Peter Wieland

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Oberwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Halogenated steroids
- Patent number 4,361,558
- Issue date Nov 30, 1982
- Ciba-Geigy Corporation
- Peter Wieland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel steroid compounds having an oxygen function in the 19-position
- Patent number 4,150,127
- Issue date Apr 17, 1979
- Ciba-Geigy Corporation
- Georg Anner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 6.beta.,7-methylene-3-oxo-4-ene ster...
- Patent number 4,119,627
- Issue date Oct 10, 1978
- Ciba-Geigy Corporation
- Peter Wieland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenated 19-norsteroids
- Patent number 4,002,614
- Issue date Jan 11, 1977
- Ciba-Geigy Corporation
- Georg Anner