Kurt Kesselring

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Kottingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of .beta.-elemonic acid and pharmaceutic...
- Patent number 4,618,605
- Issue date Oct 21, 1986
- Gunter Stapel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating rosmarinic acid from plants
- Patent number 4,354,035
- Issue date Oct 12, 1982
- A. Nattermann & Cie. GmbH
- Bruno Christ
- C07 - ORGANIC CHEMISTRY