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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.:

US 12570787 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Aug. 27, 2020

Curable compositions and articles prepared therefrom

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:

The Webb Law Firm

Primary Examiner:

Gregory Listvoyb

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.

Find Patent Forward Citations

Reddy, Ramaiahgari. (2026). Curable compositions and articles prepared therefrom (U.S. Patent No. 12570787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12570787

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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