US Patent 6918931 Prepolymers with yellow dye moiety
Patent 6918931 was granted and assigned to Bausch & Lomb on July, 2005 by the United States Patent and Trademark Office.
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Patent abstract
Yellow dye moiety-containing prepolymers with blue light absorbing priorities and methods for producing the same for use in the production of relatively high refractive index polymeric compositions are described herein. Polymeric compositions so produced are useful in the production of ophthalmic devices such as for example intraocular lenses and corneal inlays.
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Patent Inventor Names
Dominic V. Ruscio0
Yu-Chin Lai0
Date of Patent
July 19, 2005
0Patent Application Number
106576390
Date Filed
September 8, 2003
0Patent Primary Examiner
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US Patent 6918931 Prepolymers with yellow dye moiety
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