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:
Aug. 15, 2000
Filed:
Apr. 26, 1999
Applicant:
Inventors:
Mohinder S Chattha, Northville, MI (US);
Robert J Kudla, Warren, MI (US);
Assignee:
Ford Global Technologies, Inc., Dearborn, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
4232132 ; 4232135 ; 4232391 ; 4232453 ; 423247 ;
Abstract
A method is provided for treating diesel engine exhaust gas with a catalyst containing a physical mixture of particles. The catalyst contains a physical mixture of particles of (i) a bi-metal oxide of manganese and zirconium and (ii) a precious metal, such as platinum, supported on an alumina, such as gamma alumina.