DuPont Toray Co. Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive polyimide compositions having a carbon nano...
- Patent number 7,273,661
- Issue date Sep 25, 2007
- DuPont Toray Co., Ltd.
- Hideki Moriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminate type materials for flexible circuits or similar-type assem...
- Patent number 6,916,544
- Issue date Jul 12, 2005
- E. I. Du Pont de Nemours and Company
- Hideki Moriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film, method of manufacture, and metal interconnect board...
- Patent number 6,908,685
- Issue date Jun 21, 2005
- E. I. Du Pont de Nemours and Company
- Kenji Uhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and device for producing open type polymide moldings, and ba...
- Patent number 6,835,348
- Issue date Dec 28, 2004
- Mogami Denki Corporation
- Haruhiko Hirosue
- F21 - LIGHTING
Information Patent Grant
Spandex having low set at low temperatures
- Patent number 6,639,041
- Issue date Oct 28, 2003
- DuPont Toray Co. Ltd.
- Hiroshi Nishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coalesced multifilament spandex and method for its preparation
- Patent number 6,623,585
- Issue date Sep 23, 2003
- DuPont-Toray Co. Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for winding elastomeric fiber package
- Patent number 6,572,050
- Issue date Jun 3, 2003
- Dupont-Toray Co. Ltd.
- Tatsuyuki Okada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyimide film, method of manufacture, and metal interconnect board...
- Patent number 6,555,238
- Issue date Apr 29, 2003
- DuPont Toray Co. Ltd.
- Kenji Uhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film, method of manufacture, and metal interconnect board...
- Patent number 6,548,179
- Issue date Apr 15, 2003
- DuPont-Toray Co., Ltd.
- Kenji Uhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reflector substrate for illumination device and reflector for illum...
- Patent number 6,492,031
- Issue date Dec 10, 2002
- DuPont Toray Co. Ltd.
- Hideki Moriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of spandex and the spandex made thereby
- Patent number 6,403,712
- Issue date Jun 11, 2002
- DuPont Toray Co. Ltd.
- Shingo Ito
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for making melt-spun spandex
- Patent number 6,399,003
- Issue date Jun 4, 2002
- DuPont Toray Co. Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyurethane fiber containing poly(vinylidene fluoride)
- Patent number 6,376,071
- Issue date Apr 23, 2002
- DuPont Toray Co. Ltd.
- Toshihiro Tanaka
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stabilized spandex
- Patent number 6,372,834
- Issue date Apr 16, 2002
- DuPont Toray Co. Ltd.
- Yuji Uemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyparaphenylene terephthalamide fiber and method for producing th...
- Patent number 6,348,263
- Issue date Feb 19, 2002
- DuPont-Toray Co., Ltd.
- Takeshi Hatano
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stable double covered elastic yarn, process for making same, and fa...
- Patent number 6,240,716
- Issue date Jun 5, 2001
- DuPont Toray Company, Ltd.
- Takeshi Yanagawase
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Stable polyurethaneurea solutions
- Patent number 6,225,435
- Issue date May 1, 2001
- DuPont Toray Co. Ltd.
- Shingo Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coalesced multifilament spandex and method for its preparation
- Patent number 6,214,145
- Issue date Apr 10, 2001
- DuPont Toray Co., Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Elastic yarn winder and method for using same
- Patent number 6,196,490
- Issue date Mar 6, 2001
- DuPont Toray Co. Ltd.
- Ryoji Gotoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for heat-setting spandex-containing garments
- Patent number 6,174,486
- Issue date Jan 16, 2001
- DuPont Toray Co. Ltd.
- Tateo Jin-Ya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of making polyurethane fiber
- Patent number 6,096,252
- Issue date Aug 1, 2000
- DuPont-Toray Co., Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Durable polyurethane fiber and method for the manufacture thereof
- Patent number 5,962,130
- Issue date Oct 5, 1999
- DuPont-Toray Co., Ltd.
- Masao Umezawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide copolymer, polyimide copolymer resin molded products and...
- Patent number 5,859,171
- Issue date Jan 12, 1999
- DuPont Toray
- Kouichi Sawasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Durable polyurethane fiber and method for the manufacture thereof
- Patent number 5,800,920
- Issue date Sep 1, 1998
- Dupont Toray
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

DuPont Toray Co. Ltd.

Organization

Patents Grantslast 30 patents

Electrically conductive polyimide compositions having a carbon nano...

Laminate type materials for flexible circuits or similar-type assem...

Polyimide film, method of manufacture, and metal interconnect board...

Method and device for producing open type polymide moldings, and ba...

Spandex having low set at low temperatures

Coalesced multifilament spandex and method for its preparation

Process for winding elastomeric fiber package

Polyimide film, method of manufacture, and metal interconnect board...

Polyimide film, method of manufacture, and metal interconnect board...

Reflector substrate for illumination device and reflector for illum...

Process for the manufacture of spandex and the spandex made thereby

Process for making melt-spun spandex

Polyurethane fiber containing poly(vinylidene fluoride)

Stabilized spandex

Polyparaphenylene terephthalamide fiber and method for producing th...

Stable double covered elastic yarn, process for making same, and fa...

Stable polyurethaneurea solutions

Coalesced multifilament spandex and method for its preparation

Elastic yarn winder and method for using same

Method for heat-setting spandex-containing garments

Process of making polyurethane fiber

Durable polyurethane fiber and method for the manufacture thereof

Polyimide copolymer, polyimide copolymer resin molded products and...

Durable polyurethane fiber and method for the manufacture thereof

Patents Applicationslast 30 patents

Trademarklast 30 trademarks