Assignee
DUPONT TORAY CO LTD
JP·20 granted patents·222 citations·filing 1997–2003
Top patents by PatentIndex Score
20 records- 0190US6639041B2Spandex having low set at low temperaturesDUPONT TORAY CO LTD·Filed 2000·Granted Oct 28, 2003·32 cites·10 claims
- 0279US6555238B2Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrateDUPONT TORAY CO LTD·Filed 2001·Granted Apr 29, 2003·18 cites·12 claims
- 0378US6916544B2Laminate type materials for flexible circuits or similar-type assemblies and methods relating theretoDUPONT TORAY CO LTD·Filed 2002·Granted Jul 12, 2005·16 cites·12 claims
- 0477US6908685B2Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrateDUPONT TORAY CO LTD·Filed 2001·Granted Jun 21, 2005·20 cites·8 claims
- 0576US6548179B2Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrateDUPONT TORAY CO LTD·Filed 2001·Granted Apr 15, 2003·16 cites·4 claims
- 0672US6492031B1Reflector substrate for illumination device and reflector for illumination deviceDUPONT TORAY CO LTD·Filed 2000·Granted Dec 10, 2002·13 cites·6 claims
- 0770US7273661B2Electrically conductive polyimide compositions having a carbon nanotube filler component and methods relating theretoDUPONT TORAY CO LTD·Filed 2003·Granted Sep 25, 2007·15 cites·9 claims
- 0859US6623585B2Coalesced multifilament spandex and method for its preparationDUPONT TORAY CO LTD·Filed 2001·Granted Sep 23, 2003·2 cites·4 claims
- 0959US6399003B1Process for making melt-spun spandexDUPONT TORAY CO LTD·Filed 1998·Granted Jun 4, 2002·14 cites·7 claims
- 1048US6225435B1Stable polyurethaneurea solutionsDUPONT TORAY CO LTD·Filed 1998·Granted May 1, 2001·9 cites·6 claims
- 1147US6096252AProcess of making polyurethane fiberDUPONT TORAY CO LTD·Filed 1999·Granted Aug 1, 2000·8 cites·12 claims
- 1246US6214145B1Coalesced multifilament spandex and method for its preparationDUPONT TORAY CO LTD·Filed 1997·Granted Apr 10, 2001·7 cites·2 claims
- 1342US6277495B1Polyimide film, a method for its manufacture and a polyimide film containing metal laminated plateDUPONT TORAY CO LTD·Filed 1998·Granted Aug 21, 2001·15 cites·14 claims
- 1441US6348263B1Polyparaphenylene terephthalamide fiber and method for producing the sameDUPONT TORAY CO LTD·Filed 1999·Granted Feb 19, 2002·9 cites·10 claims
- 1539US6403712B1Process for the manufacture of spandex and the spandex made therebyDUPONT TORAY CO LTD·Filed 1998·Granted Jun 11, 2002·5 cites·9 claims
- 1637US5962130ADurable polyurethane fiber and method for the manufacture thereofDUPONT TORAY CO LTD·Filed 1998·Granted Oct 5, 1999·6 cites·1 claims
- 1735US6196490B1Elastic yarn winder and method for using sameDUPONT TORAY CO LTD·Filed 1997·Granted Mar 6, 2001·6 cites·6 claims
- 1829US6372834B1Stabilized spandexDUPONT TORAY CO LTD·Filed 1999·Granted Apr 16, 2002·2 cites·2 claims
- 1928US6572050B1Process for winding elastomeric fiber packageDUPONT TORAY CO LTD·Filed 2000·Granted Jun 3, 2003·1 cites·2 claims
- 2022US6174486B1Method for heat-setting spandex-containing garmentsDUPONT TORAY CO LTD·Filed 1998·Granted Jan 16, 2001·8 cites·4 claims
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