Wolfgang Hoyer

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing transparent Pigment Violet 23
- Patent number 7,892,345
- Issue date Feb 22, 2011
- Clariant Finance (BVI) Limited
- Wolfgang Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Transparent Pigment Violet 23
- Publication number 20100101456
- Publication date Apr 29, 2010
- CLARIANT FINANCE (BVI) LIMITED
- Wolfgang Hoyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...