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JIAZHONG CHEN
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Boothwyn, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing polyester composite materials
Patent number
8,071,677
Issue date
Dec 6, 2011
E.I. du Pont de Nemours and Company
Jiazhong Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Articles comprising aqueous dispersions of polyureaurethanes
Patent number
7,771,806
Issue date
Aug 10, 2010
Invista North America S.a r.l.
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous poly(urea/urethanes) dispersions using polyester glycol
Patent number
7,589,149
Issue date
Sep 15, 2009
Invista North America S.a r.l.
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Articles comprising aqueous dispersions of polyureaurethanes
Patent number
7,435,464
Issue date
Oct 14, 2008
INVISTA North America S.a.r.l.
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING POLYESTER COMPOSITE MATERIALS
Publication number
20100152377
Publication date
Jun 17, 2010
E.I. Du Pont De Nemours and Company
JIAZHONG CHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aqueous dispersions of polyureaurethanes
Publication number
20060173151
Publication date
Aug 3, 2006
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Articles comprising aqueous dispersions of polyureaurethanes
Publication number
20050033003
Publication date
Feb 10, 2005
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Articles comprising aqueous dispersions of polyureaurethanes
Publication number
20040219318
Publication date
Nov 4, 2004
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aqueous polyurearethanes dispersions using polyester glycol
Publication number
20040171745
Publication date
Sep 2, 2004
Young H. Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...