Invention Grant
- Patent Title: Fully polymerized UV blocking silicone hydrogel lens
- Patent Title (中): 全聚合紫外线阻挡硅酮水凝胶镜片
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Application No.: US13722054Application Date: 2012-12-20
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Publication No.: US09075187B2Publication Date: 2015-07-07
- Inventor: Ivan M. Nunez , Jennifer Hunt
- Applicant: Bausch & Lomb Incorporated
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent Toan P. Vo
- Main IPC: G02C7/04
- IPC: G02C7/04 ; G02B1/04
Abstract:
A substantially fully copolymerized UV blocking hydrogel lens demonstrating sufficient blocking of UV light to meet at least FDA Class II specifications for UV blocking formed from a reaction mixture comprising at least NVP and one other comonomer and a free-radical polymerizable, substituted or unsubstituted, Bis O-hydroxy benzophenone is provided herein.
Public/Granted literature
- US20130314664A1 FULLY POLYMERIZED UV BLOCKING SILICONE HYDROGEL LENS Public/Granted day:2013-11-28
Information query
