William G. J. Chiang

Follow

Person

Fayetteville, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Copolymers of 3-methacryloyloxy-2-hydroxypropyl trimethylammonium c...
- Patent number 5,132,383
- Issue date Jul 21, 1992
- Polypure, Inc.
- Eric H. Larson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of substituted acryloyloxyhydroxypropylt...
- Patent number 5,008,444
- Issue date Apr 16, 1991
- Polypure, Inc.
- William G. Chiang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel cationic acrylamide polymers and processes for their preparation
- Patent number 4,888,396
- Issue date Dec 19, 1989
- Polypure, Inc.
- Herbert K. Reimschuessel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cationic nitrogen acrylamide polymers
- Patent number 4,777,218
- Issue date Oct 11, 1988
- Allied-Signal Inc.
- Herbert K. Reimschuessel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...