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:
Jul. 23, 2019
Filed:
Oct. 02, 2014
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Motoki Hiraoka, Toyota, JP;
Hiroshi Yanagimoto, Miyoshi, JP;
Yuki Sato, Nisshin, JP;
Yoshitaka Shimmei, Nagoya, JP;
Kensuke Akamatsu, Nagaokakyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Abstract
A nickel solution for forming a film that can suppress generation of hydrogen gas between a solid electrolyte membrane and a substrate while the solid electrolyte membrane and the substrate are brought into contact with each other. The pH of the nickel solution for forming a film is in the range of 4.2 to 6.1. The nickel solution for forming a film further contains a pH buffer solution that has a buffer function in the range of the pH and does not form insoluble salts or complexes with the nickel ions during formation of the film.