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Patents Grants
last 30 patents
Information
Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
Patent number
8,784,692
Issue date
Jul 22, 2014
E I du Pont de Nemours and Company
Che-Hsiung Hsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
Patent number
8,641,926
Issue date
Feb 4, 2014
E I du Pont de Nemours and Company
Che Hsiung Hsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
Patent number
8,585,931
Issue date
Nov 19, 2013
E I du Pont de Nemours and Company
Che-Hsiung Hsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Conductive polymer composites
Patent number
8,147,962
Issue date
Apr 3, 2012
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrically conductive polymer compositions
Patent number
7,727,421
Issue date
Jun 1, 2010
E. I. du Pont de Nemours and Company duPont Displays Inc
Che-Hsiung Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically conductive polymer compositions
Patent number
7,722,785
Issue date
May 25, 2010
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrically conductive polymer compositions
Patent number
7,638,072
Issue date
Dec 29, 2009
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
Patent number
7,431,866
Issue date
Oct 7, 2008
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water dispersible substituted polydioxythiophenes made with fluorin...
Patent number
7,390,438
Issue date
Jun 24, 2008
E. I. Du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monomers, conjugated polymers and electronic devices using such pol...
Patent number
7,138,483
Issue date
Nov 21, 2006
E. I. Du Pont de Nemours and Company
Hailiang Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
Publication number
20130193381
Publication date
Aug 1, 2013
E I DU PONT DE NEMOURS AND COMPANY
CHE-HSIUNG HSU
B82 - NANO-TECHNOLOGY
Information
Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
Publication number
20080296536
Publication date
Dec 4, 2008
CHE-HSIUNG HSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
Publication number
20080248314
Publication date
Oct 9, 2008
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrically Conductive Polymers
Publication number
20080121846
Publication date
May 29, 2008
E.I. du Pont de Nemours and Company
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrically conductive polymer compositions
Publication number
20070069184
Publication date
Mar 29, 2007
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrically conductive polymer compositions
Publication number
20070066755
Publication date
Mar 22, 2007
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrically conductive polymer compositions
Publication number
20070045591
Publication date
Mar 1, 2007
Che-Hsiung Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
Publication number
20070004899
Publication date
Jan 4, 2007
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Conductive polymer composites
Publication number
20050227081
Publication date
Oct 13, 2005
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
Publication number
20040254297
Publication date
Dec 16, 2004
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Monomers, conjugated polymers and electronic devices using such pol...
Publication number
20040192871
Publication date
Sep 30, 2004
Hailiang Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
Publication number
20040102577
Publication date
May 27, 2004
Che-Hsiung Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...