Gottfried Dick

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Leather dyeing agents and their preparation: membrame separation of...
- Patent number 4,402,701
- Issue date Sep 6, 1983
- Bayer Aktiengesellschaft
- Harald Gleinig
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...