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Werner Winter
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Aachen, DE
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last 30 patents
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Patent Grant
Acylated n-hydroxy methyl thalidomide prodrugs with immunomodulator...
Patent number
6,417,197
Issue date
Jul 9, 2002
Gruenenthal GmbH
Johannes Schneider
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compounds analogous to thalidomide from the class comprising piperi...
Patent number
6,110,941
Issue date
Aug 29, 2000
Gruenenthal GmbH
Oswald Zimmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation and use of (3-alkoxy-phenyl) magnesium chlorides
Patent number
5,852,216
Issue date
Dec 22, 1998
Gruenenthal GmbH
Michael Finkam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-phenyl-2-dimenthylaminomethyl-cyclohexan-1-ol compounds as pharma...
Patent number
5,801,201
Issue date
Sep 1, 1998
Gruenenthal GmbH
Ivars Graudums
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing the enantiomers of O-dimethyltramadol
Patent number
5,728,885
Issue date
Mar 17, 1998
Gruenenthal GmbH
Helmut Buschmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of separating the racemate of tramadol
Patent number
5,723,668
Issue date
Mar 3, 1998
Gruenenthal GmbH
Helmut Buschmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenol derivatives, pharmaceutical compositions containing these co...
Patent number
4,959,391
Issue date
Sep 25, 1990
Gruenenthal GmbH
Oswald K. Zimmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenol derivatives and pharmaceutical compositions containing these...
Patent number
4,760,087
Issue date
Jul 26, 1988
Gruenenthal GmbH
Oswald K. Zimmer
C07 - ORGANIC CHEMISTRY