Chia-Hu Chang

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West Nyack, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin materials having enhanced surface durability and methods...
- Patent number 6,790,874
- Issue date Sep 14, 2004
- Solvay Engineered Polymers
- Edmund K. Lau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin materials having enhanced surface durability and methods...
- Patent number 6,488,882
- Issue date Dec 3, 2002
- Solvay Engineered Polymers
- Edmund K. Lau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyolefin materials having enhanced surface durability and methods...
- Publication number 20030013780
- Publication date Jan 16, 2003
- Edmund K. Lau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyolefin materials having enhanced surface durability and methods...
- Publication number 20010020047
- Publication date Sep 6, 2001
- Edmund K. Lau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...