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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 11929461 B1

PDFFull Text
Date of Patent:
Mar. 12, 2024

Filed:

Apr. 05, 2017

Electrolytic solution, electrochemical device, lithium-ion secondary cell and module

Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Kenzou Takahashi, Osaka, JP;

Shinichi Kinoshita, Osaka, JP;

Hideo Sakata, Osaka, JP;

Shigeaki Yamazaki, Osaka, JP;

Hiroyuki Arima, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Sarah A Slifka

Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01G 9/20 (2006.01); H01G 11/60 (2013.01); H01G 11/62 (2013.01); H01G 11/64 (2013.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01G 11/60 (2013.01); H01G 11/62 (2013.01); H01G 11/64 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01G 9/20 (2013.01); H01M 2300/0025 (2013.01); Y02E 60/10 (2013.01); Y02E 60/13 (2013.01); Y02T 10/70 (2013.01);
Abstract

The present invention provides an electrolytic solution capable of providing an electrochemical device, such as a lithium ion secondary battery, or a module that has excellent high-temperature storage performance. The electrolytic solution contains: a homocyclic compound other than aromatic compounds; and a cyclic dicarbonyl compound. The homocyclic compound contains at least one group selected from the group consisting of a nitrile group and an isocyanate group.

Find Patent Forward Citations

Takahashi, Kenzou. (2024). Electrolytic solution, electrochemical device, lithium-ion secondary cell and module (U.S. Patent No. 11929461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11929461

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

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