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:
Aug. 28, 2018
Filed:
May. 30, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Martin Weber, Maikammer, DE;
Thomas Weiss, Ilvesheim, DE;
Christian Maletzko, Altrip, DE;
Nicole Janssen, Bermersheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/00 (2006.01); B01D 71/06 (2006.01); B01D 71/52 (2006.01); C08G 65/00 (2006.01); C08G 75/00 (2006.01); C08G 75/20 (2016.01); C02F 1/44 (2006.01); B01D 67/00 (2006.01); B01D 71/80 (2006.01); B01D 61/14 (2006.01); C08G 75/23 (2006.01); C08L 71/02 (2006.01); B01D 63/00 (2006.01); B01D 63/02 (2006.01); B01D 63/06 (2006.01); B01D 65/00 (2006.01); B01D 69/00 (2006.01); C08G 59/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/80 (2013.01); B01D 61/145 (2013.01); B01D 67/0006 (2013.01); B01D 71/52 (2013.01); C08G 75/23 (2013.01); C08L 71/02 (2013.01); C08G 2261/126 (2013.01);
Abstract
Membrane comprising a block copolymer comprising polyarylene ether blocks and polyalkylene oxide blocks, wherein said polyalkylene oxide blocks comprise at least one polyethylene oxide segment and at least one segment of at least one polyalkylene oxide that is different from polyethylene oxide.