Dynic Corporation

Japan

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        Patent 14
        Trademark 4
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[Owner] Dynic Corporation 16
Dynic USA Corp. 2
Date
2026 (YTD) 2
2024 1
2023 1
2021 1
Before 2021 13
IPC Class
B01D 53/28 - Selection of materials for use as drying agents 6
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium 4
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments 3
C08K 3/22 - OxidesHydroxides of metals 3
H01L 23/26 - Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device including materials for absorbing or reacting with moisture or other undesired substances 3
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NICE Class
17 - Rubber and plastic; packing and insulating materials 3
16 - Paper, cardboard and goods made from these materials 2
24 - Textiles and textile goods 2
27 - Floor and wall coverings 1

1.

PLANAR HEATING ELEMENT

      
Application Number JP2025027247
Publication Number 2026/029163
Status In Force
Filing Date 2025-07-31
Publication Date 2026-02-05
Owner DYNIC CORPORATION (Japan)
Inventor
  • Yamaguchi Gaku
  • Koyama Masato
  • Asano Shoko
  • Asano Ryo

Abstract

Provided is a planar heating element which reduces surface temperature unevenness even in cases of various electrode shapes and electrode arrangements, and which can be manufactured using a simple method. A planar heating element 1 according to the present invention has: a sheet-shaped heating layer 10; a sheet-shaped substrate 2 supporting the heating layer 10; and at least one pair of electrodes E1, E2. Holes 11 are provided in the heating layer 10 randomly or in a lattice pattern, and by, for instance, adjusting the open area ratio thereof, the weight per unit area of the heating layer 10 is gradually changed in the arrangement direction and facing direction of the electrodes E1, E2. The heating layer 10 can be formed by, for example, printing a conductive paint containing conductive filler.

IPC Classes  ?

  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • H05B 3/26 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base

2.

PLANAR HEATING ELEMENT

      
Application Number JP2025011339
Publication Number 2026/028515
Status In Force
Filing Date 2025-03-24
Publication Date 2026-02-05
Owner DYNIC CORPORATION (Japan)
Inventor
  • Yamaguchi Gaku
  • Koyama Masato
  • Asano Shoko
  • Asano Ryo

Abstract

The purpose of the present invention is to provide a planar heating element capable of reducing any irregulaties in surface temperature in a variety of electrode forms and electrode positions, and capable of being manufactured using a simple method. A planar heating element 1 of the present invention has a sheet-form heating layer 10, a sheet-form base 2 for supporting the heating layer 10, and at least a pair of electrodes E1, E2. Holes 11 are provided at random or in the form of a grid in the heating layer 10, and the weight per unit area of the heating layer 10 is gradually changed in the direction the electrodes E1 and E2 face each other and the direction of positioning of the electrodes E1 and E2 by adjusting the open area ratio or adopting other approaches. The heating layer 10 can be formed, for example, by printing a conductive paint containing a conductive filler.

IPC Classes  ?

  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • H05B 3/26 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base

3.

ULTRAVIOLET CURABLE HYGROSCOPIC AGENT

      
Application Number JP2024011530
Publication Number 2024/203973
Status In Force
Filing Date 2024-03-24
Publication Date 2024-10-03
Owner DYNIC CORPORATION (Japan)
Inventor
  • Matsui, Yoshiyuki
  • Ohashi, Hiroki
  • Nishihara, Shunta

Abstract

[Problem] To provide a hygroscopic agent that can effectively prevent or suppress bleeding of oil over a relatively long period. [Solution] The present invention relates to an ultraviolet curable hygroscopic agent, which is a curable composition comprising hygroscopic particles and a binder, the hygroscopic agent being characterized in that: (1) the binder comprises an ultraviolet curable two-component reactive silicone; and (2) the viscosity (20 °C) of the curable composition is 10-200 Pa·s after the two liquid agents of the ultraviolet curable two-component reactive silicone are mixed and reacted and before ultraviolet irradiation.

IPC Classes  ?

  • B01D 53/28 - Selection of materials for use as drying agents
  • H01L 23/26 - Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device including materials for absorbing or reacting with moisture or other undesired substances

4.

