Eui W. Choe

Person

Randolph, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Proton-conducting polymer membrane comprising polyazole blends and...
- Patent number 8,142,917
- Issue date Mar 27, 2012
- BASF Fuel Cell GmbH
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proton-conducting polymer membrane comprising sulfonic acid-contain...
- Patent number 7,745,030
- Issue date Jun 29, 2010
- BASF Fuel Cell GmbH
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proton conducting polymer membrane comprising phosphonic acid group...
- Patent number 7,736,778
- Issue date Jun 15, 2010
- BASF Fuel Cell GmbH
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proton-conducting polymer membrane containing polyazole blends, and...
- Patent number 7,736,779
- Issue date Jun 15, 2010
- BASF Fuel Cell
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester toner composition for electrophotographic imaging systems
- Patent number 6,090,516
- Issue date Jul 18, 2000
- Hoechst Celanese Corporation
- Eui-Won Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester toner composition for electrophotographic imaging systems
- Patent number 6,090,973
- Issue date Jul 18, 2000
- Hoechst Celanese Corporation
- Marie Borzo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toner particles for electrophotographic imaging applications
- Patent number 6,001,524
- Issue date Dec 14, 1999
- HNA Holdings, Inc.
- Hyun-Nam Yoon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyester toner composition for electrophotographic imaging systems
- Patent number 6,001,980
- Issue date Dec 14, 1999
- Hoechst Celanese Corporation
- Marie Borzo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester toner microspheres for electrophotographic imaging systems
- Patent number 5,843,609
- Issue date Dec 1, 1998
- Hoechst Celanese Corp.
- Marie Borzo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymerization medium to prepare multi-block copolymers
- Patent number 5,814,711
- Issue date Sep 29, 1998
- Hoechst Celanese Corp.
- Eui Won Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber-polyester composites including a functionally terminated cop...
- Patent number 5,773,144
- Issue date Jun 30, 1998
- Hoechst Celanese Corp.
- Eui Won Choe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Heterofilament and fused cord thereof
- Patent number 5,654,097
- Issue date Aug 5, 1997
- Hoechst Celanese Corp.
- Eui Won Choe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Rubber-polyester composites including a sidechain containing copoly...
- Patent number 5,624,754
- Issue date Apr 29, 1997
- Hoechst Celanese Corp.
- Eui W. Choe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Rubber-polyester composites including polystyrene-polyester copolymers
- Patent number 5,597,651
- Issue date Jan 28, 1997
- Hoechst Celanese Corp.
- Eui W. Choe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolymers having a controlled sequence structure
- Patent number 5,525,699
- Issue date Jun 11, 1996
- Hoechst Celanese Corp.
- Eui W. Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High molecular weight copolyesters for high modulus fibers
- Patent number 5,453,321
- Issue date Sep 26, 1995
- Hoechst Celanese Corp.
- Eui W. Choe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Non-crystalline wholly aromatic polyesters
- Patent number 5,298,591
- Issue date Mar 29, 1994
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Condensation copolymers with sequenced mer structure
- Patent number 5,256,760
- Issue date Oct 26, 1993
- Hoechst Celanese Corp.
- Michael J. Jaffe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting polyimide prepolymers
- Patent number 5,045,625
- Issue date Sep 3, 1991
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting polyimide prepolymers
- Patent number 5,032,668
- Issue date Jul 16, 1991
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High performance nonlinear optical media
- Patent number 4,983,325
- Issue date Jan 8, 1991
- Hoechst Celanese Corp.
- Eui W. Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High performance nonlinear optical media
- Patent number 4,938,896
- Issue date Jul 3, 1990
- Hoechst Celanese Corp.
- Eui W. Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Injection moldable polyimides
- Patent number 4,914,175
- Issue date Apr 3, 1990
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...
- Patent number 4,892,964
- Issue date Jan 9, 1990
- Hoechst Celanese Corporation
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic pyrrolidine or piperidine
- Patent number 4,835,277
- Issue date May 30, 1989
- Hoechst Celanese Corporation
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...
- Patent number 4,824,219
- Issue date Apr 25, 1989
- Hoechst Celanese Corporation
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...
- Patent number 4,818,802
- Issue date Apr 4, 1989
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic polymers exhibiting chiral and nonlinear optical properties
- Patent number 4,804,255
- Issue date Feb 14, 1989
- Hoechst Celanese Corp.
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Devices utilizing pendant quinodimethane-containing polymers
- Patent number 4,783,151
- Issue date Nov 8, 1988
- Hochst Celanese Corporation
- Eui W. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrooptic light modulator device
- Patent number 4,773,743
- Issue date Sep 27, 1988
- Hoechst Celanese Corporation
- Eui W. Choe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYAZOLE BLENDS AND...
- Publication number 20100216051
- Publication date Aug 26, 2010
- BASF Fuel Cell GmbH
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Proton-conducting polymer membrane comprising sulfonic acid-contain...
- Publication number 20060183012
- Publication date Aug 17, 2006
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Proton-conducting polymer membrane containing polyazole blends and...
- Publication number 20060078774
- Publication date Apr 13, 2006
- Pemeas Gmbh
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Proton conducting polymer membrane comprising phoshphonic acid grou...
- Publication number 20060008690
- Publication date Jan 12, 2006
- Oemer Uensal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Eui W. Choe

Person

Patents Grantslast 30 patents

Proton-conducting polymer membrane comprising polyazole blends and...

Proton-conducting polymer membrane comprising sulfonic acid-contain...

Proton conducting polymer membrane comprising phosphonic acid group...

Proton-conducting polymer membrane containing polyazole blends, and...

Polyester toner composition for electrophotographic imaging systems

Polyester toner composition for electrophotographic imaging systems

Toner particles for electrophotographic imaging applications

Polyester toner composition for electrophotographic imaging systems

Polyester toner microspheres for electrophotographic imaging systems

Polymerization medium to prepare multi-block copolymers

Rubber-polyester composites including a functionally terminated cop...

Heterofilament and fused cord thereof

Rubber-polyester composites including a sidechain containing copoly...

Rubber-polyester composites including polystyrene-polyester copolymers

Copolymers having a controlled sequence structure

High molecular weight copolyesters for high modulus fibers

Non-crystalline wholly aromatic polyesters

Condensation copolymers with sequenced mer structure

Thermosetting polyimide prepolymers

Thermosetting polyimide prepolymers

High performance nonlinear optical media

High performance nonlinear optical media

Injection moldable polyimides

Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...

Acrylic pyrrolidine or piperidine

Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...

Hydrazide-containing thermoplastic polymers exhibiting nonlinear op...

Acrylic polymers exhibiting chiral and nonlinear optical properties

Devices utilizing pendant quinodimethane-containing polymers

Electrooptic light modulator device

Patents Applicationslast 30 patents

PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYAZOLE BLENDS AND...

Proton-conducting polymer membrane comprising sulfonic acid-contain...

Proton-conducting polymer membrane containing polyazole blends and...

Proton conducting polymer membrane comprising phoshphonic acid grou...