Invention Grant
US07960447B2 Cationic end-capped siloxane prepolymer for reduced cross-link density
有权
阳离子封端的硅氧烷预聚物降低了交联密度
- Patent Title: Cationic end-capped siloxane prepolymer for reduced cross-link density
- Patent Title (中): 阳离子封端的硅氧烷预聚物降低了交联密度
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Application No.: US11403393Application Date: 2006-04-13
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Publication No.: US07960447B2Publication Date: 2011-06-14
- Inventor: Derek Schorzman , Jay Kunzler
- Applicant: Derek Schorzman , Jay Kunzler
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agency: M. Carmen & Associates, PLLC
- Agent Glenn D. Smith
- Main IPC: C08F290/06
- IPC: C08F290/06 ; G02B1/04
Abstract:
The present invention relates to hydrophilic dicationic siloxane prepolymers with one polymerizable vinyl moiety instead of two polymerizable vinyl moieties, resulting in contact lenses and/or biomedical devices with reduced cross-link density and modulus without detracting from other properties.
Public/Granted literature
- US20070242215A1 Cationic end-capped siloxane prepolymer for reduced cross-link density Public/Granted day:2007-10-18
Information query
IPC分类:
