Georg Franz

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Niederau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for bringing liquids into contact
- Patent number 4,413,021
- Issue date Nov 1, 1983
- Klaus Hentschel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for bringing liquids in contact
- Patent number 4,377,344
- Issue date Mar 22, 1983
- Degussa AG
- Klaus Hentschel
- C07 - ORGANIC CHEMISTRY