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. 20, 2021
Filed:
Dec. 13, 2017
3m Innovative Properties Company, St. Paul, MN (US);
Thomas P. Klun, Lakeville, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
Benjamin R. Coonce, South St. Paul, MN (US);
Douglas S. Dunn, Maplewood, MN (US);
Gregg A. Ambur, River Falls, MN (US);
Henry A. Kostalik, IV, Minneapolis, MN (US);
John R. Jacobson, Newport, MN (US);
Christopher S. DeGraw, Eagan, MN (US);
Chunjie Zhang, Shoreview, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A method of making an infrared-reflecting optically transparent assembly comprises: coating a curable composition onto a major surface of an optically transparent thermoplastic polymer film; at least partially curing the curable composition, which may be optionally at least partially dried, to provide a thermoformable composite film; and laminating the thermoformable composite film to an infrared-reflecting multilayer optical film to provide the infrared-reflecting optically transparent assembly. The curable composition comprises urethane (meth)acrylate compound, (meth)acrylate monomer, and silicone (meth)acrylate. The infrared-reflecting optically transparent assembly and methods of including it in an infrared-reflecting lens assembly are also disclosed.