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Sojiro Matsumoto
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Nobeoka, JP
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last 30 patents
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Patent Grant
Process for the continuous production of polyisocyanate
Patent number
4,290,969
Issue date
Sep 22, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Kazurou Komatsu
C07 - ORGANIC CHEMISTRY
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Patent Grant
Reaction of organic diisocyanates with water
Patent number
4,176,132
Issue date
Nov 27, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Akira Ide
C07 - ORGANIC CHEMISTRY