Heinz Scheiter

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinones
- Patent number 4,294,769
- Issue date Oct 13, 1981
- Bayer Aktiengesellschaft
- Friedrich W. Krock
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...