发明名称 |
SILICONE-CONTAINING HARD CONTACT LENS MATERIAL HAVING INCREASED OXYGEN PERMEABILITY |
摘要 |
<p>SILICONE-CONTAINING HARD CONTACT LENS MATERIALS HAVING INCREASED OXYGEN PERMEABILITY This invention relates to an improved hard contact lens polymeric material comprising a siloxane-based ester monomer, solely, or in combination with methacrylic acid-derived crosslinking agents, alkanol esters, and/or hydrophilic monomers. Hard contact lenses made from these polymeric materials have an increased oxygen permeability and surface wettability and thus have potential use in extended-wear lens applications.</p> |
申请公布号 |
CA1205247(A) |
申请公布日期 |
1986.05.27 |
申请号 |
CA19830436954 |
申请日期 |
1983.09.19 |
申请人 |
AMERICAN OPTICAL CORPORATION |
发明人 |
LEBOEUF, ALBERT R.;SINGER, HELMUT K. |
分类号 |
G02C7/04;C08F30/00;C08F30/08;C08F230/08;G02B1/04;(IPC1-7):C08F230/08 |
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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