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Gerhard Johann
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Berlin, DE
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last 30 patents
Information
Patent Grant
Bicyclic pyrazolo compounds
Patent number
5,668,278
Issue date
Sep 16, 1997
Hoeschst Schering AgrEvo GmbH
Uwe Hartfiel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazole hydrazine compounds
Patent number
5,556,986
Issue date
Sep 17, 1996
Hoechst Schering AgrEvo GmbH
Uwe Hartfiel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal pyrimidinyl or triazinyl haloacetic acid derivatives
Patent number
5,502,028
Issue date
Mar 26, 1996
Schering Agrochemicals Limited
Christoph Harde
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzothiazole derivatives, their preparation and use as...
Patent number
5,424,443
Issue date
Jun 13, 1995
Schering Aktiengesellschaft
Michael Ganzer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted pyrazolypyrazoles and their use as herbicides
Patent number
5,405,829
Issue date
Apr 11, 1995
Schering Aktiengesellschaft
Uwe Hartfiel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal dimethoxy pyrimidinyloxy-fluorinated acids and salts
Patent number
5,270,289
Issue date
Dec 14, 1993
Schering Aktiengesellschaft
Christoph Harde
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted 2-pyrimidinyl-acetic acid derivatives, and their use as...
Patent number
5,238,907
Issue date
Aug 24, 1993
Schering Aktiengesellschaft
Gabriele Kruger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-triazinylacetics acid derivatives, and their use as herbicides, f...
Patent number
5,098,465
Issue date
Mar 24, 1992
Shering Aktiengesellschaft
Gabriele Kruger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-methoxypyrimidinyl-N-nitrophenyl-1H-1,2,4-triazole-3-sulphonamide...
Patent number
5,094,682
Issue date
Mar 10, 1992
Schering Aktiengesellschaft
Gerhard Tarara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted pyrimidinyloxy(thio)- and triazinyloxy (thio)acrylic ac...
Patent number
5,089,044
Issue date
Feb 18, 1992
Schering Aktiengesellschaft
Christoph Harde
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-chloropyrimidinyl-1H-1,2,4-triazole-3-sulphonamides as herbicides
Patent number
4,959,094
Issue date
Sep 25, 1990
Schering Aktiengesellschaft
Peter Wegner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclohexenecarboxylic acid derivatives as plant growth regulants
Patent number
4,943,310
Issue date
Jul 24, 1990
Schering Aktiengesellschaft
Alfred Angermann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted bicyclic triazole herbicides
Patent number
4,925,481
Issue date
May 15, 1990
Schering Aktiengesellschaft
Friedhelm Blume
C07 - ORGANIC CHEMISTRY