Kou-Chang Liu

Person

Wayne, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water-based, hair care products containing homogeneous terpolymers...
- Patent number 6,299,866
- Issue date Oct 9, 2001
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conditioning/styling terpolymers
- Patent number 6,207,778
- Issue date Mar 27, 2001
- ISP Investments Inc.
- Janusz Jachowicz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Personal care composition containing a homogeneous terpolymer of an...
- Patent number 6,193,961
- Issue date Feb 27, 2001
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making substantially homogeneous polymers
- Patent number 6,136,934
- Issue date Oct 24, 2000
- ISP Investments Inc.
- Yakir Reuven
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making substantially homogeneous copolymers of vinyl py...
- Patent number 6,110,454
- Issue date Aug 29, 2000
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Personal care composition containing a clear homogeneous polymer of...
- Patent number 5,997,855
- Issue date Dec 7, 1999
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sunscreen concentrate
- Patent number 5,916,544
- Issue date Jun 29, 1999
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for increasing the viscosity of aqueous solutions of homoge...
- Patent number 5,844,041
- Issue date Dec 1, 1998
- ISP Investments Inc.
- Lowell Ray Anderson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vinyl pyrrolidone polymers substantially free of vinyl lactam monomers
- Patent number 5,830,964
- Issue date Nov 3, 1998
- ISP Investments Inc.
- Kou-chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC hair spray compositions containing terpolymers of vinyl pyr...
- Patent number 5,626,836
- Issue date May 6, 1997
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substantially homogeneous copolymers of vinyl pyrrolidone and N-3,3...
- Patent number 5,609,865
- Issue date Mar 11, 1997
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low VOC hair spray fixative compositions containing a tetramer
- Patent number 5,603,919
- Issue date Feb 18, 1997
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Homogeneous polymerization process for making substantially homogen...
- Patent number 5,523,369
- Issue date Jun 4, 1996
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Homogeneous polymerization process for making substantially homogen...
- Patent number 5,492,988
- Issue date Feb 20, 1996
- ISP Investments Inc.
- Kou-Chang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of forming a permanent yellow imaged light modulating film
- Patent number 5,215,869
- Issue date Jun 1, 1993
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of forming a permanent yellow imaged light modulating film
- Patent number 5,215,870
- Issue date Jun 1, 1993
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyloxy hydroxyalkylcycloalkane and preparation therefor
- Patent number 5,183,946
- Issue date Feb 2, 1993
- ISP Investments Inc.
- Kou-Chang Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Divinyl ether siloxanes
- Patent number 5,158,811
- Issue date Oct 27, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processless imaging to maximize blue light absorption of an image
- Patent number 5,158,862
- Issue date Oct 27, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic vinyl ether siloxanes
- Patent number 5,157,094
- Issue date Oct 20, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic vinyl ether siloxanes
- Patent number 5,156,897
- Issue date Oct 20, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Direct color imaging with laser in a writing mode
- Patent number 5,153,106
- Issue date Oct 6, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Divinyl ether siloxanes
- Patent number 5,153,292
- Issue date Oct 6, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processless imaging to maximize blue light absorption of an image
- Patent number 5,149,616
- Issue date Sep 22, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Imageable diacetylene ethers
- Patent number 5,149,617
- Issue date Sep 22, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl ether siloxane copolymeric composition
- Patent number 5,147,946
- Issue date Sep 15, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aryloxy polyvinyl ethers
- Patent number 5,147,727
- Issue date Sep 15, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Permanent yellow imaged light modulating film
- Patent number 5,139,926
- Issue date Aug 18, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Permanent yellow imaged light modulating film
- Patent number 5,139,927
- Issue date Aug 18, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable compositions containing multifunctional vinyl eth...
- Patent number 5,106,885
- Issue date Apr 21, 1992
- ISP Investments Inc.
- Kou-Chang Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Kou-Chang Liu

Person

Patents Grantslast 30 patents

Water-based, hair care products containing homogeneous terpolymers...

Conditioning/styling terpolymers

Personal care composition containing a homogeneous terpolymer of an...

Process for making substantially homogeneous polymers

Process for making substantially homogeneous copolymers of vinyl py...

Personal care composition containing a clear homogeneous polymer of...

Sunscreen concentrate

Process for increasing the viscosity of aqueous solutions of homoge...

Vinyl pyrrolidone polymers substantially free of vinyl lactam monomers

Low VOC hair spray compositions containing terpolymers of vinyl pyr...

Substantially homogeneous copolymers of vinyl pyrrolidone and N-3,3...

Low VOC hair spray fixative compositions containing a tetramer

Homogeneous polymerization process for making substantially homogen...

Homogeneous polymerization process for making substantially homogen...

Process of forming a permanent yellow imaged light modulating film

Process of forming a permanent yellow imaged light modulating film

Vinyloxy hydroxyalkylcycloalkane and preparation therefor

Divinyl ether siloxanes

Processless imaging to maximize blue light absorption of an image

Aromatic vinyl ether siloxanes

Aromatic vinyl ether siloxanes

Direct color imaging with laser in a writing mode

Divinyl ether siloxanes

Processless imaging to maximize blue light absorption of an image

Imageable diacetylene ethers

Vinyl ether siloxane copolymeric composition

Aryloxy polyvinyl ethers

Permanent yellow imaged light modulating film

Permanent yellow imaged light modulating film

Radiation curable compositions containing multifunctional vinyl eth...