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:
Aug. 13, 2013
Filed:
Jun. 27, 2008
Miodrag Oljaca, Albuquerque, NM (US);
Toivo T. Kodas, Albuquerque, NM (US);
Ranko P. Bontchev, Albuquerque, NM (US);
Klaus Kunze, Albuquerque, NM (US);
Kenneth C. Koehlert, Albuquerque, NM (US);
Miodrag Oljaca, Albuquerque, NM (US);
Toivo T. Kodas, Albuquerque, NM (US);
Ranko P. Bontchev, Albuquerque, NM (US);
Klaus Kunze, Albuquerque, NM (US);
Kenneth C. Koehlert, Albuquerque, NM (US);
Cabot Corporation, Boston, MA (US);
Abstract
A process is described for producing a powder batch comprises a plurality of particles, wherein the particles include (a) a first catalytically active component comprising at least one transition metal or a compound thereof; (b) a second component different from said first component and capable of removing oxygen from, or releasing oxygen to, an exhaust gas stream; and (c) a third component different from said first and second components and comprising a refractory support. The process comprises providing a precursor medium comprising a liquid vehicle and a precursor to al least one of said components (a) to (c) and heating droplets of said precursor medium carried in a gas stream to remove at least part of the liquid vehicle and chemically convert said precursor to said at least one component.