Invention Grant
- Patent Title: Silcone-containing prepolymers
- Patent Title (中): 含Silcone的预聚物
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Application No.: US11762970Application Date: 2007-06-14
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Publication No.: US07691917B2Publication Date: 2010-04-06
- Inventor: Yu-Chin Lai , Weihong Lang , Edmond T. Quinn
- Applicant: Yu-Chin Lai , Weihong Lang , Edmond T. Quinn
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent John E. Thomas
- Main IPC: G02B1/04
- IPC: G02B1/04 ; C08F290/06 ; C08G77/04 ; C08G77/20
Abstract:
Prepolymers comprising at least one block of Formula II and terminated with a polymerizable ethylenically unsaturated radical are useful in hydrogel materials are disclosed: wherein n, R, R1, R2 and X+ are as defined herein.
Public/Granted literature
- US20080312397A1 Silicone-Containing Prepolymers Public/Granted day:2008-12-18
Information query