LIQUID HYGROSCOPIC AGENT

      
Application Number JP2022028802
Publication Number 2023/008436
Status In Force
Filing Date 2022-07-26
Publication Date 2023-02-02
Owner DYNIC CORPORATION (Japan)
Inventor
  • Matsui, Yoshiyuki
  • Ohashi, Hiroki
  • Ido, Kazumi
  • Ohyama, Kaneto

Abstract

[Problem] To provide a liquid hygroscopic agent that can effectively prevent or suppress bleeding of oil even under further harsh conditions. [Solution] This liquid hygroscopic agent is characterized by being a liquid composition containing hygroscopic particles, a dicarboxylic acid, a thixotropic agent, and a binder, and is characterized in that (1) the binder contains a fused-type silicone, (2) the liquid hygroscopic agent exhibits an increase in viscosity at 0°C or higher, and (3) the liquid composition has a viscosity (20°C) of 10-500 Pa·s.

IPC Classes  ?

5.

Liquid moisture absorbent

      
Application Number 16972747
Grant Number 11938444
Status In Force
Filing Date 2019-06-07
First Publication Date 2021-08-19
Grant Date 2024-03-26
Owner DYNIC CORPORATION (Japan)
Inventor
  • Matsui, Yoshiyuki
  • Ohashi, Hiroki
  • Ose, Nobuo
  • Ohyama, Kaneto

Abstract

Provided is a moisture absorbent in liquid form that can effectively inhibit oil bleeding after application. The present invention relates to a moisture absorbent in liquid form, which is a liquid composition including a moisture absorbable particle and a binder, wherein (1) the binder includes a two-liquid component type silicone, and (2) a viscosity (20° C.) as the liquid composition is 10 to 300 Pa·s.

IPC Classes  ?

  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • H05B 33/04 - Sealing arrangements
  • H10K 50/842 - Containers

6.

LIQUID MOISTURE ABSORBENT

      
Application Number JP2019022810
Publication Number 2019/235630
Status In Force
Filing Date 2019-06-07
Publication Date 2019-12-12
Owner DYNIC CORPORATION (Japan)
Inventor
  • Matsui, Yoshiyuki
  • Ohashi, Hiroki
  • Ose, Nobuo
  • Ohyama, Kaneto

Abstract

[Problem] To provide a liquid moisture absorbent with which oil bleed after application is effectively suppressed. [Solution] The present invention relates to a liquid moisture-absorbent that is a liquid composition comprising moisture absorbent particles and a binder, and that is characterized in that (1) the binder contains a double-liquid mixture type of silicone, and (2) the viscosity (20˚C) of the liquid composition is 10 to 300 Pa/s.

IPC Classes  ?

  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • C08K 3/22 - OxidesHydroxides of metals

7.

Sheet for absorbing moisture

      
Application Number 16065484
Grant Number 10792900
Status In Force
Filing Date 2017-04-28
First Publication Date 2018-12-27
Grant Date 2020-10-06
Owner DYNIC CORPORATION (Japan)
Inventor
  • Ose, Nobuo
  • Ohyama, Kaneto

Abstract

2/g and an average particle diameter of 0.5 μm to 50 μm are included as the hygroscopic agent; (2) a fibrillated fluororesin is included as the resin component; and (3) the sheet has: (a) a weight increase ratio of 1% or less after being allowed to stand for 2 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%; and (b) a weight increase ratio of 5% or more after being allowed to further stand for 36 hours after being allowed to stand for 36 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%.

IPC Classes  ?

  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B01D 53/28 - Selection of materials for use as drying agents
  • C08K 9/04 - Ingredients treated with organic substances
  • 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
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • C08K 3/22 - OxidesHydroxides of metals
  • H01L 23/02 - ContainersSeals
  • H01L 23/26 - Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device including materials for absorbing or reacting with moisture or other undesired substances
  • B01D 53/26 - Drying gases or vapours
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • H01L 51/52 - 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) - Details of devices

8.

