Werner Marschner

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Concentrated reactive dyestuff solutions containing cyanamide compo...
- Patent number 4,685,933
- Issue date Aug 11, 1987
- Bayer Aktiengesellschaft
- Joachim Wolff
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...