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Junichiro Kita
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Ichihara, JP
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last 30 patents
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Patent Grant
Process for preparing N-alkyl-alkylene-diamines
Patent number
4,373,107
Issue date
Feb 8, 1983
UBE Industries, Ltd.
Susumu Tahara
C07 - ORGANIC CHEMISTRY
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Patent Grant
Hydantoin derivatives
Patent number
4,363,916
Issue date
Dec 14, 1982
UBE Industries, Ltd.
Kiyoshi Fukui
C07 - ORGANIC CHEMISTRY