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Resolution of amines
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Patent number 3,980,698
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Issue date Sep 14, 1976
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Sumitomo Chemical Company, Limited
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Yoshio Suzuki
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C07 - ORGANIC CHEMISTRY
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Benzothiazole derivatives
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Patent number 3,951,998
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Issue date Apr 20, 1976
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Sumitomo Chemical Company, Limited
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Toshihiko Hibino
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C07 - ORGANIC CHEMISTRY
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Thiazole derivatives
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Patent number 3,932,400
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Issue date Jan 13, 1976
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Sumitomo Chemical Company, Limited
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Toshihiko Hibino
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C07 - ORGANIC CHEMISTRY