发明授权
- 专利标题: UV absorbing lens material
- 专利标题(中): 紫外线吸收透镜材料
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申请号: US873354申请日: 1986-06-12
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公开(公告)号: US4795461A公开(公告)日: 1989-01-03
- 发明人: Bengt Lindqvist , Bjarne Hogstrom , Martin Sandberg , Per I. Nilsson
- 申请人: Bengt Lindqvist , Bjarne Hogstrom , Martin Sandberg , Per I. Nilsson
- 申请人地址: SEX Upsala
- 专利权人: Pharmacia AB
- 当前专利权人: Pharmacia AB
- 当前专利权人地址: SEX Upsala
- 优先权: SEX8503522 19850719
- 主分类号: A61F2/16
- IPC分类号: A61F2/16 ; G02B1/04 ; F21V9/06 ; G02B5/22
摘要:
The invention is concerned with a UV absorbing plastics material to be used in intraocular lenses, said material having been produced by means of incorporating in the plastics monomer mixture, prior to the polymerization thereof, a combination of chromophores selected from two groups of substances.
公开/授权文献
- US4162681A Fish-bait tank 公开/授权日:1979-07-31
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