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:
Jul. 24, 2018
Filed:
Jan. 27, 2016
Applicant:
Mann+hummel Gmbh, Ludwigsburg, DE;
Inventors:
Frank Ehlen, Neunkirchen, DE;
Tobias Woerz, Leutenbach, DE;
Assignee:
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/08 (2006.01); C02F 1/44 (2006.01); B01D 71/04 (2006.01); B01D 61/14 (2006.01); B01D 67/00 (2006.01); B01D 71/02 (2006.01); B01D 53/22 (2006.01);
U.S. Cl.
CPC ...
B01D 69/087 (2013.01); B01D 53/228 (2013.01); B01D 61/145 (2013.01); B01D 61/147 (2013.01); B01D 67/0048 (2013.01); B01D 71/02 (2013.01); B01D 71/021 (2013.01); B01D 71/024 (2013.01); B01D 71/025 (2013.01); B01D 71/04 (2013.01); C02F 1/444 (2013.01); B01D 2325/24 (2013.01);
Abstract
A method for the manufacture of ceramic hollow fiber membranes in a spinning process by using a spinning mass, comprising the steps: providing a spinning mass formulation; providing a secondary phase; adding the secondary phase to the spinning mass formulation; manufacturing the ceramic hollow fiber membranes in a spinning process.