Helmut Wetzig

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Pulheim-Sinnersdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pharmaceutical preparation for the therapeutic treatment of rheumat...
- Patent number 4,687,766
- Issue date Aug 18, 1987
- A. Natterman & Cie, GmbH
- Armin Wendel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1,4,5-triphenylimidazol-2-yl mercapto alkanoic acids, useful agains...
- Patent number 4,654,358
- Issue date Mar 31, 1987
- A. Nattermann & Cie. GmbH
- Hans-Heiner Lautenschlager
- C07 - ORGANIC CHEMISTRY
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
3-amino-1-(4,5,6,7-tetrahydro-benzothiazolyl)-2-pyrazolines and a p...
- Patent number 4,600,722
- Issue date Jul 15, 1986
- A. Nattermann & Cie. GmbH
- Joachim Uhlendorf
- C07 - ORGANIC CHEMISTRY