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. 27, 2013
Filed:
Aug. 10, 2011
Jochen Linhart, Schwaikheim, DE;
Sabine Otterbach, Bietigheim-Bissingen, DE;
Kathrin Lichtenwalter, Gerlingen, DE;
Jochen Linhart, Schwaikheim, DE;
Sabine Otterbach, Bietigheim-Bissingen, DE;
Kathrin Lichtenwalter, Gerlingen, DE;
Mann+Hummel GmbH, Ludwigsburg, DE;
Abstract
The invention relates to a method for producing a ceramic filter element in an exhaust gas filter for an internal combustion engine, in particular a diesel particulate filter, wherein a base paper carrier web is soaked with a ceramic slip and then burnt out. The base paper carrier web uses a thickness and/or structure that varies over the width and/or length of the base paper carrier web.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile