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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 12629662 B1

PDFFull Text
Date of Patent:
May. 19, 2026

Filed:

Apr. 08, 2020

Selective ammonia oxidation catalyst

Applicant:

Basf Corporation, Florham Park, NJ (US);

Inventors:

Yu Fen Hao, Shanghai, CN;

Yuejin Li, Iselin, NJ (US);

Stanley A. Roth, Yardley, PA (US);

Jan Martin Becker, Hannover, DE;

Stefan Maurer, Ludwigshafen, DE;

Assignee:

BASF Mobile Emissions Catalysts LLC, Iselin, NJ (US);

Attorney:

DLA Piper LLP (US)

Primary Examiner:

Cam N Nguyen

Int. Cl.
CPC ...
B01J 23/42 (2006.01); B01J 21/06 (2006.01); B01J 29/70 (2006.01); B01J 35/40 (2024.01); B01J 35/45 (2024.01); B01J 35/56 (2024.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 35/77 (2024.01); B01J 37/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01J 23/42 (2013.01); B01J 21/063 (2013.01); B01J 29/7015 (2013.01); B01J 35/40 (2024.01); B01J 35/45 (2024.01); B01J 35/56 (2024.01); B01J 35/613 (2024.01); B01J 35/633 (2024.01); B01J 35/77 (2024.01); F01N 3/2066 (2013.01); F01N 2570/14 (2013.01);
Abstract

The invention relates to a selective ammonia oxidation catalysts comprising a platinum group metal and a support comprising TiOdoped with 0-10% by weight of SiO, WO, ZrO, YO, LaO, or a mixture thereof. The invention further comprises methods for the manufacture of the selective ammonia oxidation catalysts, and integrated catalyst systems comprising the selective ammonia oxidation catalysts for treating an exhaust gas stream.

Find Patent Forward Citations

Hao, Yu. (2026). Selective ammonia oxidation catalyst (U.S. Patent No. 12629662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12629662

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

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