Karl H. Schuadehutte

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Azo dyestuffs containing a naphthalic imide coupler and polyether g...
- Patent number 4,235,598
- Issue date Nov 25, 1980
- Bayer Aktiengesellschaft
- Henning Reel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...