| 发明名称 |
CONTACT LENS MATERIAL |
| 摘要 |
<p>Cross-linked copolymers which are obtainable by polymerizing a neutral diluent monomer or monomers, a monomer or monomers bearing a center of permanent positive charge, and a bifunctional and/or trifunctional cross-linking agent, are suitable for use in contact lenses. Process for producing them by copolymerization, contact lens material comprising them, contact lenses made of them and processes for producing contact lenses from them.</p> |
| 申请公布号 |
GR3022397(T3) |
申请公布日期 |
1997.04.30 |
| 申请号 |
GR19960403461T |
申请日期 |
1997.01.29 |
| 申请人 |
BIOCOMPATIBLES LIMITED |
发明人 |
BOWERS, RODERICK WILLIAM JONATHON;STRATFORD, PETER WILLIAM;JONES, STEPHEN ALISTER |
| 分类号 |
G02C7/04;C07F9/09;C07F9/6574;C08F12/00;C08F20/10;C08F20/26;C08F20/34;C08F26/06;C08F26/10;C08F30/02;C08F212/14;C08F220/18;C08F220/28;C08F220/34;C08F220/36;C08F226/06;C08F226/10;C08F230/02;C08F246/00;G02B1/04;(IPC1-7):C08F212/14 |
主分类号 |
G02C7/04 |
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