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Erwin Brunner
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Ludwigshafen, DE
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last 30 patents
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Patent Grant
Preparation of 3-chlorophthalic anhydride
Patent number
5,683,553
Issue date
Nov 4, 1997
BASF Aktiengesellschaft
Karl Gerhard Baur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from oligomers and/or polymers of caprolactam
Patent number
5,360,905
Issue date
Nov 1, 1994
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of trialkylamines and methyl formate from mixtures obtaine...
Patent number
5,149,861
Issue date
Sep 22, 1992
BASF Aktiengesellschaft
Franz Merger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of separating .gamma.-butyrolactone from mixtures containing...
Patent number
5,030,328
Issue date
Jul 9, 1991
BASF Aktiengesellschaft
Rolf Fischer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of nicotinamide
Patent number
4,681,946
Issue date
Jul 21, 1987
BASF Aktiengesellschaft
Karl G. Baur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for conjointly preparing methyl tert.-butyl ether and obtai...
Patent number
4,320,232
Issue date
Mar 16, 1982
BASF Aktiengesellschaft
Klaus Volkamer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for obtaining isobutene from C.sub.4 -hydrocarbon mixtures...
Patent number
4,287,379
Issue date
Sep 1, 1981
BASF Aktiengesellschaft
Erwin Brunner
C07 - ORGANIC CHEMISTRY