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:
Apr. 12, 2022
Filed:
Apr. 04, 2019
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Naoto Nagata, Gotemba, JP;
Daisuke Shimoyama, Susono, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/02 (2006.01); B01J 20/08 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); F01N 3/08 (2006.01);
U.S. Cl.
CPC ...
B01J 20/0233 (2013.01); B01J 20/0248 (2013.01); B01J 20/08 (2013.01); B01J 20/28059 (2013.01); B01J 20/3028 (2013.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 2240/18 (2013.01);
Abstract
An object of the present disclosure is to provide an NOstorage material having sufficient NOstorage capacity even in a low temperature region and a production method thereof. An NOstorage material including a composite oxide of silver and gallium. The composite oxide of silver and gallium is preferably a delafossite-type composite oxide. The composite oxide is produced by dissolving a silver salt and a gallium salt in a solvent and baking the solution, wherein the molar ratio of silver:gallium is preferably from 2:8 to 7:3.