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. 15, 2020

Filed:

Dec. 12, 2017
Applicant:

Idemistu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Minoru Senga, Sodegaura, JP;

Takashi Umeki, Sodegaura, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2010.01); C01B 17/22 (2006.01); C01B 17/16 (2006.01); H01M 4/58 (2010.01); C01D 15/04 (2006.01);
U.S. Cl.
CPC ...
C01B 17/22 (2013.01); C01B 17/16 (2013.01); C01D 15/04 (2013.01); H01M 4/5815 (2013.01); C01P 2002/70 (2013.01); C01P 2002/72 (2013.01); H01M 10/0562 (2013.01); H01M 2300/0068 (2013.01);
Abstract

To provide a sulfur-containing complex having few impurities, a method for producing the complex at a higher production efficiency, and a method for producing a solid electrolyte using the complex, a sulfur-containing complex, containing a lithium sulfide and a lithium halide, exhibiting, in X-ray diffractometry using a CuKα ray, the diffraction angle of the peak of lithium halide shifting toward the diffraction angle of the peak of lithium sulfide, and not containing an oxygen-containing lithium halide represented by LiOX (where X represents a halogen element) is provided. And a production method for a sulfur-containing complex including heating a solution containing a lithium hydrosulfide and a lithium halide in the presence of hydrogen sulfide is also provided.


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