Peter Donath

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Grenzach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of metal complex dyes
- Patent number 4,171,300
- Issue date Oct 16, 1979
- Ciba-Geigy AG
- Peter Donath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...