Chi-Wen F. Cheng

Follow

Person

New City, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phenalkamine curing agents and epoxy resin compositions containing...
- Patent number 6,262,148
- Issue date Jul 17, 2001
- Vantico Inc.
- Chi-Wen Frank Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyglycidyl ethers of secondary alcohols, their preparation, and c...
- Patent number 5,955,551
- Issue date Sep 21, 1999
- Ciba Specialty Chemicals Corporation
- Chi-Wen Frank Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Weatherable powder coating compositions
- Patent number 5,097,006
- Issue date Mar 17, 1992
- U C B S.A.
- Lorraine Kapilow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...