Hans Peter Koelliker

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Muenchenstein, CH

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Patents Grantslast 30 patents

Information Patent Grant
Anthraquinone dyestuffs which are sparingly soluble in water, and t...
- Patent number 3,956,345
- Issue date May 11, 1976
- Ciba-Geigy AG
- Hans Bosshard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...