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Keisuke Shinohara
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Iwakuni, JP
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last 30 patents
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Patent Grant
Polycarbonate copolymer containing oxaspiroundecane group and produ...
Patent number
5,858,499
Issue date
Jan 12, 1999
Teijin Limited
Masanori Abe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...