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Minoru Saitoh
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Yokohama, JP
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last 30 patents
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Patent Grant
Highly purified acetonitrile and process for purifying crude aceton...
Patent number
5,629,443
Issue date
May 13, 1997
Asahi Kasei Kogyo Kabushiki Kaisha
Shigeo Nakamura
C07 - ORGANIC CHEMISTRY