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. 22, 2022
Filed:
Feb. 16, 2018
Applicant:
Momentive Performance Materials Inc., Waterford, NY (US);
Inventors:
Assignee:
Momentive Performance Materials Inc., Waterford, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/20 (2006.01); C08F 230/08 (2006.01); C08G 77/388 (2006.01); A61K 47/69 (2017.01); A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61K 47/34 (2017.01); C08G 77/18 (2006.01); G02B 1/04 (2006.01); A61K 9/06 (2006.01); C08G 77/22 (2006.01); C08G 77/392 (2006.01); C09D 183/06 (2006.01); C08G 77/04 (2006.01); A61K 45/06 (2006.01); C08G 77/06 (2006.01);
U.S. Cl.
CPC ...
C08G 77/388 (2013.01); A61K 9/0051 (2013.01); A61K 9/06 (2013.01); A61K 9/7023 (2013.01); A61K 47/34 (2013.01); A61K 47/6903 (2017.08); C08F 230/08 (2013.01); C08G 77/18 (2013.01); C08G 77/20 (2013.01); C08G 77/22 (2013.01); C08G 77/392 (2013.01); C09D 183/06 (2013.01); G02B 1/043 (2013.01); A61K 45/06 (2013.01); C08G 77/045 (2013.01); C08G 77/06 (2013.01); C08G 2210/00 (2013.01);
Abstract
A hydrophilic silicone, compositions comprising the same, and articles comprising the same are shown and described herein. The hydrophilic silicone is an ionically modified silicone compound wherein the compound has a net neutral charge. The hydrophilic silicone compounds may be provided as part of a composition, e.g., a composition suitable for forming a hydrogel, which may be employed to form a film material and even an article (e.g., in a contact lens).