Heinz-Josef Berns

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Hurth-Berrenrath, DT

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Patents Grantslast 30 patents

Information Patent Grant
Production of 2-chlorobutadiene-1,3
- Patent number 3,978,146
- Issue date Aug 31, 1976
- Hoechst Aktiengesellschaft
- Alexander Ohorodnik
- C07 - ORGANIC CHEMISTRY