Bausch-lomb Incorporated

Bausch and Lamb, Inc.

Jason K Stanbro

Jay Friedrich Kunzler

Jeffrey George Linhardt

Alok Kumar Awasthi

Derek A Schorzman

Ivan M Nunez

The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polymerizable group containing polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.

Mono ethylenically unsaturated polymerizable group containing polycarbosiloxane monomers

This application is directed toward an improved method of synthesizing cationic siloxane prepolymers as well as a specific cationic siloxane prepolymer having improved compatibility with monofunctional siloxanyl methacrylate monomers and medical devices containing the cationic siloxane prepolymer.

Synthesis of cationic siloxane prepolymers

The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.

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Rochester, NY, United States of America

Jason K Stanbro