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. 13, 2016
Filed:
Aug. 16, 2013
Applicant:
Mahle International Gmbh, Stuttgart, DE;
Inventors:
Ralf Disson, Leutenbach, DE;
Hannes Lay, Beuren, DE;
Bernd Neubauer, Rudersberg, DE;
Birgit Renz, Marbach, DE;
Markus Steppe, Malmsheim, DE;
Assignee:
Mahle International GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/18 (2006.01); B01D 39/16 (2006.01);
U.S. Cl.
CPC ...
B01D 39/18 (2013.01); B01D 39/1623 (2013.01); B01D 2239/025 (2013.01); B01D 2239/065 (2013.01); B01D 2239/083 (2013.01); B01D 2239/1208 (2013.01); B01D 2239/1216 (2013.01);
Abstract
A filter element for a filter device may include a filter body having at least one filter material for filtering a fluid. The filter body may have a first side and a second side facing away from the first side. The filter body may include a plurality of body pores. The filter body may have a porosity that is lower on the first side than on the second side. A nano-fiber layer may be disposed at least partially on the first side.