Marubishi Oil Chemical Co., Ltd.

Japan

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2025 October 1
2025 (YTD) 1
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IPC Class
C08L 101/00 - Compositions of unspecified macromolecular compounds 4
C09K 21/12 - Organic materials containing phosphorus 3
C07F 9/6574 - Esters of oxyacids of phosphorus 2
C08K 5/5357 - Esters of phosphonic acids cyclic 2
D06M 13/288 - Phosphonic or phosphonous acids or derivatives thereof 2
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Found results for  patents

1.

FIBER FLAME RETARDANT CONTAINING PHOSPHORUS-CONTAINING POLYMER, AND FLAME-RETARDING FIBER PRODUCT

      
Application Number JP2025012147
Publication Number 2025/206010
Status In Force
Filing Date 2025-03-26
Publication Date 2025-10-02
Owner
  • MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
  • YAMAGUCHI UNIVERSITY (Japan)
Inventor
  • Kobayashi, Junichi
  • Ishikawa, Akira
  • Matsuda, Narihiro
  • Tamura, Tomoki
  • Yamamoto, Hidetoshi
  • Hayashi, Saori

Abstract

[Problem] To provide a phosphorus-based flame retardant having excellent post-washing durability in addition to having initial flame retardancy. [Solution] The present invention pertains to: a phosphorus-containing (meth)acrylic polymer containing, as (meth)acrylic monomers (A), one or more specific phosphorus-based compounds; and a fiber flame retardant containing the same.

IPC Classes  ?

  • C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
  • C09K 21/12 - Organic materials containing phosphorus
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof

2.

FLAME-RETARDANT POLYPROPYLENE-BASED RESIN COMPOSITION

      
Application Number JP2021037256
Publication Number 2022/080239
Status In Force
Filing Date 2021-10-07
Publication Date 2022-04-21
Owner MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Ueta, Shohei
  • Ishikawa, Akira
  • Kobayashi, Junichi

Abstract

[Problem] To provide a flame-retardant resin composition that exhibits satisfactory flame retardancy, is unlikely to cause blooming, and has excellent heat resistance. [Solution] A flame-retardant polypropylene-based resin composition characterized by containing: (A) 100 parts by weight of a polypropylene-based resin; (B) 2-50 parts by weight of a specific bisphenol S derivative mixture; (C) 0.2-20 parts by weight of at least one of (c1) tetrabromobisphenol-A bis(2,3-dibromopropyl)ether and (c2) tris(2,3-dibromopropyl)isocyanurate; and (D) 1-20 parts by weight of at least one of antimony trioxide, antimony pentoxide, zinc molybdate, boron trioxide, and zinc borate.

IPC Classes  ?

3.

Flameproofing agent for fibers

      
Application Number 14385265
Grant Number 10294351
Status In Force
Filing Date 2013-03-26
First Publication Date 2015-02-05
Grant Date 2019-05-21
Owner
  • TEIJIN LIMITED (Japan)
  • MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka, Katsuhiro
  • Takeda, Tsuyoshi
  • Kondo, Kuniaki
  • Haruyoshi, Masaki

Abstract

A flameproofing agent for fibers which has high flameproofness and excellent physical properties (light resistance, heat resistance, texture), a process for manufacturing a flameproof fiber product and a flameproof fiber product. The flameproofing agent comprises an organic phosphorus compound (component A) represented by the following formula (1). (In the above formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, naphthyl group or anthryl group all of which may have a substituent, “n” is an integer of 1 to 3, and Ar may be bonded to any carbon atom contained in AL.)

IPC Classes  ?

  • C08K 5/527 - Cyclic esters
  • D06M 13/288 - Phosphonic or phosphonous acids or derivatives thereof
  • C07F 9/6571 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
  • D06M 13/282 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
  • D06M 11/44 - Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic TableZincatesCadmates
  • D06M 11/45 - Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic TableAluminates
  • D06M 11/46 - Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic TableTitanatesZirconatesStannatesPlumbates
  • D06M 11/69 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with phosphorusTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with halides or oxyhalides of phosphorusTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with chlorophosphonic acid or its salts
  • D06M 11/72 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their saltsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with polyphosphoric acids or their saltsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with perphosphoric acids or their salts
  • D06M 11/74 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphiteTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with graphitic acids or their salts
  • D06M 11/76 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
  • D06M 11/82 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with boron or compounds thereof, e.g. borides with boron oxidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with boron or compounds thereof, e.g. borides with boric, meta- or perboric acids or their salts, e.g. with borax
  • D06M 15/43 - Amino-aldehyde resins modified by phosphorus compounds
  • D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof

4.

