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:
Jan. 05, 2021
Filed:
Mar. 01, 2019
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Hiroaki Noguchi, Nagoya, JP;
Shuichi Ichikawa, Nagoya, JP;
Akifumi Kawakami, Nagoya, JP;
Mitsuhiro Ito, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 38/00 (2006.01); B01D 46/24 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 38/0009 (2013.01); B01D 46/2429 (2013.01); C04B 38/0038 (2013.01); C04B 38/0054 (2013.01); C04B 38/0074 (2013.01); B01D 2046/2433 (2013.01); B01D 2046/2481 (2013.01); C04B 2111/00793 (2013.01); C04B 2201/40 (2013.01);
Abstract
A ceramic porous body comprising: skeleton portions including an aggregate and at least one binding material; and pore portions formed between the skeleton portions, the pore portions being capable of allowing a fluid to flow therethrough. In the ceramic porous body, the pore portions have a pore volume ratio of pores having a pore diameter of from 1 to 10 μm, of 45% or more, and a ratio of a contact area between the aggregate and the binding material to a surface area of the binding material of from 20 to 60%.