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 8349500 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2013

Filed:

Jan. 22, 2009
Applicants:

Meiten Koh, Settsu, JP;

Hideo Sakata, Settsu, JP;

Hitomi Nakazawa, Settsu, JP;

Akiyoshi Yamauchi, Settsu, JP;

Akinori Tani, Settsu, JP;

Inventors:

Meiten Koh, Settsu, JP;

Hideo Sakata, Settsu, JP;

Hitomi Nakazawa, Settsu, JP;

Akiyoshi Yamauchi, Settsu, JP;

Akinori Tani, Settsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided a solvent for dissolving an electrolyte salt of lithium secondary battery comprising at least one fluorine-containing solvent (I) selected from the group consisting of a fluorine-containing ether, a fluorine-containing ester and fluorine-containing chain carbonate, 1,2-dialkyl-1,2-difluoroethylene carbonate (II) and other carbonate (III), a non-aqueous electrolytic solution comprising the solvent and an electrolyte salt, and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for dissolving an electrolyte salt provides a lithium secondary battery being excellent particularly in discharge capacity, rate characteristic and cycle characteristic and has enhanced incombustibility (safety) and the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt.


Find Patent Forward Citations

Koh, Meiten. (2013). Solvent for dissolving electrolyte salt of lithium secondary battery (U.S. Patent No. 8349500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8349500

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

Loading…