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Friedrich Vogel
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Wachenheim, DE
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last 30 patents
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Patent Grant
Use of selectively hydrogenated styrene/butadiene copolymers in cos...
Patent number
5,152,991
Issue date
Oct 6, 1992
BASF Aktiengesellschaft
Friedrich Vogel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation of copolymers of monoalkyl maleates and vinyl alkyl ethers
Patent number
4,908,413
Issue date
Mar 13, 1990
BASF Aktiengesellschaft
Hans-Helmut Goertz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers of oxyalkylated unsaturated quaternary ammonium salts, the...
Patent number
4,859,756
Issue date
Aug 22, 1989
BASF Aktiengesellschaft
Hans-Helmut Goertz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation of 3-methyl-1-vinylimidazolium chlorides
Patent number
4,841,066
Issue date
Jun 20, 1989
BASF Aktiengesellschaft
Hans-Helmut Goertz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of terpolymers
Patent number
4,789,713
Issue date
Dec 6, 1988
BASF Aktiengesellschaft
Axel Sanner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terpolymers, their use in hair treatment agents and hair treatment...
Patent number
4,767,613
Issue date
Aug 30, 1988
BASF Aktiengesellschaft
Adolf Nuber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Copolymers, use thereof as hair fixatives and hair fixatives contai...
Patent number
4,748,989
Issue date
Jun 7, 1988
BASF Aktiengesellschaft
Adolf Nuber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optically active units for the synthesis of the side chain of (R,R,...
Patent number
4,518,813
Issue date
May 21, 1985
BASF Aktiengesellschaft
Hansgeorg Ernst
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chroman derivatives and their preparation
Patent number
4,515,975
Issue date
May 7, 1985
BASF Aktiengesellschaft
Friedrich Vogel
C07 - ORGANIC CHEMISTRY