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. 30, 2022
Filed:
Oct. 12, 2017
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); F01N 3/022 (2006.01); C04B 38/00 (2006.01); C04B 35/584 (2006.01); C04B 35/565 (2006.01); B01D 53/94 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2828 (2013.01); B01D 53/9418 (2013.01); B01J 35/1033 (2013.01); B01J 37/0246 (2013.01); C04B 35/565 (2013.01); C04B 35/584 (2013.01); C04B 38/0006 (2013.01); C04B 38/0074 (2013.01); F01N 3/0222 (2013.01); B01D 2251/2062 (2013.01); B01D 2255/2027 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/30 (2013.01); B01D 2255/9205 (2013.01); C04B 2111/0081 (2013.01); C04B 2111/00793 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3263 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/3445 (2013.01); C04B 2235/3481 (2013.01); C04B 2235/80 (2013.01); C04B 2235/9607 (2013.01); Y02T 10/12 (2013.01);
Abstract
A porous material includes an aggregate in which oxide films are formed on surfaces of particle bodies, and a binding material that contains cordierite and binds the aggregate together in a state where pores are formed. The binding material or the oxide films contain a rare-earth component that excludes Ce.