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:
Dec. 05, 2023

Filed:

Oct. 26, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Kei Oura, Toyota, JP;

Masaki Adachi, Mishima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 10/0585 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/623 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0068 (2013.01);
Abstract

A main object of the present disclosure is to provide a slurry capable of forming an all solid state battery with low ion resistivity. The present disclosure achieves the object by providing a slurry comprising a sulfide solid electrolyte and a solvent, and the solvent includes a first solvent and a second solvent, a boiling point of the first solvent is 80° C. or more and less than a crystallization temperature of the sulfide solid electrolyte, the first solvent is acyclic ether based solvent, acyclic ester based solvent, or acyclic ketone based solvent, and a boiling point of the second solvent is the crystallization temperature of the sulfide solid electrolyte or more.


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Oura, Kei. (2023). Slurry, all solid state battery and method for producing all solid state battery (U.S. Patent No. 11837721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11837721

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