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Wuppertal, DE
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last 30 patents
Information
Patent Grant
Preparing herbicidal sulphonylurea salts
Patent number
5,328,896
Issue date
Jul 12, 1994
Bayer Aktiengesellschaft
Hans-Jochem Riebel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal sulphonylaminoguanidinoazines
Patent number
5,221,317
Issue date
Jun 22, 1993
Bayer Aktiengesellschaft
Klaus-Helmut Muller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal sulphonylguanidinoazines
Patent number
5,217,522
Issue date
Jun 8, 1993
Bayer Aktiengesellschaft
Hans-Jochem Riebel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal substituted sulphonylamidinohydrazones
Patent number
5,213,608
Issue date
May 25, 1993
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal aminoguanidinoazines
Patent number
5,211,740
Issue date
May 18, 1993
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herricidal substituted sulphonylamidinohydrazones
Patent number
5,167,692
Issue date
Dec 1, 1992
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal substituted arylsulphonylaminoguanidinoazines
Patent number
5,125,960
Issue date
Jun 30, 1992
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal aminoguanidinoazines
Patent number
5,092,917
Issue date
Mar 3, 1992
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal substituted sulphonylaminoazoles
Patent number
5,091,529
Issue date
Feb 25, 1992
Bayer Aktiengesellschaft
Rolf Kirsten
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal substituted sulphonylaminoazoles
Patent number
5,021,082
Issue date
Jun 4, 1991
Bayer Aktiengesellschaft
Rolf Kirsten
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
Patent number
4,990,637
Issue date
Feb 5, 1991
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulphonyliso(thio)urea derivatives as herbicides
Patent number
4,988,379
Issue date
Jan 29, 1991
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal sulphonylaminoguanidinoazines
Patent number
4,952,233
Issue date
Aug 28, 1990
Bayer Aktiengesellschaft
Klaus-Helmut Muller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas
Patent number
RE33298
Issue date
Aug 14, 1990
Bayer Aktiengesellschaft
Hans-Joachim Diehr
071 - Chemistry: fertilizers
Information
Patent Grant
Herbicidal substituted sulphonylaminoazoles
Patent number
4,941,912
Issue date
Jul 17, 1990
Bayer Aktiengesellschaft
Rolf Kirsten
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzaldoxime carbamate derivatives
Patent number
4,931,465
Issue date
Jun 5, 1990
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
Patent number
4,927,454
Issue date
May 22, 1990
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulphonyliso(thio)ureas
Patent number
4,923,505
Issue date
May 8, 1990
Bayer Aktiengesellschaft
Hans-Jochem Riebel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogenoalkoxy-phenylsulphonylisothioureidoazine herbicidal agents
Patent number
4,911,752
Issue date
Mar 27, 1990
Bayer Aktiengesellschaft
Christa Fest
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Pesticidal alpha-methylsulphonyl-benzaldoxime derivatives
Patent number
4,910,221
Issue date
Mar 20, 1990
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal benzaldoxime derivatives
Patent number
4,886,832
Issue date
Dec 12, 1989
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pesticidal .alpha.-methylsulphonyl-benzaldoximes and carbamates the...
Patent number
4,859,235
Issue date
Aug 22, 1989
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylsulphonylisourea herbicides
Patent number
4,846,879
Issue date
Jul 11, 1989
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulphonyliso(thio)urea derivatives and herbicidal use thereof
Patent number
4,840,661
Issue date
Jun 20, 1989
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
O-aryl-N'-(triazin-2-yl)-isourea herbicides
Patent number
4,822,406
Issue date
Apr 18, 1989
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas
Patent number
4,820,337
Issue date
Apr 11, 1989
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
Patent number
4,806,147
Issue date
Feb 21, 1989
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(t...
Patent number
4,780,126
Issue date
Oct 25, 1988
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzodisultams
Patent number
4,769,455
Issue date
Sep 6, 1988
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylsulphonyl-pyridine aldoximes as fungicides
Patent number
4,766,136
Issue date
Aug 23, 1988
Bayer Aktiengesellschaft
Christa Fest
C07 - ORGANIC CHEMISTRY