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:
Nov. 20, 2007
Filed:
Dec. 12, 2003
Applicants:
Wenzhong Zhang, Savage, MN (US);
Karl C. C. Kharas, Tulsa, OK (US);
Inventors:
Wenzhong Zhang, Savage, MN (US);
Karl C. C. Kharas, Tulsa, OK (US);
Assignee:
Umicore AG & Co. KG, Hanau, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a particulate filter includes a housing and a substrate disposed within the housing, the substrate comprising a catalyst composition comprising a single crystalline phase multiple metal oxide comprising platinum, wherein the substrate is designed such that gas flowing through the substrate, passes through a walls in the substrate prior to exiting the substrate.