Membership
Tour
Register
Log in
Rudolf Braden
Follow
Person
Odenthal, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of saturated, fluorine-containing and c...
Patent number
5,530,169
Issue date
Jun 25, 1996
Bayer Aktiengesellschaft
Dietmar Bielefeldt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of acylbenzenes
Patent number
5,434,310
Issue date
Jul 18, 1995
Bayer Aktiengesellschaft
Helmut Waldmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of substituted 2-chloropyridines
Patent number
5,334,724
Issue date
Aug 2, 1994
Bayer Aktiengesellschaft
Dieter Kaufmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for the preparation of aniline
Patent number
5,304,525
Issue date
Apr 19, 1994
Bayer Aktiengesellschaft
Otto Immel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective hydrogenation of unsaturated compounds
Patent number
RE34548
Issue date
Feb 15, 1994
Bayer Aktiengesellschaft
Paul Fiedler
525 - Synthetic resins or natural rubbers
Information
Patent Grant
Process for the production of di-(4-aminocyclohexyl)-methane contai...
Patent number
5,245,082
Issue date
Sep 14, 1993
Bayer Aktiengesellschaft
Otto Immel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for halogen-fluorine exchange in organic compounds and cata...
Patent number
5,233,105
Issue date
Aug 3, 1993
Bayer Aktiengesellschaft
Hans-Helmut Schwarz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of polychloro-fluoro-cyclo-pentenes
Patent number
5,180,861
Issue date
Jan 19, 1993
Bayer Aktiengesellschaft
Hans-Helmut Schwarz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of n-alkylated aromatic amines
Patent number
5,166,440
Issue date
Nov 24, 1992
Bayer Aktiengesellschaft
Otto Immel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 5-fluoropyrimidines
Patent number
5,145,961
Issue date
Sep 8, 1992
Bayer Aktiengesellschaft
Dietmar Bielefeldt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Soluble polyaromatic compounds
Patent number
5,102,971
Issue date
Apr 7, 1992
Bayer Aktiengesellschaft
Thomas Himmler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Supported copper catalyst, process for its preparation and process...
Patent number
5,097,071
Issue date
Mar 17, 1992
Bayer Aktiengesellschaft
Otto Immel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of trifluoromethanesulphenyl chloride
Patent number
5,087,747
Issue date
Feb 11, 1992
Bayer Aktiengesellschaft
Dietmar Bielefeldt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-substituted 5-chloro-2-hydrazinothiazoles
Patent number
5,068,343
Issue date
Nov 26, 1991
Bayer Aktiengesellschaft
Gunter Beck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nuclear-fluorinated trifluoromethylbenzaldehydes
Patent number
5,041,683
Issue date
Aug 20, 1991
Bayer Aktiengesellschaft
Albrecht Marhold
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of unsymmetric biaryl compounds
Patent number
4,990,647
Issue date
Feb 5, 1991
Bayer Aktiengesellschaft
Thomas Himmler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for introducing fluorine atoms into aromatic rings by nucle...
Patent number
4,978,769
Issue date
Dec 18, 1990
Bayer Aktiengesellschaft
Ernst Kysela
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective hydrogenation of unsatuated compounds
Patent number
4,978,771
Issue date
Dec 18, 1990
Bayer Aktiengesellschaft
Paul Fiedler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of benzotrifluorides which are substitu...
Patent number
4,962,246
Issue date
Oct 9, 1990
Bayer Aktiengesellschaft
Albrecht Marhold
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of benzotrifluorides which are substitu...
Patent number
4,885,415
Issue date
Dec 5, 1989
Bayer Aktiengesellschaft
Albrecht Marhold
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid
Patent number
4,822,912
Issue date
Apr 18, 1989
Bayer Aktiengesellschaft
Klaus Naumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vinylcyclopropanecarboxylic acid esters
Patent number
4,820,735
Issue date
Apr 11, 1989
Bayer Aktiengesellschaft
Klaus Naumann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process for selective hydrogenation of C--C double bonds in the pre...
Patent number
4,812,587
Issue date
Mar 14, 1989
Bayer Aktiengesellschaft
Paul Fiedler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective hydrogenation of unsaturated polymers con...
Patent number
4,795,788
Issue date
Jan 3, 1989
Bayer Aktiengesellschaft
Thomas Himmler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and...
Patent number
4,755,621
Issue date
Jul 5, 1988
Bayer Aktiengesellschaft
Ernst Kysela
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective hydrogenation of unsaturated compounds
Patent number
4,746,707
Issue date
May 24, 1988
Bayer Aktiengesellschaft
Paul Fiedler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tetramethylcyclopropanecarboxylates
Patent number
4,699,922
Issue date
Oct 13, 1987
Bayer Aktiengesellschaft
Klaus Naumann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process for selective hydrogenation of C-C double bonds in the pres...
Patent number
4,673,757
Issue date
Jun 16, 1987
Bayer Aktiengesellschaft
Paul Fiedler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color coupler-containing photographic material
Patent number
4,617,255
Issue date
Oct 14, 1986
Agfa-Gevaert Aktiengesellschaft
Erich Wolff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for formylating aryl halides
Patent number
4,536,344
Issue date
Aug 20, 1985
Bayer Aktiengesellschaft
Paul Fiedler
C07 - ORGANIC CHEMISTRY