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. 29, 2025
Filed:
Jul. 06, 2018
Applicant:
Queen's University AT Kingston, Kingston, CA;
Inventors:
Guojun Liu, Kingston, CA;
Heng Hu, Kingston, CA;
Chao Zheng, Chongqing, CN;
Kaka Zhang, Shenzhen, CN;
Assignee:
Queen's University at Kingston, Kingston, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/04 (2005.12); C08G 77/442 (2005.12); C09D 183/10 (2005.12); C09D 143/04 (2005.12);
U.S. Cl.
CPC ...
C09D 183/10 (2012.12); C08G 77/442 (2012.12); C08G 2150/00 (2012.12); C08L 83/04 (2012.12); C09D 143/04 (2012.12);
Abstract
A UV-curable durable coating composition is described that forms a transparent, antismudge coating. The composition includes a photoinitiator, a di-, tri-, or multi-functional monomer that bears double bonds, epoxide groups, or a combination, and a graft copolymer that bears pendant double bonds, epoxide groups or a combination and bears PDMS, polyisobutyl or perfluorinated polyether side chains.