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. 17, 2019
Filed:
Nov. 24, 2016
Applicant:
Mann+hummel Gmbh, Ludwigsburg, DE;
Inventor:
Frank Ehlen, Neunkirchen, DE;
Assignee:
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/08 (2006.01); B01D 71/02 (2006.01); B01D 69/12 (2006.01); B01D 61/14 (2006.01);
U.S. Cl.
CPC ...
B01D 71/025 (2013.01); B01D 61/14 (2013.01); B01D 69/08 (2013.01); B01D 69/12 (2013.01); B01D 71/02 (2013.01);
Abstract
A filter membrane of a multi-layer configuration for filtration of a medium is provided with at least one first layer that has as a main component an oxide ceramic material and is provided with at least one second layer that has as a main component a non-oxide ceramic material. The first layer is a carrier layer and the second layer is a separation layer that filters the medium and generates a retentate and a permeate.