发明授权
- 专利标题: Ocular lens material
- 专利标题(中): 眼镜材料
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申请号: US111452申请日: 1993-08-25
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公开(公告)号: US5346946A公开(公告)日: 1994-09-13
- 发明人: Yasuhiro Yokoyama , Noriko Iwata , Eri Ito , Ichiro Ando , Shoji Ichinohe , Toshio Yamazaki
- 申请人: Yasuhiro Yokoyama , Noriko Iwata , Eri Ito , Ichiro Ando , Shoji Ichinohe , Toshio Yamazaki
- 申请人地址: JPX Nagoya JPX Tokyo
- 专利权人: Menicon Co., Ltd,Shin-Etsu Chemical Co., Ltd.
- 当前专利权人: Menicon Co., Ltd,Shin-Etsu Chemical Co., Ltd.
- 当前专利权人地址: JPX Nagoya JPX Tokyo
- 优先权: JPX4-227341 19920826; JPX5-179257 19930720
- 主分类号: A61L27/00
- IPC分类号: A61L27/00 ; A61L27/16 ; C08F290/00 ; C08F290/06 ; C08F299/08 ; C08G18/67 ; G02B1/04 ; G02C7/04 ; C08F30/08
摘要:
An ocular lens material made of a copolymer comprising, as main copolymerizable components, (A) a polysiloxane macromonomer having polymerizable groups bonded via one or more urethane bonds to the siloxane main chain and (B) an alkyl (meth)acrylamide, wherein the weight ratio of the polysiloxane macromonomer to the alkyl (meth)acrylamide is from 5/95 to 90/10.
公开/授权文献
- USD434898S Holder for handset 公开/授权日:2000-12-12
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