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Heterocyclic compounds
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Issue date Jun 20, 1995
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Shell Research Limited
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Alastair McArthur
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C07 - ORGANIC CHEMISTRY
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Sulphonamide herbicides
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Patent number 5,231,072
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Issue date Jul 27, 1993
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Shell Research Limited
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David P. Astles
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C07 - ORGANIC CHEMISTRY
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Sulphonamide herbicides
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Patent number 5,158,599
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Issue date Oct 27, 1992
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Shell Research Limited
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David P. Astles
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C07 - ORGANIC CHEMISTRY
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Herbicidal compounds
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Patent number 5,139,563
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Issue date Aug 18, 1992
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Shell Research Limited
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C07 - ORGANIC CHEMISTRY
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Triazine herbicides
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Patent number 5,062,882
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Issue date Nov 5, 1991
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Shell International Research Maatschappij B.V.
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Trevor W. Newton
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C07 - ORGANIC CHEMISTRY
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