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:
Feb. 02, 2010
Filed:
Sep. 05, 2008
Dan Hancu, Clifton Park, NY (US);
Benjamin Hale Winkler, Albany, NY (US);
Benjamin Rue Wood, Niskayuna, NY (US);
Daniel George Norton, Niskayuna, NY (US);
Dan Hancu, Clifton Park, NY (US);
Benjamin Hale Winkler, Albany, NY (US);
Benjamin Rue Wood, Niskayuna, NY (US);
Daniel George Norton, Niskayuna, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
A catalyst system for the reduction of NOis disclosed. One embodiment of the catalyst system is based on a catalyst in a first zone, including a catalyst support, gallium, and at least one promoting metal; and a catalyst in the second zone following the first zone. The second-zone catalyst includes a second catalyst support and a zeolite material. The catalyst system further includes a gas stream comprising an organic reductant, such as a hydrocarbon material or a compound containing oxygen or nitrogen. A method for reducing NO, utilizing the catalyst system, is also described.