Heinz G. Zorn

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Monoazo dyes which are stable under dyeing conditions, their prepar...
- Patent number 5,917,121
- Issue date Jun 29, 1999
- DyStar Textilfarben GmbH & Co. Deutschland KG
- Ulrich Buhler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...