| 发明名称 |
SURFACE-TREATED SOFT CONTACT LENSES |
| 摘要 |
<p>Polymer hydrogels adapted for use as soft contact lenses are treated to provide at least on the surfaces thereof a modified, less hydrophilic polymeric structure inhibiting penetration by bacteria and proteins, whereby development of clouding and discoloration of the lens material is significantly retarded.</p> |
| 申请公布号 |
CA1097859(A) |
申请公布日期 |
1981.03.24 |
| 申请号 |
CA19770275592 |
申请日期 |
1977.04.05 |
| 申请人 |
DIAMOND SHAMROCK CORPORATION |
发明人 |
SIEGLAFF, CHARLES L.;HORA, CHARLES J.;TIEFENBACH, JOSEPH P. |
| 分类号 |
G02C7/04;B29C71/00;B29D11/00;C08F8/32;C08F8/34;C08J7/12;G02B1/04;(IPC1-7):29D11/00 |
主分类号 |
G02C7/04 |
| 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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