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. 05, 2020
Filed:
Nov. 07, 2016
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Tanaka Chemical Corporation, Fukui-shi, Fukui, JP;
Shigeki Sato, Fujinomiya, JP;
Makio Kon, Mishima, JP;
Mikio Hata, Fukui, JP;
Taiki Yasuda, Fukui, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
TANAKA CHEMICAL CORPORATION, Fukui-shi, Fukui, JP;
Abstract
An objective of the present invention is to provide a positive electrode active material that can inhibit the capacity changes associated with temperature variations, and an alkaline battery that contains this positive electrode active material. Aluminum and ytterbium are at least partially solid-dissolved in nickel hydroxide in the nickel composite hydroxide present in the positive electrode active material of the present invention.