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:
May. 12, 2020
Filed:
Nov. 17, 2015
Applicant:
Switch Materials Inc., Burnaby, CA;
Inventors:
Neil Robin Branda, Burnaby, CA;
Glen Ramsay Bremner, Burnaby, CA;
Jeremy Graham Finden, Burnaby, CA;
Matt Andrew Pilapil, Burnaby, CA;
Matthew Neal Roberts, Burnaby, CA;
Jonathan Ross Sargent, Burnaby, CA;
James Daniel Senior, Burnaby, CA;
Veronica Elizabeth Patricia Marshman, Burnaby, CA;
Natalie E. Campbell, Burnaby, CA;
Assignee:
SWITCH MATERIALS INC., Burnaby, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 9/02 (2006.01); G02B 5/23 (2006.01); G02F 1/15 (2019.01); G02F 1/1503 (2019.01);
U.S. Cl.
CPC ...
C09K 9/02 (2013.01); G02B 5/23 (2013.01); G02F 1/1503 (2019.01); C09K 2211/1007 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); G02F 2202/14 (2013.01);
Abstract
A composition comprising a diarylethene photochromic anodic species, a cathodic species and an electrolyte that comprises a supporting electrolyte and a solvent. Electrochromic devices such as optical filters are prepared from such compositions.