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Masaaki Shiga
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Tokyo, JP
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last 30 patents
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Patent Grant
Process for electrolytic dimerization of N-substituted pyridinium salt
Patent number
4,176,020
Issue date
Nov 27, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Teruyuki Misumi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Process for preparation of N,N'-disubstituted-4,4'-bipyridylium salt
Patent number
4,151,165
Issue date
Apr 24, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Masaaki Shiga
C07 - ORGANIC CHEMISTRY