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:
Oct. 07, 2008
Filed:
Oct. 04, 2005
Dan Hancu, Clifton Park, NY (US);
Jonathan Lloyd Male, Kennewick, WA (US);
Jennifer Kathleen Redline, Schenectady, NY (US);
Stanlee Teresa Buddle, Gloversville, NY (US);
Teresa Grocela Rocha, Clifton Park, NY (US);
Alison Liana Palmatier, Porter Corners, NY (US);
Benjamin Rue Wood, Niskayuna, NY (US);
Job Thomas Rijssenbeek, Niskayuna, NY (US);
Dan Hancu, Clifton Park, NY (US);
Jonathan Lloyd Male, Kennewick, WA (US);
Jennifer Kathleen Redline, Schenectady, NY (US);
Stanlee Teresa Buddle, Gloversville, NY (US);
Teresa Grocela Rocha, Clifton Park, NY (US);
Alison Liana Palmatier, Porter Corners, NY (US);
Benjamin Rue Wood, Niskayuna, NY (US);
Job Thomas Rijssenbeek, Niskayuna, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
A catalyst system for the reduction of NOx. is provided. The system comprises a catalyst in a first zone comprising a catalyst support, a catalytic metal comprising gallium, and at least one promoting metal selected from the group consisting of silver, gold, vanadium, zinc, tin, bismuth, cobalt, molybdenum, tungsten, indium and mixtures thereof; a catalyst in the second zone comprising a second catalyst support, a second catalytic metal selected from the group consisting of indium, copper, manganese, tungsten, molybdenum, titanium, vanadium, iron, cerium and mixtures thereof The catalyst system further comprises a gas stream comprising an organic reductant. The catalyst system may further comprise a catalyst in a third zone; the catalyst comprising a third catalyst support and a third catalytic metal selected from the group consisting of platinum, palladium, and mixtures thereof. A method for reducing NOx utilizing the catalyst system is also provided.