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Hansjorg Krahmer
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Essen, DE
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last 30 patents
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Patent Grant
Herbicidal 3-arylamino-6-trifluoromethyluracils
Patent number
5,919,732
Issue date
Jul 6, 1999
Hoechst Schering AgrEvo GmbH
Reinhold Puttner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted sulfonylurea, processes for the production of these com...
Patent number
4,601,746
Issue date
Jul 22, 1986
Schering Aktiengesellschaft
Jurgen Westermann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biocidal azolyl-propane nitriles
Patent number
4,594,095
Issue date
Jun 10, 1986
Schering Aktiengesellschaft
Carlo Skotsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hexanor-brassinolid-22-ethers
Patent number
4,591,650
Issue date
May 27, 1986
Schering Aktiengesellschaft
Ulrich Kerb
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,3-thiadiazol-3-in-5-ylidene-urea derivatives, methods for the p...
Patent number
4,591,376
Issue date
May 27, 1986
Schering Aktiengesellschaft
Hansjorg Krahmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azolyl-pentene derivatives and biocidal compositions containing the...
Patent number
4,517,367
Issue date
May 14, 1985
Schering Aktiengesellschaft
Carlo Skotsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Xylite derivatives, methods for their production as well as composi...
Patent number
4,474,596
Issue date
Oct 2, 1984
Schering Aktiengesellschaft
Hans-Rudolf Kruger
C07 - ORGANIC CHEMISTRY