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:
May. 04, 2021

Filed:

Dec. 10, 2018
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Kunihiko Hayashi, Anjo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/13 (2010.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/043 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/625 (2013.01); H01M 4/626 (2013.01); H01M 10/0525 (2013.01);
Abstract

Active material particles, a conductive material, a binder, and a solvent are mixed to prepare composite particles. The composite particles are mixed with metal short fibers to make the metal short fibers adhere to surfaces of the composite particles. After the adhesion of the metal short fibers, the composite particles are brought together and compacted to produce an electrode for electric storage devices. Each of the composite particles contains at least the active material particles, the conductive material, and the binder. The total content of the metal short fibers in the electrode for electric storage devices is not lower than 15 mass % and not higher than 35 mass %.


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