Karlheinz Pfoertner

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the catalytic oxidation of isoprenoids having allylic g...
- Patent number 5,030,739
- Issue date Jul 9, 1991
- Hoffman-La Roche Inc.
- Joseph Foricher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds of o-(6-hydroxy-3-oxo-3H-thio(seleno)xanthen-9-yl)benzene...
- Patent number 4,582,641
- Issue date Apr 15, 1986
- Hoffmann-La Roche Inc.
- Hans-Jurgen Hansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochemical preparation of previtamin D
- Patent number 4,551,214
- Issue date Nov 5, 1985
- Hoffmann-La Roche Inc.
- Hans-Jurgen Hansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-[p-(Substituted)phenyl]-2,2-dialkyl-4-phenyl-3-oxazoline
- Patent number 4,360,530
- Issue date Nov 23, 1982
- Hoffmann-La Roche Inc.
- Karl Bernauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazolines
- Patent number 4,317,914
- Issue date Mar 2, 1982
- Hoffmann-La Roche Inc.
- Karl Bernauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidine derivatives
- Patent number 4,230,623
- Issue date Oct 28, 1980
- Hoffmann-La Roche Inc.
- Karl Bernauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidines
- Patent number 3,991,197
- Issue date Nov 9, 1976
- Hoffmann-La Roche Inc.
- Karl Bernauer
- C07 - ORGANIC CHEMISTRY