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:
Feb. 14, 2023
Filed:
Dec. 28, 2020
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/022 (2006.01); B01D 39/20 (2006.01); B01D 46/24 (2006.01); B01J 23/10 (2006.01); B01J 35/04 (2006.01); B01D 46/82 (2022.01); F01N 3/023 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0222 (2013.01); B01D 39/2068 (2013.01); B01D 46/2429 (2013.01); B01D 46/2474 (2013.01); B01D 46/2482 (2021.08); B01D 46/24492 (2021.08); B01D 46/82 (2022.01); B01J 23/10 (2013.01); B01J 35/04 (2013.01); B01D 2239/1216 (2013.01); B01D 2239/1291 (2013.01); B01D 2279/30 (2013.01); F01N 3/023 (2013.01); F01N 2330/02 (2013.01);
Abstract
A porous composite includes a porous base material, and a porous collection layer. The collection layer is provided on the base material. The collection layer contains praseodymium oxide.