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.:

US 7673448 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 09, 2010

Filed:

Jul. 28, 2006
Applicants:

Kenneth E. Voss, Somerville, NJ (US);

Kevin Hallstrom, Clinton, NJ (US);

Ramesh M. Kakwani, Whitehouse Station, NJ (US);

Shiang Sung, New York, NY (US);

Inventors:

Kenneth E. Voss, Somerville, NJ (US);

Kevin Hallstrom, Clinton, NJ (US);

Ramesh M. Kakwani, Whitehouse Station, NJ (US);

Shiang Sung, New York, NY (US);

Assignee:

BASF Catalysts LLC, Florham Park, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self-cleaning diesel exhaust particulate filter system is disclosed wherein burn-off of collected particulate matter is accomplished at normal exhaust gas temperatures, the filter system being provided with a catalyst mixture of a co-formed ceria-zirconia composite and, optionally, a base metal oxide, the presence of which allows regeneration of filters at temperatures that are readily achieved in diesel exhaust systems, including operating conditions that are at low load where lower exhaust temperatures exist.


Find Patent Forward Citations

Voss, Kenneth. (2010). Diesel exhaust article and catalyst compositions therefor (U.S. Patent No. 7673448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7673448

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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