Helmut Sies

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
S-[2-phenyl (alkyl) carbamoyl]-phenylselenylmercapto derivatives
- Patent number 4,730,053
- Issue date Mar 8, 1988
- A. Nattermann & Cie. GmbH
- Norbert Dereu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
S-(carbamoyl-phenylselenyl) derivatives of glutathione and of amino...
- Patent number 4,618,669
- Issue date Oct 21, 1986
- A. Nattermann & Cie. GmbH
- Norbert Dereu
- C07 - ORGANIC CHEMISTRY