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:
Sep. 30, 2014
Filed:
Nov. 24, 2010
Applicants:
Yuejin LI, Edison, NJ (US);
Stanley A. Roth, Yardley, PA (US);
Alfred H. Punke, Schwulper, DE;
Gary A. Gramiccioni, Madison, AL (US);
Inventors:
Yuejin Li, Edison, NJ (US);
Stanley A. Roth, Yardley, PA (US);
Alfred H. Punke, Schwulper, DE;
Gary A. Gramiccioni, Madison, AL (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); B01J 38/06 (2006.01); B01J 38/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Catalyzed soot filters comprising a wall flow monolith having porous walls, a first washcoat permeating the porous walls and a second washcoat on the porous walls are disclosed. Methods of manufacturing catalyzed soot filters and diesel engine exhaust emission treatment systems are also disclosed.