发明申请
- 专利标题: CONTACT LENS MATERIAL
- 专利标题(中): 接触透镜材料
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申请号: US13383983申请日: 2009-07-15
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公开(公告)号: US20120116019A1公开(公告)日: 2012-05-10
- 发明人: Yasuhiko Suzuki , Kazuhiko Nakada , Tsuyoshi Watanabe , Takahiro Adachi , Mamoru Hagiwara , Masahiko Minemura
- 申请人: Yasuhiko Suzuki , Kazuhiko Nakada , Tsuyoshi Watanabe , Takahiro Adachi , Mamoru Hagiwara , Masahiko Minemura
- 国际申请: PCT/JP2009/062796 WO 20090715
- 主分类号: G02B1/04
- IPC分类号: G02B1/04 ; C08G64/16 ; C08G64/38 ; C08G77/52
摘要:
According to the present invention, a contact lens material being excellent in oxygen permeability and transparency, being capable of undergoing injection molding, having no water content and having flexibility is provided. The present invention also relates to a contact lens gel material having excellent oxygen permeability and transparency. Particularly, the present invention relates to a contact lens material comprising a polycarbonate resin derived from a compound represented by a general formula (A), a compound represented by a general formula (B) and a compound forming a carbonic acid ester.
公开/授权文献
- US08710157B2 Contact lens material 公开/授权日:2014-04-29
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