Chia-Huei Yu

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Ilan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Monoazo reactive red dyestuff
- Patent number 6,815,536
- Issue date Nov 9, 2004
- Everlight USA, Inc.
- Huei-Chin Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Environmental protection series of reactive dyestuffs and their use
- Publication number 20050203286
- Publication date Sep 15, 2005
- Everlight USA, Inc.
- Hsiao-San Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Monoazo reactive red dyestuff
- Publication number 20040087780
- Publication date May 6, 2004
- Everlight USA, Inc.
- Huei-Chin Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...