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:
Dec. 27, 2022
Filed:
Jul. 24, 2019
Applicant:
University of Maryland, College Park, College Park, MD (US);
Inventors:
Eric D. Wachsman, Fulton, MD (US);
Adam Jolley, College Park, MD (US);
Assignee:
University of Maryland, College Park, College Park, MD (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/1246 (2016.01); H01M 8/12 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1266 (2013.01); H01M 2008/1293 (2013.01); H01M 2300/002 (2013.01); H01M 2300/0074 (2013.01);
Abstract
The present invention relates to rhomboidal phase bismuth oxide that maintains electric conductivity of at least about 1×10S/cm at temperature of about 500° C. for at least about 100 hours. In particular, the bismuth oxides of the invention have stable conductivity at a temperature range from about 500° C. to about 550° C.