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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 11757131 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Oct. 12, 2020

Additives for high voltage lithium ion batteries

Applicant:

Uchicago Argonne, Llc, Chicago, IL (US);

Inventors:

Cameron Peebles, Oak Park, IL (US);

Ilya A. Shkrob, Chicago, IL (US);

Chen Liao, Westmont, IL (US);

Daniel Abraham, Bolingbrook, IL (US);

Hakim Iddir, Hoffman Estates, IL (US);

Juan Garcia, Naperville, IL (US);

Assignee:

UCHICAGO ARGONNE, LLC, Chicago, IL (US);

Attorney:

OLSON & CEPURITIS, LTD.

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 10/00 (2006.01); H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); H01M 10/0569 (2010.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2220/20 (2013.01); H01M 2300/0037 (2013.01);
Abstract

This invention relates to an electrolyte composition for a lithium ion battery comprising a lithium salt in a non-aqueous solvent containing an additive comprising a compound of formula RSiOP(O)F; wherein each R independently is a hydrocarbyl group; and n is 0 or 1; and wherein the additive is substantially free from (RSiO)P(O)and (RSiO)P(O)F. Electrochemical cells and batteries also are described.

Find Patent Forward Citations

Peebles, Cameron. (2023). Additives for high voltage lithium ion batteries (U.S. Patent No. 11757131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11757131

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

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