发明名称 COPOLYMER AND METHOD FOR PRODUCING THE SAME, HEAT-RESISTANT RESIN AND OPTICAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To produce a copolymer having an ester group and a hydroxyl group and having a structure different from a conventional copolymer from a monomer different from conventional 2-(hydroxymethyl)acrylates. SOLUTION: The copolymer has a recurring unit represented by formula (3) (wherein R<SP>4</SP>is a 1-8C alkyl group; R<SP>5</SP>and R<SP>6</SP>are each independently hydrogen or a 1-18C alkyl group). COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004346224(A) 申请公布日期 2004.12.09
申请号 JP20030146065 申请日期 2003.05.23
申请人 MITSUBISHI RAYON CO LTD 发明人 MARUTANI TAKAO;HATAKEYAMA HIROKI;NISHIDA NAOKI
分类号 G02B1/04;C08F8/16;C08F216/08;C08F220/12;(IPC1-7):C08F216/08 主分类号 G02B1/04
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