发明名称 |
Rigid gas permeable lens material |
摘要 |
A copolymer useful as a rigid gas permeable contact lens material is the polymerization product of a monomeric mixture comprising a polysiloxane-containing urethane or urea prepolymer endcapped with polymerizable ethylenically unsaturated radicals.
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申请公布号 |
US7344731(B2) |
申请公布日期 |
2008.03.18 |
申请号 |
US20050145672 |
申请日期 |
2005.06.06 |
申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
LAI YU-CHIN;BONAFINI, JR. JAMES A. |
分类号 |
A61F2/00;C08G59/14 |
主分类号 |
A61F2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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