Harald Schwentker

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Weisenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Isolation of butadiene from a C.sub.4 -hydrocarbon mixture
- Patent number 4,292,141
- Issue date Sep 29, 1981
- BASF Aktiengesellschaft
- Alfred Lindner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of a mixture of C.sub.4 -hydrocarbons by extractive dist...
- Patent number 4,162,198
- Issue date Jul 24, 1979
- BASF Aktiengesellschaft
- Dieter Stockburger
- C07 - ORGANIC CHEMISTRY