Invention Grant
- Patent Title: Tintable film-forming compositions having high refractive indices and coated optical articles using same
- Patent Title (中): 具有高折射率的着色成膜组合物和使用其的被覆光学制品
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Application No.: US12197371Application Date: 2008-08-25
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Publication No.: US08084133B2Publication Date: 2011-12-27
- Inventor: James P. Colton
- Applicant: James P. Colton
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc
- Current Assignee: PPG Industries Ohio, Inc
- Current Assignee Address: US OH Cleveland
- Agent Deborah M. Altman
- Main IPC: B32B9/04
- IPC: B32B9/04

Abstract:
Provided are curable film-forming compositions are provided including: (a) a binder of an alkoxysilane; (b) a metal oxide compound containing titanium, zirconium, cerium, niobium, tantalum, and/or tin; and (c) a polyglycidyl ether. Also provided are optical articles including a substrate and the curable film-forming composition superposed on a surface thereof.
Public/Granted literature
- US20100035067A1 TINTABLE FILM-FORMING COMPOSITIONS HAVING HIGH REFRACTIVE INDICES AND COATED OPTICAL ARTICLES USING SAME Public/Granted day:2010-02-11
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