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Shun-ichi Hayakawa
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Ibaraki, JP
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last 30 patents
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Patent Grant
Process for producing aminoaryl-.beta.-sulfatoethylsulfone
Patent number
4,482,501
Issue date
Nov 13, 1984
Sumitomo Chemical Company, Limited
Nobuzi Nishimura
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Patent Grant
Process for producing aminoaryl-.beta.-sulfatoethylsulfone
Patent number
4,346,046
Issue date
Aug 24, 1982
Sumitomo Chemical Company, Limited
Nobuzi Nishimura
C07 - ORGANIC CHEMISTRY