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:
Mar. 03, 2015
Filed:
Dec. 09, 2010
Applicants:
Bastiaan Van Berchum, Tilburg, NL;
Jacko Hessing, Tilburg, NL;
Harro Antheunis, Tilburg, NL;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/58 (2006.01); B01J 39/20 (2006.01); C02F 1/42 (2006.01); H01M 8/10 (2006.01); H01M 8/22 (2006.01); B01J 47/12 (2006.01);
U.S. Cl.
CPC ...
C08F 220/58 (2013.01); B01J 39/20 (2013.01); C02F 1/42 (2013.01); H01M 8/102 (2013.01); H01M 8/227 (2013.01); B01J 47/12 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/521 (2013.01);
Abstract
A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.