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Toshinori Koseki
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Kamakura, JP
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last 30 patents
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Patent Grant
Methacrylic copolymer having low moisture absorption properties
Patent number
5,043,405
Issue date
Aug 27, 1991
Asahi Kasei Kogyo Kabushiki Kaisha
Toshinori Koseki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...