Alois Gottschlich

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Monoazo dyestuff containing di-cyano substituents ortho to the azo...
- Patent number 4,237,048
- Issue date Dec 2, 1980
- Bayer Aktiengesellschaft
- Alois Gottschlich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenyl-azo-anilino dyestuff
- Patent number 4,105,655
- Issue date Aug 8, 1978
- Bayer Aktiengesellschaft
- Alois Gottschlich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...