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Algicidal composition
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Patent number 4,840,658
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Issue date Jun 20, 1989
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Sumitomo Chemical Company, Limited
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Hiroshi Kakisawa
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Substituted-acetic acid ester
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Patent number 4,309,439
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Issue date Jan 5, 1982
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Sumitomo Chemical Company, Limited
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Nobuo Ohno
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C07 - ORGANIC CHEMISTRY
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Novel insecticidal composition
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Patent number 4,266,074
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Issue date May 5, 1981
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Sumitomo Chemical Company Limited
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Keimei Fujimoto
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C07 - ORGANIC CHEMISTRY
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Acetylenic secondary alcohols
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Patent number 4,263,463
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Issue date Apr 21, 1981
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Sumitomo Chemical Company, Limited
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Shigeyoshi Kitamura
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C07 - ORGANIC CHEMISTRY
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Novel cyclopropanecarboxylates
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Patent number 4,118,505
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Issue date Oct 3, 1978
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Sumitomo Chemical Company, Limited
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Shigeyoshi Kitamura
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C07 - ORGANIC CHEMISTRY