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:
Sep. 15, 2020
Filed:
Mar. 27, 2018
Applicant:
Southwest Research Institute, San Antonio, TX (US);
Inventors:
Ryan C. Hartley, Kerrville, TX (US);
Cary A. Henry, Helotes, TX (US);
Assignee:
Southwest Research Institute, San Antonio, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01); F01N 11/00 (2006.01); B01J 31/02 (2006.01); B01J 31/12 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); B01J 31/0249 (2013.01); B01J 31/12 (2013.01); F01N 3/2896 (2013.01); F01N 11/00 (2013.01); B01J 2531/46 (2013.01); B01J 2531/90 (2013.01); F01N 2560/021 (2013.01); F01N 2570/14 (2013.01); F01N 2610/02 (2013.01); F01N 2610/06 (2013.01); F01N 2610/08 (2013.01); F01N 2610/1406 (2013.01); F01N 2900/14 (2013.01);
Abstract
The present invention is directed at stabilization of aqueous urea solutions containing organometallic catalyst precursors. Stabilization can be achieved by monitoring and controlling the solution pH.