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. 16, 2013
Filed:
Nov. 27, 2008
Gerd Maletz, Bad Aibling, DE;
Volker Kurth, Bonn, DE;
Andreas Bentele, Bad Aibling, DE;
Klaus Wanninger, Kolbermoor, DE;
Arno Tissler, Tegernheim, DE;
Gerd Maletz, Bad Aibling, DE;
Volker Kurth, Bonn, DE;
Andreas Bentele, Bad Aibling, DE;
Klaus Wanninger, Kolbermoor, DE;
Arno Tissler, Tegernheim, DE;
Sued-Chemie IP GmbH & Co. KG, Munich, DE;
Abstract
The invention relates to a coating composition for diesel oxidation catalysts or a combination of diesel oxidation catalysts and diesel particle filters, said coating composition comprising a combination of a noble metal on a metal oxide, with the exception of cerium oxide, and a zeolite doped with iron. The invention also relates to a catalyst provided with the coating according to the invention, and to a method for treating the exhaust gas of diesel internal combustion engines.