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:
Mar. 10, 2026
Filed:
Aug. 27, 2020
Applicant:
Transitions Optical, Ltd., Tuam, IE;
Inventors:
Ramaiahgari Reddy, Murrysville, PA (US);
Anil Kumar, Murrysville, PA (US);
Yannian Li, Solon, OH (US);
Assignee:
Transitions Optical, Ltd., Tuam, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/62 (2006.01); C08G 18/64 (2006.01); C08G 64/00 (2006.01); C08J 7/04 (2020.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/44 (2013.01); C08G 18/6225 (2013.01); C08G 18/6415 (2013.01); C08G 64/00 (2013.01); C08J 7/0427 (2020.01); C08K 5/0041 (2013.01); C08G 2170/00 (2013.01); C08J 2375/06 (2013.01);
Abstract
The invention relates to a curable composition including (a) a component having one or more carbonyl group-containing compounds having a number average molecular weight (Mn) of at least 500 g/mole, wherein each carbonyl group is independently a ketone group or an aldehyde group; (b) a polyamine compound having at least two primary amine groups per molecule; and (c) a polyisocyanate compound. Articles coated with the curable composition are also provided.