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.

Date of Patent:
Mar. 11, 2014

Filed:

Aug. 05, 2011
Applicants:

Andreas Franz, Ludwigsburg, DE;

Jochen Linhart, Schwaikheim, DE;

Holger Findeisen, Marbach, DE;

Kathrin Fischer, Kammeltal, DE;

Sabine Otterbach, Bietigheim-Bissingen, DE;

Kathrin Lichtenwalter, Gerlingen, DE;

Inventors:

Andreas Franz, Ludwigsburg, DE;

Jochen Linhart, Schwaikheim, DE;

Holger Findeisen, Marbach, DE;

Kathrin Fischer, Kammeltal, DE;

Sabine Otterbach, Bietigheim-Bissingen, DE;

Kathrin Lichtenwalter, Gerlingen, DE;

Assignee:

Mann+Hummel GmbH, Ludwigsburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 24/00 (2006.01); B01D 39/14 (2006.01); B01D 39/06 (2006.01); B01D 50/00 (2006.01); F01D 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method for producing a ceramic filter element for an exhaust gas filter for an internal combustion engine or a catalyst support, a combustible non-ceramic support web is used and holes or recesses are introduced into the non-ceramic support web at defined locations.


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