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.

Date of Patent:
Feb. 14, 2017

Filed:

Sep. 14, 2016
Applicants:

Novartis Ag, Basel, CH;

Shin-etsu Chemical Company, Ltd., Tokyo, JP;

Inventors:

Frank Chang, Cumming, GA (US);

Mamoru Hagiwara, Akron, OH (US);

Shoji Ichinohe, Gunma, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 101/14 (2006.01); C07F 7/08 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C07F 7/0889 (2013.01); G02B 1/043 (2013.01);
Abstract

The invention provides a TRIS-containing vinylic monomer which comprises one sole (meth)acryloyloxy group and a tris(trimethylsiloxy)silyl group covalently linked to the ethylenically-unsaturated group through a polyoxyethylene linker. The present invention is also related to a polymer, an actinically-crosslinkable silicone-containing prepolymer, a silicone hydrogel polymeric material, or a silicone hydrogel contact lens, which comprises monomeric units derived from a TRIS-containing vinylic monomer of the invention. In addition, the invention provides a method for making a TRIS-containing vinylic monomer of the invention.


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