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Erich Wolters
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Niederzier, DE
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last 30 patents
Information
Patent Grant
Method for producing catalysts containing ruthenium and the use the...
Patent number
6,376,414
Issue date
Apr 23, 2002
Bayer Aktiengesellschaft
Stefan Antons
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing optically active alcohols
Patent number
6,355,848
Issue date
Mar 12, 2002
Bayer Aktiengesellschaft
Stefan Antons
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing optically active amino alcohols
Patent number
6,310,254
Issue date
Oct 30, 2001
Bayer Aktiengesellschaft
Stefan Antons
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 2-fluorine-1-cyclopropane carboxylic acid der...
Patent number
6,130,350
Issue date
Oct 10, 2000
Bayer Aktiengesellschaft
Erich Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted 2-fluoro-pyrimidines
Patent number
5,681,957
Issue date
Oct 28, 1997
Bayer Aktiengesellschaft
Erich Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dimethyl carbonate
Patent number
5,543,548
Issue date
Aug 6, 1996
Bayer Aktiengesellschaft
Heinz Landscheidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dimethyl carbonate
Patent number
5,498,744
Issue date
Mar 12, 1996
Bayer Aktiengesellschaft
Joerg-Dietrich Jentsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dialkyl carbonates
Patent number
5,476,959
Issue date
Dec 19, 1995
Bayer Aktiengesellschaft
Konrad Hable
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates
Patent number
5,414,104
Issue date
May 9, 1995
Bayer Aktiengesellschaft
Joerg-Dietrich Jentsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dialkyl carbonates
Patent number
5,360,922
Issue date
Nov 1, 1994
Bayer Aktiengesellschaft
Erich Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dialkyl carbonates
Patent number
5,319,124
Issue date
Jun 7, 1994
Bayer Aktiengesellschaft
Erich Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dialkyl carbonates
Patent number
5,288,894
Issue date
Feb 22, 1994
Bayer Aktiengesellschaft
Heinz Landscheidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dialkyl carbonates
Patent number
5,231,213
Issue date
Jul 27, 1993
Bayer Aktiengesellschaft
Heinz Landscheidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of .mu.-amino-acrylic acid esters
Patent number
5,030,747
Issue date
Jul 9, 1991
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing acid halides
Patent number
4,863,642
Issue date
Sep 5, 1989
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3,5-dichloro-.alpha.-methylstyrene
Patent number
4,760,209
Issue date
Jul 26, 1988
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted benzaldehydes
Patent number
4,622,429
Issue date
Nov 11, 1986
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of monomethyl-substituted methylene com...
Patent number
4,567,004
Issue date
Jan 28, 1986
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Nitro-acetoacetanilides, processes for their preparation and thei...
Patent number
4,370,499
Issue date
Jan 25, 1983
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of aromatic isocyanates containing aroma...
Patent number
4,359,426
Issue date
Nov 16, 1982
Bayer Aktiengesellschaft
Dieter Dieterich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aromatic sulphonic acid halides
Patent number
4,349,471
Issue date
Sep 14, 1982
Bayer Aktiengesellschaft
Heinz U. Blank
C07 - ORGANIC CHEMISTRY