| 发明名称 |
Dimensionally stable oxygen permeable hard contact lens material and method of manufacture |
| 摘要 |
Improved contact lens materials are obtained from copolymers containing a siloxanyl alkyl ester vinyl monomer by exposing the materials to high energy radiation thereby reducing the amount of unreacted monomer and residual contaminants.
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| 申请公布号 |
US4330383(A) |
申请公布日期 |
1982.05.18 |
| 申请号 |
US19800173102 |
申请日期 |
1980.07.28 |
| 申请人 |
POLYMER TECHNOLOGY CORPORATION |
发明人 |
ELLIS, EDWARD J.;MAGER, LOUIS |
| 分类号 |
G02B1/04;(IPC1-7):C08J3/28;C08F30/08;G02C7/04 |
主分类号 |
G02B1/04 |
| 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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