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:
Aug. 16, 2022
Filed:
Sep. 17, 2019
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Xingcheng Xiao, Troy, MI (US);
Jin Liu, Sterling Heights, MI (US);
Jiagang Xu, Warren, MI (US);
Mei Cai, Bloomfield Hills, MI (US);
Sherman H. Zeng, Troy, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/04 (2006.01); H01M 4/131 (2010.01); H01M 10/0525 (2010.01); H01M 4/485 (2010.01); H01M 4/60 (2006.01); H01M 4/137 (2010.01); H01M 4/1391 (2010.01); H01M 4/1399 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); H01M 4/0404 (2013.01); H01M 4/131 (2013.01); H01M 4/137 (2013.01); H01M 4/1391 (2013.01); H01M 4/1399 (2013.01); H01M 4/485 (2013.01); H01M 4/602 (2013.01); H01M 4/623 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
An electrode including an electrode active material and a ceramic hydrofluoric acid (HF) scavenger is provided. The ceramic hydrofluoric acid (HF) scavenger includes MSiO, MAlO, MO—AlO—SiO, or combinations thereof, where M is lithium (Li), sodium (Na), or combinations thereof. Methods of making the electrode are also provided.