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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 12794017 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Apr. 26, 2020

Electrolyte compositions for rechargeable metal halide battery

Applicants:

International Business Machines Corporation, Armonk, NY (US);

Central Glass Co., Ltd., Chiyoda-ku, JP;

Inventors:

Jangwoo Kim, San Jose, CA (US);

Maxwell Giammona, Pleasanton, CA (US);

Young-Hye Na, San Jose, CA (US);

Masafumi Oda, Asaka, JP;

Tsubasa Itakura, Miyoshi, JP;

Toru Tanaka, Miyoshi, JP;

Katsutoshi Suzuki, Hino, JP;

Kazunari Takeda, Tsurugashima, JP;

Assignee:

International Business Machines Corporation, Armonk, NY (US);

Attorney:

CHIP LAW GROUP

Primary Examiner:

Jonathan G Leong

Assistant Examiner:

Tony S Chuo

Int. Cl.
CPC ...
H01M 10/05 (2010.01); H01M 4/131 (2010.01); H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 4/131 (2013.01); H01M 4/134 (2013.01); H01M 4/622 (2013.01); H01M 4/661 (2013.01); H01M 4/663 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01);
Abstract

A rechargeable metal halide battery with an optimized electrolyte formulation shows high capacity at fast charging rates. The optimized electrolyte includes a metal halide, an oxidizing gas, and a mixed-solvent solution that includes a glyme-based compound that is in a volume fraction of between 20-70 volume % of the mixed-solvent solution. The mixed-solvent solution may further include a nitrile compound and/or a heterocyclic compound.

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Quick Actions:

Kim, Jangwoo. (2026). Electrolyte compositions for rechargeable metal halide battery (U.S. Patent No. 12794017). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12794017

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