发明名称 |
HIGH ADHESION ACRYLATE COATINGS FOR A PHOTOCHROMIC OPHTHALMIC LENS |
摘要 |
A method and coating used to prepare a photochromically-enabled bifocal ophthalmic lens. The coating is a high adhesive strength acrylate-based coating that contains a small quantity of a polycarbonate-based TPU. The coating is applied to produce an intermediate imbibable bifocal surface. A photochromic solution is subsequently imbibed by contact with the bifocal surface. |
申请公布号 |
WO2008157607(A3) |
申请公布日期 |
2009.02.19 |
申请号 |
WO2008US67350 |
申请日期 |
2008.06.18 |
申请人 |
ESSILOR INTERNATIONAL;BERZON, RONALD |
发明人 |
BERZON, RONALD |
分类号 |
B29D11/00;C08J7/04 |
主分类号 |
B29D11/00 |
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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