Yvonne Pichler

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Bretzwill, CH

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Patents Grantslast 30 patents

Information Patent Grant
Azo dyes, a process for their preparation and their use in the dyei...
- Patent number 7,005,507
- Issue date Feb 28, 2006
- Ciba Specialty Chemicals Corporation
- Yvonne Pichler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Azo dyes, a process for their preparation and their use in the dyei...
- Publication number 20040055097
- Publication date Mar 25, 2004
- Yvonne Pichler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...