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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 11980871 B1

PDFFull Text
Date of Patent:
May. 14, 2024

Filed:

Oct. 06, 2022

Catalyst article for exhaust system of natural gas engine

Applicant:

Johnson Matthey Public Limited Company, London, GB;

Inventors:

Moyahabo Hellen Chuma, Brummeria, SA;

Glenn Jones, Reading, GB;

Jane Ngima Mugo, Brummeria, SA;

Agnes Raj, Reading, GB;

Assignee:

Johnson Matthey Public Limited Company, London, GB;

Attorney:

BakerHostetler

Primary Examiner:

Cam N Nguyen

Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01D 53/88 (2006.01); B01D 53/94 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/60 (2006.01); B01J 23/656 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/60 (2013.01); B01D 53/885 (2013.01); B01D 53/9454 (2013.01); B01J 21/04 (2013.01); B01J 23/6562 (2013.01); B01J 37/0226 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20792 (2013.01); B01D 2255/2096 (2013.01); B01D 2258/018 (2013.01);
Abstract

The present invention relates to a catalyst article for the exhaust system of a natural gas engine with improved sulphur and/or water tolerance. The catalyst article comprises a doped palladium-on-alumina catalyst, wherein the palladium-on-alumina catalyst is doped with manganese and/or zinc. The invention further relates to an exhaust gas treatment system, a natural gas combustion engine and to a method for the treatment of an exhaust gas from a natural gas combustion engine.

Find Patent Forward Citations

Chuma, Moyahabo. (2024). Catalyst article for exhaust system of natural gas engine (U.S. Patent No. 11980871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11980871

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

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