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公开(公告)号：JP5407108B2
公开(公告)日：2014-02-05
申请号：JP2006550825
申请日：2005-12-27
Applicant: Jsr株式会社
CPC classification number: G02B5/3083 , C08J5/18 , C08J2333/24 , C08J2365/00 , C08L33/24 , C08L35/06 , C08L45/00 , C08L65/00 , C08L2666/04
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公开(公告)号：JP5304244B2
公开(公告)日：2013-10-02
申请号：JP2008526713
申请日：2007-06-27
Applicant: Jsr株式会社
IPC: C08G61/08 , C08J5/18 , G02B5/30 , G02F1/13363
CPC classification number: C08G61/08 , G02B5/3083
Abstract: A cyclic olefin ring-opened copolymer comprising an essential constitutional unit (1) represented by the formula (1) and at least two other specific constitutional units.(1) It becomes possible to provide a novel norbornene ring-opened copolymer which has excellent heat resistance, processability and transparency, can be suitably used in various types of optical films and, when formed into a retardation film, can control the level of birefringence (phase difference) and wavelength dependency, an optical member, a film or a stretched film formed from the copolymer, and a polarizing plate or a liquid crystal display system using the stretched film.
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公开(公告)号：JP5070747B2
公开(公告)日：2012-11-14
申请号：JP2006172797
申请日：2006-06-22
Applicant: Jsr株式会社
IPC: C07C303/28 , C07C309/73
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Patent Agency Ranking
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公开(公告)号：JP3975770B2
公开(公告)日：2007-09-12
申请号：JP2002039120
申请日：2002-02-15
Applicant: Jsr株式会社
IPC: C07C69/76 , C07C69/013 , C07C69/753 , C08G61/08
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