Inventor · disambiguated record
Kiu-Seung Lee
Also filed as: LEE KIU-SEUNG
43 granted patents·6 pending applications·348 citations·filing 1986–2014
97Inventor score
Top patents by PatentIndex Score
49 records- 0192US7528217B2Polymers and fibers formed therefromDU PONT·Filed 2006·Granted May 5, 2009·15 cites·14 claims
- 0291US9193841B2Film comprising a mixture of poly (M-phenylene isophthalamide) and copolymer made from (6)-amino-2-(P-aminophenyl) benzimidazoleDU PONT·Filed 2014·Granted Nov 24, 2015·6 cites·5 claims
- 0387US7582721B2Two step preparation of random polyoxadiazole copolymer and articles resulting therefromDU PONT·Filed 2006·Granted Sep 1, 2009·8 cites·13 claims
- 0487US7528216B2Two step preparation of random polyoxadiazole copolymer and articles resulting therefromDU PONT·Filed 2006·Granted May 5, 2009·8 cites·9 claims
- 0585US5296543AAromatic polyamide compositions and fibersDU PONT·Filed 1993·Granted Mar 22, 1994·30 cites·9 claims
- 0682US8716433B2Aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted May 6, 2014·2 cites·2 claims
- 0782US7758757B2Method for removing hydrazine compoundsDU PONT·Filed 2007·Granted Jul 20, 2010·7 cites·20 claims
- 0880US8716434B2Aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted May 6, 2014·2 cites·6 claims
- 0979US5370934AElectroless plated aramid surfacesDU PONT·Filed 1992·Granted Dec 6, 1994·28 cites·2 claims
- 1078US5532059APoly(p-phenylene terephthalamide) pulpDU PONT·Filed 1994·Granted Jul 2, 1996·24 cites·6 claims
- 1177US4737571APreparation of aromatic polyamide with solvent system comprising N-alkyl substituted amide and quaternary ammonium compoundDU PONT·Filed 1986·Granted Apr 12, 1988·22 cites·5 claims
- 1276US5073440APoly(vinyl pyrrolidone)/p-phenylene terephthalamide composite fibers (pvp/ppd-t)DU PONT·Filed 1989·Granted Dec 17, 1991·35 cites·3 claims
- 1374US5276085AAromatic polyamide compositions and fibersDU PONT·Filed 1993·Granted Jan 4, 1994·17 cites·5 claims
- 1471US6306989B1Situ fluoropolymer polymerization into porous substratesDU PONT·Filed 1999·Granted Oct 23, 2001·24 cites·16 claims
- 1570US5389326AFibers and films of improved flame resistanceDU PONT·Filed 1994·Granted Feb 14, 1995·14 cites·6 claims
- 1669US5114652AProcess for making colored aramid fibersDU PONT·Filed 1990·Granted May 19, 1992·18 cites·3 claims
- 1767US5523034ASolution of PPD-T and PVP and articles made therefromDU PONT·Filed 1995·Granted Jun 4, 1996·17 cites·9 claims
- 1862US9127143B2Aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Sep 8, 2015·0 cites·3 claims
- 1962US8835600B2Process of forming an aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Sep 16, 2014·0 cites·18 claims
- 2062US7189346B2Polybenzazole fibers and processes for their preparationDU PONT·Filed 2004·Granted Mar 13, 2007·3 cites·9 claims
- 2161US8907052B2Process of forming an aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Dec 9, 2014·0 cites·17 claims
- 2260US5416164ASolution of PPD-T and PVP and articles made therefromDU PONT·Filed 1993·Granted May 16, 1995·13 cites·4 claims
- 2359US5135687AProcess for making PVP/para-aramid fibersDU PONT·Filed 1990·Granted Aug 4, 1992·15 cites·2 claims
- 2456US6916549B2In situ fluoropolymer polymerization into porous substratesDU PONT·Filed 2003·Granted Jul 12, 2005·1 cites·7 claims
- 2556US5399382AElectroless plated aramid surfacesDU PONT·Filed 1993·Granted Mar 21, 1995·15 cites·8 claims
- 2655US8822632B2Process for forming an aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Sep 2, 2014·0 cites·16 claims
- 2754US9790366B2Composite polymer solution of poly(M-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(P-aminophenyl)benzimidazoleDU PONT·Filed 2014·Granted Oct 17, 2017·0 cites·2 claims
- 2854US8907051B2Process for forming an aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Dec 9, 2014·0 cites·17 claims
- 2954US8809434B2Process for preparing aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted Aug 19, 2014·0 cites·19 claims
- 3054US8716431B2Process for preparing aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted May 6, 2014·0 cites·10 claims
- 3153US10301747B2Fiber comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazoleDU PONT·Filed 2014·Granted May 28, 2019·0 cites·10 claims
- 3253US8716432B2Process for forming an aramid copolymerLEE KIU-SEUNG·Filed 2012·Granted May 6, 2014·0 cites·7 claims
- 3352US2008287598A1Method of preparing aramid polymers incorporating carbon nanotubesLEE KIU-SEUNG·Filed 2006·Application pending·0 cites
- 3452US2008014440A1Polyoxadiazole composite fibersLEE KIU-SEUNG·Filed 2006·Application pending·0 cites
- 3551US9663875B2Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazoleDU PONT·Filed 2014·Granted May 30, 2017·0 cites·12 claims
- 3651US2007015899A1Polybenzobisoxazole containing fiberLEE KIU-SEUNG·Filed 2005·Application pending·0 cites
- 3750US6677033B2In situ fluoropolymer polymerization into porous substratesDU PONT·Filed 2001·Granted Jan 13, 2004·0 cites·18 claims
- 3850US5356666AProcess for reducing the flammability of aramidsDU PONT·Filed 1993·Granted Oct 18, 1994·7 cites·16 claims
- 3949US7465781B2Method for making polybenzobisoxazole containing polymerDU PONT·Filed 2005·Granted Dec 16, 2008·0 cites·10 claims
- 4049US7465782B2Method for making polybenzobisoxazole containing fiberDU PONT·Filed 2005·Granted Dec 16, 2008·0 cites·10 claims
- 4148US7772441B1Process for producing 3,4′ dihydroxybenzophenoneDU PONT·Filed 2009·Granted Aug 10, 2010·0 cites·9 claims
- 4247US7772418B1Process for producing 3,4′ diacetoxybenzophenoneDU PONT·Filed 2009·Granted Aug 10, 2010·0 cites·12 claims
- 4347US7253247B2Method of making aromatic dihydroxy diacid dihalides and precipitates resulting therefromLEE KIU-SEUNG·Filed 2005·Granted Aug 7, 2007·0 cites·10 claims
- 4446US2007015897A1Method for making polybenzobisoxazole containing polymerLEE KIU-SEUNG·Filed 2005·Application pending·0 cites
- 4546US2007015896A1Dihydroxy aramid polymersLEE KIU-SEUNG·Filed 2005·Application pending·0 cites
- 4645US2013018138A1Neutralized copolymer crumb and processes for making sameDU PONT·Filed 2012·Application pending·0 cites
- 4744US4684409ASolvent system comprising N-alkyl substituted amide and quaternary ammonium compoundDU PONT·Filed 1986·Granted Aug 4, 1987·5 cites·4 claims
- 4843US4994323AColored aramid fibersDU PONT·Filed 1988·Granted Feb 19, 1991·8 cites·13 claims
- 4939US5319013AFiber and film of improved flame resistance containing mixed oxides of tungstenDU PONT·Filed 1992·Granted Jun 7, 1994·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →