The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2016
Filed:
Feb. 18, 2014
Momentive Performance Materials, Inc., Waterford, NY (US);
Kendall Louis Guyer, Bartlett, IL (US);
Kenrick Martin Lewis, Flushing, NY (US);
Senthilkumar Umapathy, Bangalore, IN;
Anubhav Saxena, Bangalore, IN;
Yi-Feng Wang, Clifton Park, NY (US);
Momentive Performance Materials Inc., Waterford, NY (US);
Abstract
There is provided new mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.