发明授权
- 专利标题: Polymerizable dye and ophthalmic lens containing the same
- 专利标题(中): 可聚合染料和含有它的眼科镜片
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申请号: US11910758申请日: 2006-03-03
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公开(公告)号: US07662937B2公开(公告)日: 2010-02-16
- 发明人: Kohsuke Satake , Kazuharu Niwa
- 申请人: Kohsuke Satake , Kazuharu Niwa
- 申请人地址: JP Aichi
- 专利权人: Menicon Co., Ltd.
- 当前专利权人: Menicon Co., Ltd.
- 当前专利权人地址: JP Aichi
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2005-112401 20050408
- 国际申请: PCT/JP2006/304092 WO 20060303
- 国际公布: WO2006/112173 WO 20061026
- 主分类号: C09B43/18
- IPC分类号: C09B43/18 ; G02C7/04
摘要:
A novel benzophenone type polymerizable dye containing a urethane bond and an ophthalmic lens containing the said polymerizable dye are disclosed. The benzophenone type polymerizable dye is shown by the following general formula (1) (wherein R1 and R2 are respectively and independently a hydrogen atom, a hydroxyl group, a carboxylic group, a C1 to C8 alkyl group, a C1 to C8 alkoxy group, a sulfonic acid group or a benzyloxy group, and m and n are respectively and independently an integer of 0 to 18. R3 is any of a polymerizable functional group of a vinyl group, an acryloyl group or a methacryloyl group).
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