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Kohji Noguchi
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Totally porous activated gel
Patent number
4,452,918
Issue date
Jun 5, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Takateru Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid chromatography column, process for preparing the same and it...
Patent number
4,416,783
Issue date
Nov 22, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kohji Noguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Isocyanurate-vinyl alcohol-vinyl ester chromatographic packing
Patent number
4,368,275
Issue date
Jan 11, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Yuzo Yanagihara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spherical porous cross-linked copolymers of chloromethylstyrene and...
Patent number
4,358,546
Issue date
Nov 9, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Yamaguchi Naomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilic packing material for chromatography
Patent number
4,339,500
Issue date
Jul 13, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Yuzo Yanagihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gel permeation chromatographic packing and process for producing sa...
Patent number
4,338,404
Issue date
Jul 6, 1982
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuyuki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing pyridine bases
Patent number
4,263,439
Issue date
Apr 21, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Tetsuya Miyake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing pyridine bases
Patent number
4,239,892
Issue date
Dec 16, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Tetsuya Miyake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing pyridine bases
Patent number
4,179,576
Issue date
Dec 18, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Tetsuya Miyake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing diacetylbenzene
Patent number
4,162,268
Issue date
Jul 24, 1979
Asahi Kasei Kogyo K.K.
Tetsuya Miyake
C07 - ORGANIC CHEMISTRY