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Yuzo Yanagihara
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Yokohama, JP
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last 30 patents
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Patent Grant
Ion exchanger having hydroxyl groups bonded directly to backbone sk...
Patent number
4,543,363
Issue date
Sep 24, 1985
Asahi Kasei Kogyo Kabushiki Kaisha
Yuzo Yanagihara
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
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-...