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.

Date of Patent:
Aug. 27, 2019

Filed:

Jan. 20, 2017
Applicant:

Asahi Kasei Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kazuteru Umetsu, Tokyo, JP;

Nobuhiro Okada, Tokyo, JP;

Takeshi Kamijo, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/06 (2013.01); H01G 11/24 (2013.01); H01G 11/50 (2013.01); H01G 11/70 (2013.01); H01M 4/1393 (2010.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 10/0585 (2010.01); H01G 11/34 (2013.01); H01M 4/36 (2006.01); H01M 10/0525 (2010.01); H01G 11/26 (2013.01);
U.S. Cl.
CPC ...
H01G 11/06 (2013.01); H01G 11/24 (2013.01); H01G 11/34 (2013.01); H01G 11/50 (2013.01); H01G 11/70 (2013.01); H01M 4/1393 (2013.01); H01M 4/364 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0585 (2013.01); H01G 11/26 (2013.01); Y02E 60/13 (2013.01); Y02T 10/7022 (2013.01);
Abstract

The disclosure provides a nonaqueous lithium power storage element comprising a positive electrode containing a lithium compound other than an active material, a negative electrode, a separator and a nonaqueous electrolytic solution containing a lithium ion, wherein the expression 0.1 μm≤X≤10.0 μm is satisfied, where Xis the mean particle diameter of the lithium compound, the expressions 2.0 μm≤Y≤20.0 μm and X<Yare satisfied, where Yis the mean particle diameter of a positive electrode active material, and the amount of lithium compound in the positive electrode is 1 weight % to 50 weight %.


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