Invention Grant
- Patent Title: Method for making UV-absorbing ophthalmic lenses
- Patent Title (中): 制造紫外线吸收眼科镜片的方法
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Application No.: US14494186Application Date: 2014-09-23
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Publication No.: US09315669B2Publication Date: 2016-04-19
- Inventor: Troy Vernon Holland , Frank Chang , Uwe Haken , Joseph I. Weinschenk, III
- Applicant: Novartis AG
- Applicant Address: CH Basel
- Assignee: Novartis AG
- Current Assignee: Novartis AG
- Current Assignee Address: CH Basel
- Agent Jian Zhou
- Main IPC: C08F2/46
- IPC: C08F2/46 ; C08F2/50 ; C08G61/04 ; C08L83/04 ; G02B1/04 ; C08F220/54 ; C08F230/08

Abstract:
Described herein is a method for producing UV-absorbing silicone hydrogel contact lenses, which is free or substantially free of internal stress and also is capable of blocking ultra-violet (“UV”) radiation and optionally (but preferably) violet radiation with wavelengths from 381 nm to 440 nm, according to a photocuring technology, preferably according to the Lightstream Technology™. This invention also provides UV-absorbing contact lenses made according to a method of the invention.
Public/Granted literature
- US20150094393A1 METHOD FOR MAKING UV-ABSORBING OPHTHALMIC LENSES Public/Granted day:2015-04-02
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