FLAME-RETARDANT SYNTHETIC LEATHER

      
Application Number JP2013066412
Publication Number 2013/187492
Status In Force
Filing Date 2013-06-07
Publication Date 2013-12-19
Owner
  • TEIJIN LIMITED (Japan)
  • MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka Katsuhiro
  • Takeda Tsuyoshi
  • Kondo Kuniaki
  • Haruyoshi Masaki

Abstract

The present invention provides a flame-retardant synthetic leather having high flame retardancy and excellent physical properties (light resistance, heat resistance, and hand). A flame-retardant synthetic leather containing an organophosphorus compound (component A) expressed by formula (1) (X1 and X2, which may be the same or different, are an aromatic substituted alkyl group as expressed in formula (2) (AL is a branched or straight C1-5 aliphatic hydrocarbon group; Ar is a phenyl group, naphthyl group, or anthryl group optionally having a substituent group; n is an integer of 1-3; and Ar may bond with any carbon atom in AL)).

IPC Classes  ?

  • D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
  • C07F 9/6574 - Esters of oxyacids of phosphorus
  • C08K 5/5357 - Esters of phosphonic acids cyclic
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

5.

FLAMEPROOFING AGENT FOR FIBERS

      
Application Number JP2013059800
Publication Number 2013/147294
Status In Force
Filing Date 2013-03-26
Publication Date 2013-10-03
Owner
  • TEIJIN LIMITED (Japan)
  • MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Yamanaka Katsuhiro
  • Takeda Tsuyoshi
  • Kondo Kuniaki
  • Haruyoshi Masaki

Abstract

The purpose of the present invention is to provide: a flameproofing agent for fibers, which has high flameproofing performance and good physical properties (light resistance, heat resistance and texture); a method for producing a flameproof fiber product; and a flameproof fiber product. The present invention is a flameproofing agent for fibers, which contains an organic phosphorus compound represented by formula (1) (component A). (In formula (1), X1 and X2 are the same as or different from each other, and each represents an aromatic substituted alkyl group represented by formula (2).) (In formula (2), AL represents a branched or linear aliphatic hydrocarbon group having 1-5 carbon atoms; Ar represents an optionally substituted phenyl group, naphthyl group or anthryl group; n represents an integer of 1-3; and Ar is able to be bonded to an arbitrary carbon atom in the AL moiety.)

IPC Classes  ?

  • D06M 13/288 - Phosphonic or phosphonous acids or derivatives thereof

6.

FLAME RETARDER COMPRISING CONDENSED PHOSPHONIC ACID ESTER AND FLAME-RETARDANT RESIN COMPOSITION

      
Application Number JP2012069009
Publication Number 2013/015376
Status In Force
Filing Date 2012-07-26
Publication Date 2013-01-31
Owner MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Kobayashi, Junichi
  • Ishikawa, Akira
  • Miwa, Kai
  • Iguchi, Shigeto

Abstract

[Problem] The main purpose of the present invention is to provide a hydrogen-free flame retarder for a resin with which heat resistance is high and excellent flame retardance can therefore be realized while good transparency and the like is maintained. [Solution] The invention relates to a flame retarder for a resin that comprises a condensed phosphonic acid ester having a specific chemical structure, a flame-retardant resin composition comprising the same, and a molded article.

IPC Classes  ?

  • C08K 5/5357 - Esters of phosphonic acids cyclic
  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

7.

FIRE RETARDING AGENT CONTAINING CYCLIC AMINE SALT, AND FIRE-RETARDANT RESIN COMPOSITION

      
Application Number JP2011066534
Publication Number 2012/011519
Status In Force
Filing Date 2011-07-21
Publication Date 2012-01-26
Owner MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Kobayashi, Junichi
  • Miwa, Kai
  • Hirata, Kiichi
  • Ishikawa, Akira

Abstract

Disclosed is a fire retarding agent that is for a resin, does not contain a halogen, has excellent fire retarding properties, and suppresses problems with moisture resistance and blooming. Specifically disclosed are: a fire retarding agent containing a cyclic amine salt having a particular chemical structure; and a fire retarding resin composition that contains said fire retarding agent and a resin component and that contains 1-100 parts by weight of said cyclic amine salt for every 100 parts by weight of the resin component.

IPC Classes  ?

  • C09K 21/12 - Organic materials containing phosphorus
  • C07F 9/09 - Esters of phosphoric acids
  • C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • 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 101/00 - Compositions of unspecified macromolecular compounds

8.

FLAME-RETARDANT, AND FLAME-RETARDANT RESIN COMPOSITION

      
Application Number JP2011052578
Publication Number 2011/099461
Status In Force
Filing Date 2011-02-08
Publication Date 2011-08-18
Owner MARUBISHI OIL CHEMICAL CO., LTD. (Japan)
Inventor
  • Kobayashi, Junichi
  • Ishikawa, Akira
  • Matsuda, Narihiro
  • Hirata, Kiichi
  • Miwa, Kai

Abstract

Provided is a flame-retardant for resins which does not contain halogen, which exhibits excellent flame retardancy, and which inhibits or prevents problems related to blooming. Disclosed is a flame-retardant for resins containing phosphonic acid ester having a specific chemical structure. Also disclosed is a flame-retardant resin composition which contains a resin component and the aforementioned flame-retardant for resins, wherein 1 to 100 parts by weight of the phosphonic acid ester is contained per 100 parts by weight of the resin component.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C07F 9/6574 - Esters of oxyacids of phosphorus
  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogenCompositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
  • C09K 21/12 - Organic materials containing phosphorus