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Hans-Joachim Diehr
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Wuppertal, DE
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last 30 patents
Information
Patent Grant
Process for preparing 4-amino-1,2,4-triazolin-5-ones
Patent number
5,912,354
Issue date
Jun 15, 1999
Bayer Corporation
Vijay C. Desai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal fluorothiadiazolyl oxyacetamides
Patent number
5,858,922
Issue date
Jan 12, 1999
Bayer Aktiengesellschaft
Heinz Forster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclyl-1,3,4-thiadiazolyloxyacetamides and their use as herbi...
Patent number
5,780,392
Issue date
Jul 14, 1998
Bayer Aktiengesellschaft
Heinz Forster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process and intermediates for the preparation of triazolinones
Patent number
5,739,349
Issue date
Apr 14, 1998
Bayer Aktiengesellschaft
Karl-Heinz Linker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted aminocarbonyltriazolinones
Patent number
5,708,184
Issue date
Jan 13, 1998
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted aminotriazolinones
Patent number
5,693,821
Issue date
Dec 2, 1997
Bayer Aktiengesellshcaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for the preparation of triazolinones
Patent number
5,639,891
Issue date
Jun 17, 1997
Bayer Aktiengesellschaft
Karl-Heinz Linker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of triazolinones
Patent number
5,475,115
Issue date
Dec 12, 1995
Bayer Aktiengesellschaft
Karl-Heinz Linker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2-chloro-5-aminomethyl-pyridine
Patent number
5,453,506
Issue date
Sep 26, 1995
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing chloromethylpyridines
Patent number
5,442,072
Issue date
Aug 15, 1995
Bayer Aktiengesellschaft
Helmut Kraus
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted 3-alkoxyacrylates
Patent number
5,434,267
Issue date
Jul 18, 1995
Bayer Aktiengesellschaft
Helmut Kraus
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2-chloro-5-alkylaminomethyl-pyridines
Patent number
5,382,671
Issue date
Jan 17, 1995
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Microbicidal agents
Patent number
5,177,090
Issue date
Jan 5, 1993
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides
Patent number
5,169,427
Issue date
Dec 8, 1992
Bayer Aktiengesellschaft
Heinz Forster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal agents based on heterocyclically substituted sulphones
Patent number
5,166,165
Issue date
Nov 24, 1992
Bayer Aktiengesellschaft
Gerd Kleefeld
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of N-(2-chloro-pyridin-5-yl-methyl)-eth...
Patent number
5,164,508
Issue date
Nov 17, 1992
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-alkylthio-1,3,4-thiadiazoles
Patent number
5,162,539
Issue date
Nov 10, 1992
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Microbicidal agents
Patent number
5,147,443
Issue date
Sep 15, 1992
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of heteroaryloxyacetamides
Patent number
5,101,034
Issue date
Mar 31, 1992
Bayer Aktiengesellschaft
Thomas Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-chloro-5-aminomethyl-pyridine
Patent number
5,026,864
Issue date
Jun 25, 1991
Bayer Aktiengesellschaft
Hans-Joachim Diehr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal 2,5-disubstituted 1,3,4-thiadiazoles
Patent number
4,992,456
Issue date
Feb 12, 1991
Bayer Aktiengesellschaft
Hans-Joachim Diehr
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
Pesticidal 3-substituted 1-nitro-2-imino-1,3-diazacycloalkanes
Patent number
4,956,356
Issue date
Sep 11, 1990
Bayer Aktiengesellschaft
Hans-Joachim Diehr
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
Process for preparing 2,4-dichloro-5-dichloromethyl-thiazole
Patent number
4,910,316
Issue date
Mar 20, 1990
Bayer Aktiengesellschaft
Hans-Joachim Diehr
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
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
Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides...
Patent number
4,791,208
Issue date
Dec 13, 1988
Bayer Aktiengesellschaft
Heinz Forster
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