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. 12, 2018
Filed:
Dec. 28, 2016
3m Innovative Properties Company, Saint Paul, MN (US);
Mark B. O'Neill, Stillwater, MN (US);
Andrew J. Henderson, Eagan, MN (US);
Timothy J. Hebrink, Scandia, MN (US);
Rajesh K. Katare, Cottage Grove, MN (US);
Naiyong Jing, Woodbury, MN (US);
Diane North, Inver Grove Heights, MN (US);
Eric M. Peterson, Saint Paul, MN (US);
3m Innovative Properties Company, St. Paul, MN (US);
Abstract
The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar mirror films. In one embodiment, the present disclosure relates to a solar mirror film comprising: a multilayer optical film layer including having a coefficient of hygroscopic expansion of less than about 30 ppm per percent relative humidity; and a reflective layer having a coefficient of hygroscopic expansion.