Ludwig Labler

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Allschwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of cholesterol derivatives and novel in...
- Patent number 4,691,032
- Issue date Sep 1, 1987
- Hoffmann-La Roche Inc.
- Andor Furst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cholesterol derivatives and novel in...
- Patent number 4,568,491
- Issue date Feb 4, 1986
- Hoffmann-La Roche Inc.
- Andor Furst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of cholesterol derivatives
- Patent number 4,312,812
- Issue date Jan 26, 1982
- Hoffmann-La Roche Inc.
- Andor Furst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for 1.alpha.,3.beta.-dihydroxy-.DELTA..sup.5 -steroids
- Patent number 4,305,881
- Issue date Dec 15, 1981
- Hoffmann-La Roche Inc.
- Andor Furst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pregnane derivatives
- Patent number 4,193,921
- Issue date Mar 18, 1980
- Hoffmann-La Roche Inc.
- Andor Furst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methylation of de-A steroids
- Patent number 4,087,436
- Issue date May 2, 1978
- Hoffmann-La Roche, Inc.
- Paul Buchschacher
- C07 - ORGANIC CHEMISTRY