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:
Jun. 23, 2026
Filed:
Oct. 10, 2018
Lg Chem, Ltd., Seoul, KR;
Yonsei University, University - Industry Foundation (Uif), Seoul, KR;
Hyeok Jeong, Daejeon, KR;
Yong Rok Kim, Seoul, KR;
Kang-Kyun Wang, Incheon, KR;
Jinkyu Lee, Daejeon, KR;
Mingoo Kim, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
YONSEI UNIVERSITY, UNIVERSITY—INDUSTRY FOUNDATION (UIF), Seoul, KR;
Abstract
The present invention relates to an antimicrobial polymer coating composition comprising: a urethane acrylate-based oligomer or polymer having a molar ratio of a urethane functional group to a (meth)acrylate-based functional group of 1 to 10; a photosensitizer; and a photoinitiator; an antimicrobial polymer film comprising a cured product of the antimicrobial polymer coating composition; and an antimicrobial polymer film comprising a predetermined urethane acrylate-based polymer resin; and a photosensitizer dispersed in the polymer resin, wherein the polymer film has oxygen permeability of 5 to 100 cc/mday.