Reinhard Zunker

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
1,3,4-Oxadiazoles
- Patent number 4,405,793
- Issue date Sep 20, 1983
- Hoechst Aktiengesellschaft
- Otto Fuchs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a N,N'-dimethyl-perylene-3,4,9,10-te...
- Patent number 4,153,602
- Issue date May 8, 1979
- Hoechst Aktiengesellschaft
- Siegfried Schiessler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...