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 8148017 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 03, 2012

Filed:

Mar. 01, 2007
Applicants:

Tooru Matsui, Osaka, JP;

Masaki Deguchi, Hyogo, JP;

Hiroshi Yoshizawa, Osaka, JP;

Inventors:

Tooru Matsui, Osaka, JP;

Masaki Deguchi, Hyogo, JP;

Hiroshi Yoshizawa, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01);
U.S. Cl.
CPC ...
Abstract

An electrochemical energy storage device includes a negative electrode which contains a carbon material and has a negative electrode potential of 1.4 V or less relative to a lithium reference when being charged, and a non-aqueous electrolyte solution prepared by dissolving a lithium salt, an ammonium salt, and at least one kind of fluorinated benzene selected among hexafluorobenzene, pentafluorobenzene, 1,2,3,4-tetrafluorobenzene, 1,2,3,5-tetrafluorobenzene, 1,2,4,5-tetrafluorobenzene and 1,2,3-trifluorobenzene, in a non-aqueous solvent.


Find Patent Forward Citations

Matsui, Tooru. (2012). Electrochemical energy storage device (U.S. Patent No. 8148017). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8148017

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