发明名称 |
MONOMER, POLYMER, AND OCULAR LENS AND CONTACT LENS EACH OBTAINED THEREFROM |
摘要 |
<p>A monomer as represented by general formula (a) or (a') below, with which a polymer having high oxygen permeability and transparency and suited to an ophthalmic lens is obtained, is provided. Suitable monomers have the formula: <CHEM> wherein A is a siloxanyl group; R<1> and R<2> are H or methyl groups; R<3> is a substituted group that is selected from the group consisting of alkyl groups with 1 to 20 carbon atoms that may be substituted and aryl groups with 6 to 20 carbon atoms that may be substituted; m indicates an integer of 0 to 200.</p> |
申请公布号 |
EP1386924(A1) |
申请公布日期 |
2004.02.04 |
申请号 |
EP20020702862 |
申请日期 |
2002.03.11 |
申请人 |
JOHNSON & JOHNSON VISION CARE, INC. |
发明人 |
FUJISAWA, KAZUHIKO;SHIMOYAMA, NAOKI;YOKOTA, MITSURU |
分类号 |
C07F7/08;C08F30/08;C08F283/12;C08F290/06;G02B1/04;(IPC1-7):C07F7/08;G02C7/04 |
主分类号 |
C07F7/08 |
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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