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.:
Date of Patent:
May. 12, 2026
Filed:
Jun. 10, 2022
Shigenori Hama, Toyota, JP;
Keisuke Omori, Toyota, JP;
Mitsutoshi Otaki, Toyota, JP;
Donghai Wang, University Park, PA (US);
Atif S. Alzahrani, University Park, PA (US);
Daiwei Wang, University Park, PA (US);
Shigenori Hama, Susono, JP;
Keisuke Omori, Kariya, JP;
Mitsutoshi Otaki, Susono, JP;
Donghai Wang, State College, PA (US);
Atif S. Alzahrani, Dhahran, SA;
Daiwei Wang, State College, PA (US);
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
The Penn State Research Foundation, University Park, PA (US);
Abstract
To provide a cathode mixture configured to increase the discharge capacity of a lithium secondary battery. The cathode mixture is a cathode mixture for lithium secondary batteries, comprising: a cathode active material containing an S element, and diphenyl disulfide as an additive, wherein a content of the diphenyl disulfide in the cathode mixture is less than 13.0 mass % of a total mass (100 mass %) of the cathode mixture.