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Pyrazde herbicides
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Patent number 6,339,046
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Issue date Jan 15, 2002
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Syngenta Investment Corporation
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Kurt Nebel
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C07 - ORGANIC CHEMISTRY
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Phenylpyrazole herbicides
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Patent number 6,103,667
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Issue date Aug 15, 2000
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Novartis Corporation
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Hans-Georg Brunner
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C07 - ORGANIC CHEMISTRY
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Pyrazole herbicides
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Patent number 5,731,267
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Issue date Mar 24, 1998
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Novartis Corporation
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Georg Pissiotas
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C07 - ORGANIC CHEMISTRY
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Herbicides
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Patent number 5,494,889
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Issue date Feb 27, 1996
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Ciba-Geigy Corporation
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Hans-Georg Brunner
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C07 - ORGANIC CHEMISTRY
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Herbicidal sulfonylureas
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Patent number 4,833,252
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Issue date May 23, 1989
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Ciba-Geigy Corporation
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Werner Topfl
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C07 - ORGANIC CHEMISTRY
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Sulfonylureas
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Patent number 4,707,177
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Issue date Nov 17, 1987
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Ciba-Geigy Corporation
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Rolf Schurter
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C07 - ORGANIC CHEMISTRY