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Hideyuki Yamagishi
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Tokyo, JP
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last 30 patents
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Patent Grant
Polymer containing a modified cyclic monomer unit
Patent number
5,830,965
Issue date
Nov 3, 1998
Asahi Kasei Kogyo Kabushiki Kaisha
Kimio Imaizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...