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Koji Nakagawa
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Kurashiki, JP
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last 30 patents
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Patent Grant
Method for pretreating a catalyst slurry and a method for the conti...
Patent number
5,656,761
Issue date
Aug 12, 1997
Asahi Kasei Kogyo Kabushiki Kaisha
Hajime Nagahara
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for producing a particulate zeolite and a particulate zeolit...
Patent number
5,268,162
Issue date
Dec 7, 1993
Asahi Kasei Kogyo Kabushiki Kaisha
Hiroshi Ishida
C01 - INORGANIC CHEMISTRY
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Patent Grant
Method for producing adiponitrile
Patent number
4,789,442
Issue date
Dec 6, 1988
Asahi Kasei Kogyo Kabushiki Kaisha
Koji Nakagawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR