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:
Jul. 05, 2022
Filed:
Sep. 19, 2016
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventor:
Ronald A. Berzon, Dallas, TX (US);
Assignee:
Essilor International, Charenton-le-Pont, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02B 1/14 (2015.01); B32B 23/08 (2006.01); C09D 133/14 (2006.01); G02C 7/12 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); B29D 11/0073 (2013.01); B29D 11/00644 (2013.01); B32B 23/08 (2013.01); C09D 133/14 (2013.01); G02B 1/14 (2015.01); B29D 11/00634 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/42 (2013.01); G02C 7/12 (2013.01);
Abstract
Embodiments of the disclosure relate to a primer composition for increasing the adhesion of a polarizing film laminate to a cast-polymerized lens. The primer includes an acrylic polymer, polyurethane acrylate oligomer, a solvent, a UV curing agent, and a monomer which promotes adhesion to a cast-polymerized lens.