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.:
Date of Patent:
Jul. 19, 2022
Filed:
Mar. 20, 2020
Applicant:
Southwest Research Institute, San Antonio, TX (US);
Inventor:
Ryan Christian Hartley, Kerrville, TX (US);
Assignee:
SOUTHWEST RESEARCH INSTITUTE, San Antonio, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/20 (2006.01); F01N 3/08 (2006.01); B01J 31/16 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); B01D 53/9418 (2013.01); B01J 31/1616 (2013.01); F01N 3/0842 (2013.01); B01D 2255/705 (2013.01); F01N 2610/02 (2013.01);
Abstract
A dosing composition and method for treatment of reductant urea solutions utilizing organometallic catalyst precursors in combination with one or more surfactants to promote decomposition of relatively high molecular weight deposits which deposits may otherwise reduce selective catalytic reduction efficiency.
Hartley, Ryan. (2022). Combined catalyst precursor/surfactant mixture for reductant urea solution for selective catalytic reduction (U.S. Patent No. 11391190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11391190
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile