Hsien-Chung Hsia

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Jhongli City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Reactive dyestuff with N,N-dialkylamino bridge group
- Patent number 7,619,074
- Issue date Nov 17, 2009
- Everlight USA, Inc.
- Wen-Jang Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Novel reactive dyestuff with N,N-dialkylamino bridge group
- Publication number 20090176972
- Publication date Jul 9, 2009
- Everlight USA, Inc.
- Wen-Jang Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...