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:
Apr. 07, 2015
Filed:
May. 26, 2011
Applicants:
Markus Ungerank, Perg, AT;
Goetz Baumgarten, Haltern am See, DE;
Markus Priske, Duesseldorf, DE;
Harald Roegl, Wallern an der Trattnach, AT;
Inventors:
Markus Ungerank, Perg, AT;
Goetz Baumgarten, Haltern am See, DE;
Markus Priske, Duesseldorf, DE;
Harald Roegl, Wallern an der Trattnach, AT;
Assignee:
Evonik Fibres GmbH, Schörfling am Attersee, AT;
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/225 (2013.01); B01D 53/226 (2013.01); B01D 53/227 (2013.01); C10L 3/104 (2013.01); B01D 2256/24 (2013.01); B01D 2257/504 (2013.01); Y02C 10/10 (2013.01);
Abstract
The invention relates to a specific apparatus, more particularly a chain of gas separation membrane modules, for separation of gas mixtures into two fractions each of elevated purity.