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.

Date of Patent:
Oct. 22, 2024

Filed:

Nov. 08, 2019
Applicant:

Cataler Corporation, Kakegawa, JP;

Inventors:

Yuki Kido, Kakegawa, JP;

Suguru Matsui, Kakegawa, JP;

Etsuko Ohara, Kakegawa, JP;

Kazuma Nakada, Kakegawa, JP;

Assignee:

CATALER CORPORATION, Kakegawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 37/02 (2006.01); B05D 7/24 (2006.01); B05B 1/18 (2006.01); B05B 12/26 (2018.01); B05B 12/32 (2018.01); B05D 1/02 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
B01D 53/94 (2013.01); B01J 37/0228 (2013.01); B05D 7/24 (2013.01); B05B 1/18 (2013.01); B05B 12/26 (2018.02); B05B 12/32 (2018.02); B05D 1/02 (2013.01); C23C 16/45565 (2013.01); H01L 2224/75184 (2013.01); Y10S 4/903 (2013.01);
Abstract

A production method of an exhaust gas purification device includes the steps of supplying a solution containing a catalyst metal from a shower nozzle to an upper part of a honeycomb substrate, coating the honeycomb substrate with the solution, and firing the honeycomb substrate coated with the solution, wherein the shower nozzle has a plurality of discharge openings for discharging the solution and a guard which surrounds the plurality of discharge openings.


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