发明名称 |
OPHTHALMIC DEVICES COMPRISING PHOTOCHROMIC MATERIALS HAVING EXTENDED PI-CONJUGATED SYSTEMS |
摘要 |
<p>Various non-limiting embodiments disclosed herein relate to ophthalmic devic es comprising photochromic materials having extended pi-conjugated systems. For example, various non-limiting embodiments disclosed herein provide a photochromic material, such as an indeno-fused naphthopyran, which comprises a group that extends the pi-conjugated system of the indeno-fused naphthopyran bonded at the 11-position of thereof. Further, the photochromic materials according to certain non-limiting embodiments disclosed herein may display hyperchromic absorption of electromagnetic radiation as compared to conventional photochromic materials and/or may have a closed-form absorption spectrum that is bathochromically shifted as compared to conventional photochromic materials. Other non-limiting embodiments relate to methods of making the ophthalmic devices comprising photochromic materials.</p> |
申请公布号 |
CA2603548(A1) |
申请公布日期 |
2006.10.19 |
申请号 |
CA20062603548 |
申请日期 |
2006.04.03 |
申请人 |
JOHNSON & JOHNSON VISION CARE, INC. |
发明人 |
VAN GEMERT, BARRY;CHOPRA, ANU;MOLOCK, FRANK;KIM, BEON-KYU;XIAO, WENJING;DENG, JUN;MAHADEVAN, SHIVKUMAR |
分类号 |
C09K9/02;C07D311/92;G02B1/04;G02C7/02 |
主分类号 |
C09K9/02 |
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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