - Wound packages of filamentary material characterised by method of winding
  • B31B 155/00 - Flexible containers made from webs

97.

SULFIDE SOLID ELECTROLYTE GLASS CERAMIC AND MANUFACTURING METHOD FOR SAME

      
Application Number 18851103
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Terai, Kota
  • Okamoto, Yuji
  • Yanagi, Kazuaki

Abstract

Provided is a sulfide solid electrolyte glass ceramic containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom and having peaks at diffraction angles (2θ) of 20.2° and 29.3° in X-ray diffractometry using CuKα line. Due to an intensity ratio (PA/PB) of a peak intensity (PA) of the peak appearing at 2θ=20.2° to a peak intensity (PB) of the peak appearing at 2θ=29.3° made into more than 1.0, the sulfide solid electrolyte glass ceramic has a high ionic conductivity and has an increased water resistance. A method for producing the sulfide solid electrolyte glass ceramic is also provided.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • C03C 4/14 - Compositions for glass with special properties for electro-conductive glass
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • H01B 1/10 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

98.

METHOD FOR MANUFACTURING TAB LEAD, TAB LEAD, ELECTROCHEMICAL DEVICE, BATTERY, AND CAPACITOR

      
Application Number JP2024045196
Publication Number 2025/150388
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Obata, Yutaka
  • Gokuden, Daichi
  • Matsumoto, Saki
  • Kawamura, Yui

Abstract

A method for manufacturing a tab lead comprising: a lead conductor having a first main surface and a second main surface opposite to the first main surface; and a resin portion that exposes both ends of the lead conductor and covers the first main surface, the second main surface, and both side surfaces between both the ends of the lead conductor, wherein a step for forming the resin portion includes filling a mold with a thermosetting composition.

IPC Classes  ?

  • H01M 50/178 - Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
  • H01G 2/10 - HousingEncapsulation
  • H01G 11/74 - Terminals, e.g. extensions of current collectors
  • H01G 11/84 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof
  • H01M 50/184 - Sealing members characterised by their shape or structure
  • H01M 50/193 - Organic material

99.

COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

      
Application Number JP2025000240
Publication Number 2025/150496
Status In Force
Filing Date 2025-01-08
Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Groarke Michelle
  • Eckes Fabrice
  • Boufflet Pierre

Abstract

122123121231221231212141142142).

IPC Classes  ?

  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 85/30 - Coordination compounds

100.

GREASE COMPOSITION

      
Application Number JP2025000625
Publication Number 2025/150555
Status In Force
Filing Date 2025-01-10
Publication Date 2025-07-17
Owner IDEMITSU KOSAN CO.,LTD. (Japan)
Inventor
  • Mitsuoka Masashi
  • Nakajima So
  • Takane Kouji
  • Murayama Isao
  • Kano Kanako

Abstract

Provided is a grease composition containing a base oil (A), an antioxidant (B), and a urea-based thickener (C), wherein the base oil (A) contains a poly-alpha-olefin (A1) having a ratio of methyl groups on tertiary carbons having bonds with secondary carbons and tertiary carbons determined by formula (1) from the 13C-NMR spectrum of 10.0% or more and an ester oil (A2), the total content of the poly-alpha-olefin (A1) and the ester oil (A2) in terms of the total amount of the base oil (A) is 70 mass% or more, the bearing life is long, and the bearing torque is low. Formula (1): ratio of methyl groups on tertiary carbons having bonds with secondary carbons and tertiary carbons = alpha/(alpha + beta + gamma + delta) × 100, where alpha is the integral value of 15.1-16.1 ppm, beta is the integral value of 13.7-14.7 ppm, gamma is the integral value of 19.6-20.6 ppm, and delta is the integral value of 26.3-27.3 ppm.

IPC Classes  ?

  • C10M 169/02 - Mixtures of base-materials and thickeners
  • C10M 105/32 - Esters
  • C10M 105/36 - Esters of polycarboxylic acids
  • C10M 105/38 - Esters of polyhydroxy compounds
  • C10M 105/42 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids
  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/00 - Specified use or application for which the lubricating composition is intended
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
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