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:
Jul. 28, 2020
Filed:
Dec. 31, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Naiyong Jing, St. Paul, MN (US);
Xue Tian, Woodbury, MN (US);
Xiaohai Sheng, Shanghai, CN;
Zhengjun Wang, Shanghai, CN;
Gezahegn D. Damte, Cottage Grove, MN (US);
Zhigang Yu, Shanghai, CN;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Coating compositions are described including silica nanoparticles functionalized with an alkenyl silane, a dispersing agent, and a compound including a polyethylene oxide segment containing at least one hydroxyl group, at least one silane, and optionally a hydrophobic group. The coating compositions further include at least two multifunctional (meth) acrylate monomers. Also described are articles including the dried and cured coating composition disposed on a substrate. The articles exhibit anti-fog characteristics and often also mechanical durability.