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Akiyoshi Hirata
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Yokohama, JP
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last 30 patents
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Crystalline block copolymer and process for producing the same
Patent number
5,159,022
Issue date
Oct 27, 1992
Asahi Kasei Kogyo Kabushiki Kaisha
Takeshi Ikematu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...