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:
Aug. 27, 2019
Filed:
Nov. 03, 2016
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Yoshitomo Takebayashi, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi, JP;
Abstract
The nonaqueous electrolyte secondary battery provided by the present invention has a positive electrodethat has a positive electrode active material layer, a negative electrodethat has a negative electrode active material layer, and separatorsinterposed between the positive electrode active material layerand the negative electrode active material layer. The positive electrode active material layercontains a positive electrode active material and an inorganic phosphate compound that contains an alkali metal and/or an alkaline-earth metal. A phosphate ion scavenger that scavenges a phosphate ion is disposed between the positive electrode active material layerand the negative electrode active material layerand/or in the negative electrode active material layer