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:
Nov. 23, 1999
Filed:
Jul. 08, 1998
Applicant:
Inventors:
Pierre-Marc Allemand, Tucson, AZ (US);
Barbara A Bigelow, Tucson, AZ (US);
F Randall Grimes, Tucson, AZ (US);
Anoop Agrawal, Tucson, AZ (US);
Assignee:
Donnelly Corporation, Holland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428426 ; 428430 ; 428432 ; 428441 ; 428690 ; 359265 ; 359270 ; 359272 ; 359275 ;
Abstract
Electrochromic devices and processes for preparing the same are provided which do not require a separate process step of ion intercalation by employing an electrochromically-inert reducing or oxidizing additive in the electrochemically active material or the electrolyte of the electrochromic devices.