Karl-Heinz Steinacker

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of sump product
- Patent number 4,180,438
- Issue date Dec 25, 1979
- Bayer Aktiengesellschaft
- Hans-Walter Brandt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkylthiosemicarbazides
- Patent number 4,173,581
- Issue date Nov 6, 1979
- Bayer Aktiengesellschaft
- Karl-Heinz Steinacker
- C07 - ORGANIC CHEMISTRY