发明申请
US20070092831A1 Radiation-absorbing polymeric materials and ophthalmic devices comprising same
审中-公开
吸收辐射的聚合物材料和包括其的眼科装置
- 专利标题: Radiation-absorbing polymeric materials and ophthalmic devices comprising same
- 专利标题(中): 吸收辐射的聚合物材料和包括其的眼科装置
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申请号: US11257217申请日: 2005-10-24
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公开(公告)号: US20070092831A1公开(公告)日: 2007-04-26
- 发明人: Yu-Chin Lai , Edmond Quinn
- 申请人: Yu-Chin Lai , Edmond Quinn
- 专利权人: Bausch & Lomb Incorporated
- 当前专利权人: Bausch & Lomb Incorporated
- 主分类号: G03C1/00
- IPC分类号: G03C1/00
摘要:
A radiation-absorbing polymeric material comprises units of a polymerizable UV-absorbing compound, a violet light-absorbing compound, and a monomer, and is capable of absorbing UV radiation, at least about 90 percent of light having wavelength of 425 nm, less than about 50 percent of light having wavelength of 450 nm, and less than about 30 percent of light having wavelength of 475 nm. Ophthalmic devices, such as contact lenses, corneal rings, corneal inlays, keratoprostheses, and intraocular lenses, are made from such polymeric material.
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