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:
Apr. 27, 2010
Filed:
Dec. 14, 2006
Ivor Bull, Cranford, NJ (US);
Ahmad Moini, Princeton, NJ (US);
Gerald Stephen Koermer, Basking Ridge, NJ (US);
Joseph Allan Patchett, Basking Ridge, NJ (US);
William Michael Jaglowski, West Orange, NJ (US);
Stanley Roth, Yardley, PA (US);
Ivor Bull, Cranford, NJ (US);
Ahmad Moini, Princeton, NJ (US);
Gerald Stephen Koermer, Basking Ridge, NJ (US);
Joseph Allan Patchett, Basking Ridge, NJ (US);
William Michael Jaglowski, West Orange, NJ (US);
Stanley Roth, Yardley, PA (US);
BASF Catalysts LLC, Florham Park, NJ (US);
Abstract
The present invention is directed to a novel metal-promoted zeolite catalyst, a method of producing the catalyst and a method of using the catalyst for the selective catalytic reduction of NOx with improved hydrothermal durability. The novel metal-promoted zeolite is formed from a low sodium zeolite and is hydrothermally treated after metal ion-exchange.