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:
Jan. 24, 2023
Filed:
Aug. 10, 2018
Applicant:
Hoya Optical Labs of America, Inc., Lewisville, TX (US);
Inventors:
Ping Fan, Ramsey, MN (US);
Hannah Vu, Ramsey, MN (US);
James Mulligan, Ramsey, MN (US);
Steven Harold Nahm, Ramsey, MN (US);
David J. Kissel, Ramsey, MN (US);
Richard Blacker, Ramsey, MN (US);
Assignee:
HOYA Optical Labs of America, Inc., Lewisville, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 175/04 (2006.01); C08G 18/40 (2006.01); C08G 18/48 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01); C08G 18/44 (2006.01); C08G 18/75 (2006.01); B29D 11/00 (2006.01); C08G 18/24 (2006.01); C08G 18/12 (2006.01); B32B 37/12 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C09J 175/04 (2013.01); B29D 11/00009 (2013.01); B29D 11/0073 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/36 (2013.01); B32B 27/40 (2013.01); B32B 37/1207 (2013.01); C08G 18/12 (2013.01); C08G 18/246 (2013.01); C08G 18/4018 (2013.01); C08G 18/44 (2013.01); C08G 18/48 (2013.01); C08G 18/4854 (2013.01); C08G 18/758 (2013.01); B29D 11/00644 (2013.01); B29D 11/00865 (2013.01); B32B 2307/412 (2013.01); B32B 2307/42 (2013.01); B32B 2329/04 (2013.01); B32B 2367/00 (2013.01); B32B 2375/00 (2013.01); B32B 2551/00 (2013.01); C08K 5/005 (2013.01); C08K 5/0041 (2013.01); C09J 2301/408 (2020.08);
Abstract
The present invention pertains to polyurethane-urea based optical adhesives for formation of optical film laminates, optically functional film laminates, and ophthalmic or eyeglass lenses employing the same and methods for producing the same.