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:
Feb. 25, 2020
Filed:
Oct. 27, 2015
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Martin Weber, Maikammer, DE;
Christian Maletzko, Altrip, DE;
Bastiaan Bram Pieter Staal, Limburgerhof, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/52 (2006.01); B01D 71/68 (2006.01); B01D 71/82 (2006.01); B01D 61/14 (2006.01); C08G 65/42 (2006.01); C02F 1/44 (2006.01);
U.S. Cl.
CPC ...
B01D 71/52 (2013.01); B01D 61/145 (2013.01); B01D 71/68 (2013.01); B01D 71/82 (2013.01); C02F 1/444 (2013.01); C08G 65/42 (2013.01); C08G 2340/00 (2013.01);
Abstract
Copolymer C comprising polyarylene ether blocks A and polyalkylene oxide blocks PAO, wherein said polyarylene ether blocks A are blocks of at least one partially sulfonated polyarylene ether.