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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.:

US 10675591 B1

PDFFull Text
Date of Patent:
Jun. 09, 2020

Filed:

Mar. 21, 2017

Honeycomb structure

Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Yudai Kurimoto, Nagoya, JP;

Shogo Hirose, Nagoya, JP;

Takahiro Kondo, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:

Burr & Brown, PLLC

Primary Examiner:

Tri V Nguyen

Int. Cl.
CPC ...
B01D 69/02 (2006.01); B01D 46/24 (2006.01); C04B 38/00 (2006.01); B01J 37/02 (2006.01); B01D 69/04 (2006.01); B01J 23/78 (2006.01); B01J 29/072 (2006.01); B01J 35/04 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
B01D 69/02 (2013.01); B01D 46/2418 (2013.01); B01D 46/2474 (2013.01); B01D 69/04 (2013.01); B01J 23/78 (2013.01); B01J 29/072 (2013.01); B01J 35/04 (2013.01); B01J 37/0018 (2013.01); B01J 37/0201 (2013.01); B01J 37/0246 (2013.01); B01J 37/04 (2013.01); B01J 37/082 (2013.01); C04B 38/0009 (2013.01); B01D 2046/2433 (2013.01); B01D 2046/2437 (2013.01); B01D 2325/028 (2013.01); B01D 2325/10 (2013.01); C04B 2111/0081 (2013.01);
Abstract

A honeycomb structure comprising: a honeycomb structure body that includes a plurality of porous partition walls and intersection parts, and a catalyst layer, wherein the porosity of the partition wall is 20 to 70%, the average pore diameter of the pores in the partition wall is 1 to 60 μm, a plurality of the partition walls includes a notched partition wall having a recessed part in which at least one end is notched, the ratio of the notched partition wall in the partition walls is 1 to 100%, the recessed part of the notched partition wall has a depth of 10 to 200% of the standard length, and the recessed part of the notched partition wall is a part having a width of 33 to 100% of the standard width.

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