Dieter Cornelius

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sulphur dyestuffs, a process for their manufacture and their use fr...
- Patent number 4,403,995
- Issue date Sep 13, 1983
- Cassella Aktiengesellschaft
- Dieter Cornelius
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-insoluble azo dyestuffs, their manufacture and their use
- Patent number 4,381,262
- Issue date Apr 26, 1983
- Cassella Aktiengesellschaft
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...