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:
May. 25, 2021
Filed:
Jun. 28, 2018
Applicant:
Mann+hummel Gmbh, Ludwigsburg, DE;
Inventors:
Christoph Hitzke, Bamberg, DE;
Matthias Heinzmann, Bayreuth, DE;
Christoph Krautner, Reisbach, DE;
Thomas Pemsel, Ludwigsburg, DE;
Assignee:
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 53/04 (2006.01); B01D 53/88 (2006.01); B01D 53/82 (2006.01); B01D 39/20 (2006.01); B01D 53/86 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0407 (2013.01); B01D 39/2062 (2013.01); B01D 53/82 (2013.01); B01D 53/8612 (2013.01); B01D 53/8634 (2013.01); B01D 53/8681 (2013.01); B01D 53/885 (2013.01); B01J 20/20 (2013.01); B01J 20/28026 (2013.01); B01J 20/28052 (2013.01); B01D 2253/102 (2013.01); B01D 2253/25 (2013.01); B01D 2255/702 (2013.01); B01D 2257/302 (2013.01); B01D 2257/304 (2013.01); B01D 2257/40 (2013.01); B01D 2257/406 (2013.01); B01D 2257/708 (2013.01); B01D 2257/7022 (2013.01); B01D 2257/90 (2013.01); B01D 2258/06 (2013.01); B01D 2259/4146 (2013.01); B01D 2259/4148 (2013.01); B01D 2259/4566 (2013.01);
Abstract
The invention describes a filter medium (), in particular for an air filter, in particular an interior air filter or for a fuel cell, including at least three active layers: The invention further discloses a filter media body including the filter medium; a filter element including the filter media body or the filter medium; an air filter including the filter element or the filter media body or the filter medium, and a production method for producing the filter medium.