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:
Jun. 24, 2014
Filed:
Jun. 30, 2010
Torsten Neubauer, Langenhagen, DE;
Marcus Hilgendorff, Hannover, DE;
Stephan Siemund, Pattensen, DE;
Alfred H. Punke, Schwulper, DE;
Gerd Grubert, Hannover, DE;
Torsten Neubauer, Langenhagen, DE;
Marcus Hilgendorff, Hannover, DE;
Stephan Siemund, Pattensen, DE;
Alfred H. Punke, Schwulper, DE;
Gerd Grubert, Hannover, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.