AIR-FILTER MEDIUM

      
Application Number JP2017019470
Publication Number 2017/208952
Status In Force
Filing Date 2017-05-25
Publication Date 2017-12-07
Owner DYNIC CORPORATION (Japan)
Inventor
  • Takahashi Toshikazu
  • Umezu Norio
  • Mizui Kazumasa

Abstract

A sheet-shaped air-filter medium obtained by laminating first needle-punched nonwoven fabric, which comprises core-sheath type heat-fusible short composite polyester fibers and non-core-sheath type short polyester fibers, second needle-punched nonwoven fabric, which comprises core-sheath type heat-fusible short composite polyester fibers and non-core-sheath type short polyester fibers, and spun lace nonwoven fabric comprising core-sheath type heat-fusible short composite polyester fibers and non-core-sheath type short polyester fibers, the air-filter medium having undergone thermal fusion bonding and having a sheet thickness, as measured in accordance with JIS-P-8118, of 1.6-2.3 mm, a stiffness, as measured in accordance with JIS-L-1096 8.22. method 1A (Gurley method), of 70-110 mN, and a basis weight of 240-340 g/m2. The first needle-punched nonwoven fabric, the second needle-punched nonwoven fabric, and the spun lace nonwoven fabric have respective specific basis weights. In the core-sheath type heat-fusible short composite polyester fibers of each of the first and second needle-punched nonwoven fabric and the spun lace nonwoven fabric, the polyesters corresponding to the sheaths have melting points of 100-160°C, and the polyesters corresponding to the cores have melting points of 250-260°C. The non-core-sheath type short polyester fibers of each of the first and second needle-punched nonwoven fabric and the spun lace nonwoven fabric have melting points of 250-260°C.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • D04H 1/46 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
  • D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
  • D04H 1/55 - Polyesters
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

9.

SHEET FOR ABSORBING MOISTURE

      
Application Number JP2017016913
Publication Number 2017/188429
Status In Force
Filing Date 2017-04-28
Publication Date 2017-11-02
Owner DYNIC CORPORATION (Japan)
Inventor
  • Ose, Nobuo
  • Ohyama, Kaneto

Abstract

[Problem] To provide a sheet for absorbing moisture that can effectively exhibit hygroscopic properties even when attaching a hygroscopic formed article under normal temperature and normal humidity and that can maintain the hygroscopic property over an extended time. [Solution] A sheet including a hygroscopic formed article containing a resin component and a desiccant, wherein a sheet for absorbing moisture is characterized by (1) containing, as the desiccant, a calcium oxide-based particle with a specific surface area of 0.5 to 20m2/g and an average particle diameter of 0.5 to 50 μm, (2) containing a fribrillated fluororesin as the resin component, and (3) the sheet has a) a weight increase ratio of no more than 1% after left for two hours in an environment of 20°C and a relative humidity of 65%, and b) a weight increase ratio of no less than 5% after left for 36 hours in an environment of 20°C and a relative humidity of 65%.

IPC Classes  ?

  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/22 - OxidesHydroxides of metals
  • 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
  • H01L 23/02 - ContainersSeals
  • H01L 23/26 - Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device including materials for absorbing or reacting with moisture or other undesired substances

10.

LID

      
Application Number JP2016083783
Publication Number 2017/090482
Status In Force
Filing Date 2016-11-15
Publication Date 2017-06-01
Owner DYNIC CORPORATION (Japan)
Inventor
  • Misawa, Shinji
  • Nakajima, Takeshi
  • Kurita, Keigo
  • Ishiguro, Kenji
  • Higasa, Sho

Abstract

This lid has at least a substrate layer, an anchor coat layer, a stress relaxation layer, and a hot-melt adhesive layer, and has a structure obtained by layering said layers in this order. The hot-melt adhesive that constitutes the hot-melt adhesive layer contains 20-50 mass% of an ethylene-vinyl acetate copolymer as a component (A), and relative to 100 parts by mass of the ethylene-vinyl acetate copolymer constituting the component (A), also contains 8-80 parts by mass of an adhesiveness-imparting agent as a component (B), 85-230 parts by mass of a wax as a component (C), and 15-200 parts by mass of talc as a component (D).

IPC Classes  ?

  • B65D 77/20 - Container closures formed after filling by applying separate lids or covers
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 123/08 - Copolymers of ethene
  • C09J 131/04 - Homopolymers or copolymers of vinyl acetate

11.

