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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.:

US 11417888 B1

PDFFull Text
Date of Patent:
Aug. 16, 2022

Filed:

Sep. 17, 2019

Electrode additives and coatings for minimizing cathode transition metal dissolution

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:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Tracy M Dove

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.

Find Patent Forward Citations

Xiao, Xingcheng. (2022). Electrode additives and coatings for minimizing cathode transition metal dissolution (U.S. Patent No. 11417888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11417888

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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