Chi-San Wu

Person

Wayne, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
- Patent number 6,806,334
- Issue date Oct 19, 2004
- ISP Investments Inc.
- Edward G. Malawer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
- Patent number 6,620,900
- Issue date Sep 16, 2003
- ISP Investments Inc.
- Edward G. Malawer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage stabilized oxygen degradable polymer
- Patent number 6,418,702
- Issue date Jul 16, 2002
- ISP Investments Inc.
- Chi-San Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Storage stabilized oxygen degradable polymer
- Patent number 6,331,333
- Issue date Dec 18, 2001
- ISP Investments Inc.
- Chi-San Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Colorless, non-toxic, stabilized aqueous solution of a C.sub.1 -C.s...
- Patent number 5,739,183
- Issue date Apr 14, 1998
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl...
- Patent number 5,621,136
- Issue date Apr 15, 1997
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Free radical solution polymerization of vinylpyrrolidone
- Patent number 5,373,074
- Issue date Dec 13, 1994
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making narrow molecular weight distribution polyvinylpy...
- Patent number 5,338,814
- Issue date Aug 16, 1994
- ISP Investments Inc.
- Chi-San Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pharmaceutical tablet with PVP having enhanced drug dissolution rate
- Patent number 5,262,171
- Issue date Nov 16, 1993
- ISP Investments Inc.
- Robert B. Login
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Proliferous copolymer of vinyl pyrrolidone and vinyl acetate
- Publication number 20040054066
- Publication date Mar 18, 2004
- ISP INVESTMENTS INC.
- Edward G. Malawer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROLIFEROUS COPOLYMER OF VINYL PYRROLIDONE AND VINYL ACETATE
- Publication number 20030153705
- Publication date Aug 14, 2003
- ISP INVESTMENTS INC.
- Edward G. Malawer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Storage stabilized oxygen degradable polymer
- Publication number 20020006522
- Publication date Jan 17, 2002
- ISP INVESTMENTS INC.
- Chi-San Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Person

Patents Grantslast 30 patents

Proliferous copolymer of vinyl pyrrolidone and vinyl acetate

Proliferous copolymer of vinyl pyrrolidone and vinyl acetate

Storage stabilized oxygen degradable polymer

Storage stabilized oxygen degradable polymer

Colorless, non-toxic, stabilized aqueous solution of a C.sub.1 -C.s...

Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl...

Free radical solution polymerization of vinylpyrrolidone

Process for making narrow molecular weight distribution polyvinylpy...

Pharmaceutical tablet with PVP having enhanced drug dissolution rate

Patents Applicationslast 30 patents

Proliferous copolymer of vinyl pyrrolidone and vinyl acetate

PROLIFEROUS COPOLYMER OF VINYL PYRROLIDONE AND VINYL ACETATE

Storage stabilized oxygen degradable polymer