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Granular fertilizer compositions
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Patent number 4,913,725
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Issue date Apr 3, 1990
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Sumitomo Chemical Company, Limited
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Akira Nishikawa
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Composition for regulating plant growth
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Patent number 4,755,214
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Issue date Jul 5, 1988
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Sumitomo Chemical Company, Limited
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Kazuo Izumi
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3,5-Dioxo-1,2,4-triazines
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Patent number 4,297,129
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Issue date Oct 27, 1981
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Sumitomo Chemical Company, Limited
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Yuzuru Sanemitsu
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C07 - ORGANIC CHEMISTRY
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1,4-Benzothiazines
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Patent number 4,268,301
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Issue date May 19, 1981
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Sumitomo Chemical Company, Limited
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Tamon Uematsu
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C07 - ORGANIC CHEMISTRY
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