| 发明名称 |
Terpolymer for contact lens |
| 摘要 |
An ionic contact lens made from a terpolymer of 2,3-dihydroxypropyl methacrylate, 2-hydroxyethyl methacrylate, and methacrylic acid. The contact lens has excellent properties including good strength and excellent water retention properties and excellent dimensional stability.
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| 申请公布号 |
US5891932(A) |
申请公布日期 |
1999.04.06 |
| 申请号 |
US19970976497 |
申请日期 |
1997.11.24 |
| 申请人 |
BENZ RESEARCH AND DEVELOPMENT CORPORATION |
发明人 |
BENZ, PATRICK H.;ORS, JOSE A. |
| 分类号 |
G02C7/04;C08F220/28;G02B1/04;(IPC1-7):G02C7/04;C08L29/02 |
主分类号 |
G02C7/04 |
| 代理机构 |
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代理人 |
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