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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 12322759 B1

PDFFull Text
Date of Patent:
Jun. 03, 2025

Filed:

Jun. 05, 2020

Electrolytic solution, lithium-sulfur secondary battery, and module

Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Tomoya Hidaka, Osaka, JP;

Yoshiko Kuwajima, Osaka, JP;

Shigeaki Yamazaki, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Jane J Rhee

Int. Cl.
CPC ...
H01M 10/0569 (2010.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 4/60 (2006.01); H01M 10/052 (2010.01); H01M 10/0568 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 4/38 (2013.01); H01M 4/58 (2013.01); H01M 4/60 (2013.01); H01M 10/052 (2013.01); H01M 10/0568 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0034 (2013.01);
Abstract

An electrolytic solution, a lithium-sulfur secondary battery including the electrolytic solution and a module. The lithium-sulfur secondary battery has a positive electrode or a negative electrode containing a sulfur-containing electrode active material containing at least one selected from simple sulfur, lithium polysulfides (LiS: 1≤n≤8) and organosulfur compounds. The electrolytic solution contains: a fluorinated ether represented by: Rf—(OR)—O—R; an ether compound represented by: R—(OCHRCH)—OR; and an alkali metal salt, wherein Rf, R, R, R, R, R, n and x are as defined herein.

Find Patent Forward Citations

Hidaka, Tomoya. (2025). Electrolytic solution, lithium-sulfur secondary battery, and module (U.S. Patent No. 12322759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12322759

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

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