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. 07, 2005
Filed:
Oct. 06, 2003
Applicant:
Sébastien Bardon, Lyons, FR;
Inventor:
Sébastien Bardon, Lyons, FR;
Assignee:
Saint-Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D046/00 ;
U.S. Cl.
CPC ...
Abstract
The invention concerns a filtering body () consisting of a plurality of adjacent channels through the walls of which the exhaust gases are filtered. It comprises first (to) and second (to) filtering zones, the surface filtering the gases, relative to the unit area of the gas intake of the body (), being different in the first (to) and second (to) zones. The invention is applicable to a diesel engine.