Yun-Han Chang

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Chu Pei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolytic condensation coating composition, hard coat film and met...
- Patent number 7,026,422
- Issue date Apr 11, 2006
- Far Eastern Textile Ltd.
- Yun-Han Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hydrolytic condensation coating composition, hard coat film and met...
- Publication number 20040091725
- Publication date May 13, 2004
- Far Eastern Textile Ltd.
- Yun-Han Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...