S2

      
Serial Number 86418557
Status Registered
Filing Date 2014-10-08
Registration Date 2015-06-23
Owner Dynic USA Corp. ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Coated wax film for use with paper and plastic, used for thermal transfer printing

12.

MULTIPASS PRINTING DEVICE

      
Application Number JP2013078050
Publication Number 2014/065170
Status In Force
Filing Date 2013-10-16
Publication Date 2014-05-01
Owner DYNIC CORPORATION (Japan)
Inventor Nishimura Hajime

Abstract

[Problem] To perform multipass printing at high speed on continuous paper. [Solution] A printer (10) comprising: a rotating drum (11); an unwinding roll (12) and a winding roll (13) that are built into the drum; and print heads (18) disposed on the outside of the drum. The print heads assume a fixed position with respect to drum rotation but move in the direction orthogonal to the print medium conveyance direction and assume N number of positions. The print heads perform one pass printing on the print medium along the outer circumference of the drum at a different print head position for each single drum rotation and perform N-pass printing with N drum rotations. Printing is performed in a specified angle range (printing region) in a single drum rotation and the print heads are moved in the remaining angle range (non-printing region). Said printer can be operated in both a "continuous mode" in which N-pass printing is performed sequentially while shifting the print starting position by a specified distance in the conveyance direction with each drum rotation and a "batch mode" in which N-pass printing on the same region without conveying the print medium during printing is repeatedly performed.

IPC Classes  ?

13.

Dynic

      
Application Number 012438982
Status Registered
Filing Date 2013-12-17
Registration Date 2014-07-24
Owner Dynic Corporation (Japan)
NICE Classes  ?
  • 16 - Paper, cardboard and goods made from these materials
  • 17 - Rubber and plastic; packing and insulating materials
  • 24 - Textiles and textile goods

Goods & Services

Paper, cardboard; Printed matter; Bookbinding material; Photographs; Stationery; Adhesives for stationery or household purposes; Artists' materials; Paint brushes; Typewriters and office requisites (except furniture); Instructional and teaching material (except apparatus); Plastic materials for packaging (not included in other classes); Printers' type; Printing blocks; Paper and paper articles; Tracing paper; Glossy paper; Coated paper; Impregnated paper; Carbon paper; Waxed paper; Ink ribbons; Bookbinding cloth; Covers [stationery]; Binding strips [bookbinding]; Boxes of cardboard or paper; Bags [envelopes, pouches] of paper or plastics, for packaging; Wrapping paper; Labels, not of textile; Document files [stationery]; Document holders [stationery]; Notebooks; Albums; Diaries; School supplies [stationery]; Adhesive tapes for stationery or household purposes; Books; Printed publication; Magazines [periodicals]; Dictionaries; Addressing machines; Advertisement boards of paper or cardboard; Flags of paper; Banners of paper; Handkerchiefs of paper; Plastic sheets for offset printing, overhead projector, white board, label, not of textile, food wrapping. Plastics in extruded form for use in manufacture; resin coated plastic sheets; Plastic substances, semi-processed; Artificial resins [semi-finished products]; Plastic film other than for wrapping; Floating anti-pollution barriers; Polypropylene non-woven fabric oil absorbent pads and sheets for containing oil spills for industrial use; Filtering materials [semi-processed foams or films of plastic]; Plastic sheets vapor-deposited with metal foil; Plastic sheets for dehumidification of organic light emitting diodes. Textiles and textile goods, not included in other classes; Bed covers; Table covers; Fabric; Cloth; Knitted fabrics; Non-woven textile fabrics; Felt; Interlining cloth; Oilcloths; Gummed cloth, other than for stationery; Vinyl fabrics; Rubberized cloth; Woven fabrics imitating leather; Resin cloth; Curtains of textile or plastic; Labels (cloth); Adhesive fabric for application by heat; Canvas (cloth); Filtration cloth (Filtering materials of textile).

14.

