Chengwei Lin

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Tapei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous acidic solution and etching solution and method for texturi...
- Patent number 8,901,000
- Issue date Dec 2, 2014
- BASF SE
- Simon Braun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS ACIDIC SOLUTION AND ETCHING SOLUTION AND METHOD FOR TEXTURI...
- Publication number 20130171765
- Publication date Jul 4, 2013
- BASF SE
- Simon Braun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...