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:
Apr. 06, 2010
Filed:
Jun. 14, 2007
Applicants:
Yu-chin Lai, Pittsford, NY (US);
Weihong Lang, Amston, CT (US);
Edmond T. Quinn, Rochester, NY (US);
Inventors:
Yu-Chin Lai, Pittsford, NY (US);
Weihong Lang, Amston, CT (US);
Edmond T. Quinn, Rochester, NY (US);
Assignee:
Bausch & Lomb Incorporated, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08F 290/06 (2006.01); C08G 77/04 (2006.01); C08G 77/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Prepolymers comprising at least one block of Formula II and terminated with a polymerizable ethylenically unsaturated radical are useful in hydrogel materials are disclosed: wherein n, R, R, Rand Xare as defined herein.