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:
Aug. 30, 2016
Filed:
Apr. 30, 2014
Applicant:
Coopervision International Holding Company, Lp, St. Michael, BB;
Inventors:
Guigui Wang, Livermore, CA (US);
Hong Xue, Pleasanton, CA (US);
Assignee:
CooperVision International Holding Company, LP, St. Michael, BB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 25/00 (2006.01); G02B 1/04 (2006.01); B29C 35/00 (2006.01); B29K 33/00 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 1/043 (2013.01); B29C 35/00 (2013.01); B65B 25/008 (2013.01); B29K 2033/12 (2013.01); B29L 2011/0041 (2013.01);
Abstract
Miscible polymerizable compositions comprising at least one primary amine-containing methacrylate monomer, or at least one primary amine-containing methacrylamide monomer, in addition to 20-80 wt. % siloxane monomer, 20-80 wt. % hydrophilic monomer, cross-linking agent, and polymerization initiator, are described. These polymerizable compositions can be used to form silicone hydrogel contact lenses, and in methods of manufacturing silicone hydrogel contact lenses.