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Atsushi Yanagisawa
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Odawara, JP
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last 30 patents
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Patent Grant
3,6-diamino-2,5-pyrazinedicarbonitrile
Patent number
5,317,102
Issue date
May 31, 1994
Nippon Soda Co., Ltd.
Seiji Tazaki
C07 - ORGANIC CHEMISTRY
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Patent Grant
3,6-diamino-2,5-pyrazinedicarbonitrile
Patent number
5,294,711
Issue date
Mar 15, 1994
Nippon Soda Co., Ltd.
Seiji Tazaki
C07 - ORGANIC CHEMISTRY