METHOD AND DEVICE FOR PROCESSING SURFACE OF PRINTED MATTER

      
Application Number JP2010053244
Publication Number 2010/101113
Status In Force
Filing Date 2010-03-01
Publication Date 2010-09-10
Owner
  • DYNIC CORPORATION (Japan)
  • UCOS Co., Ltd. (Japan)
Inventor
  • Nishimura Hajime
  • Yokosawa Shigeru
  • Suzuki Youichi

Abstract

While a printed matter (1) is held between a thermal ribbon (11) having a transfer layer (11c) principally comprising resin which becomes a transparent film by melting, and a backup belt (18) and transported, a heating bar (12) is brought into pressure contact with a platen roller (19) and heated above the melting point of the resin in the transfer layer thus performing thermal transfer onto the print surface of the printed matter. When thermal transfer is performed continuously, using a thermal ribbon wider than the printed matter, from immediately before the front end of the printed matter arrives at the thermal transfer point to immediately after the rear end passes over the thermal transfer point, a transparent protective film (11c') of re-solidified resin is formed to cover the print surface of the printed matter entirely. Since the printed matter is cold peeled by means of a peel roller (15) and the resin of the transfer layer on the periphery of the print surface of the printed matter is not transferred by the backup means but left on the thermal ribbon side, the backup belt can be used repeatedly without staining.

IPC Classes  ?

  • B29C 63/02 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material
  • B41J 17/38 - Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper for dealing with the impression-transfer material after use
  • B41J 29/00 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
  • B41J 31/05 - Ink ribbons having coatings other than impression-material coatings

15.

AIR FILTER MATERIAL

      
Application Number JP2006318291
Publication Number 2008/032388
Status In Force
Filing Date 2006-09-14
Publication Date 2008-03-20
Owner DYNIC CORPORATION (Japan)
Inventor
  • Umezu, Norio
  • Mizui, Kazumasa

Abstract

A low-cost nonwoven fabric based air filter material that without the use of split fiber, not only has dust leakage resistance but also is low in initial airflow resistance, exhibiting well-balanced performance in, for example, dust or carbon soot initial cleaning efficiency and life. There is provided an air filter material comprising a laminate of dust layer and cleaning layer, which air filter material has an average flow rate pore diameter of 20 to 40 騜m, a minimum pore diameter of 2.4 to 3.8 騜m and a maximum pore diameter of 80 騜m or less. The dust layer is a needle punched nonwoven fabric layer of 55 to 100 g/m2 fiber basis weight. The cleaning layer is a laminated spunlace nonwoven fabric consisting of a laminate of at least two spunlace nonwoven fabric layers of 20 to 60 g/m2 fiber basis weight, 50 to 90 騜m average flow rate pore diameter, 3.0 to 10.0 騜m minimum pore diameter and 180 騜m or less maximum pore diameter.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

16.

Air filter material

      
Application Number 11822110
Grant Number 07968176
Status In Force
Filing Date 2007-07-02
First Publication Date 2008-03-20
Grant Date 2011-06-28
Owner Dynic Corporation (Japan)
Inventor
  • Umezu, Norio
  • Mizui, Kazumasa

Abstract

2, a mean flow pore size of 50 μm to 90 μm, a minimum pore size of 3.0 μm to 10.0 μm, and a maximum pore size of 180 μm or less.

IPC Classes  ?

  • B32B 5/06 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by a fibrous layer needled to another layer, e.g. of fibres, of paper

17.

SIRIUS

      
Serial Number 75208635
Status Registered
Filing Date 1996-12-05
Registration Date 1998-05-12
Owner Dynic USA Corp. ()
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

coated film for use with paper, plastic, and cloth, used for thermal transfer

18.

DYNIC

      
Serial Number 74572603
Status Registered
Filing Date 1994-09-12
Registration Date 1996-03-12
Owner DYNIC CORPORATION (Japan)
NICE Classes  ?
  • 16 - Paper, cardboard and goods made from these materials
  • 24 - Textiles and textile goods
  • 27 - Floor and wall coverings

Goods & Services

printer ribbons for typewriters, computers and thermal transfer printers; imitation leather paper; [ tracing paper; magnetic or electromagnetic shielding paper; ] plastic film for industrial or commercial wrapping; plastic sheets for offset printing and for use with overhead projectors artificial resin coated woven fabric; artificial resin coated non-woven fabric; interlinging fabric; [ interlining non-woven fabric; oilcloths; gummed fabric; ] vinyl fabric; [ rubberized fabric; ] and imitation leather fabric [ floor coverings, namely carpet ]