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:
Apr. 14, 2026

Filed:

Aug. 04, 2021
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Shimpei Kaneda, Tokyo, JP;

Keiichiro Kai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 35/56 (2024.01); B01D 53/86 (2006.01); B01J 21/12 (2006.01); B01J 23/28 (2006.01); B01J 35/38 (2024.01);
U.S. Cl.
CPC ...
B01D 53/8628 (2013.01); B01J 21/12 (2013.01); B01J 23/28 (2013.01); B01J 35/56 (2024.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/20769 (2013.01); B01D 2257/404 (2013.01); B01D 2258/0283 (2013.01); B01J 35/38 (2024.01); B01J 2235/00 (2024.01); B01J 2235/30 (2024.01);
Abstract

A method for purifying combustion exhaust gas, comprising: placing a denitration catalyst in gas stream to remove nitrogen oxides from a combustion exhaust gas, wherein the denitration catalyst comprises a shaped product comprising a catalyst component and having microcracks on the surface of the shaped-product, and 80% to 100% of the microcracks on the number basis have an angle of a longitudinal direction of the microcracks with respect to a main direction of the gas stream within ±30 degrees.


Find Patent Forward Citations

Kaneda, Shimpei. (2026). Denitration catalyst and method for purifying exhaust gas (U.S. Patent No. 12599872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12599872

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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