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:
Jan. 14, 2020

Filed:

Oct. 27, 2017
Applicants:

Mann+hummel Gmbh, Ludwigsburg, DE;

Neenah Gessner Gmbh, Bruckmuehl, DE;

Inventors:

Alexander Piry, St. Wendel, DE;

Ralf Blum, Aham, DE;

Ellen Fritz, Rosenheim, DE;

Assignee:

MANN+HUMMEL GmbH, Ludwigsburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/16 (2006.01); B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0028 (2013.01); A61L 9/16 (2013.01); A61L 2209/14 (2013.01); B01D 2239/0407 (2013.01); B01D 2275/10 (2013.01);
Abstract

A filter medium with antimicrobial action and a cabin air filter for filtering air for the interior area of motor vehicles, having at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents.


Find Patent Forward Citations

Loading…