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. 24, 2020
Filed:
Jul. 01, 2016
Applicant:
Fujifilm Manufacturing Europe B.v., Tilburg, NL;
Inventors:
Jacko Hessing, Tilburg, NL;
Morihito Ikeda, Tilburg, NL;
Assignee:
Fujifilm Manufacturing Europe B.V., Tilburg, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01); C08J 7/18 (2006.01); C08F 2/48 (2006.01); C08K 5/00 (2006.01); B01D 61/42 (2006.01); B01D 61/48 (2006.01);
U.S. Cl.
CPC ...
C08J 5/2231 (2013.01); C08F 2/48 (2013.01); C08J 5/2287 (2013.01); C08J 7/18 (2013.01); C08K 5/0025 (2013.01); B01D 61/422 (2013.01); B01D 61/48 (2013.01); B01D 2325/42 (2013.01); C08J 2333/24 (2013.01); C08J 2433/08 (2013.01); C08J 2433/24 (2013.01);
Abstract
A composite ion exchange membrane obtainable by a process comprising reacting an ionically-charged membrane with a composition comprising: (a) a monofunctional ethylenically unsaturated monomer having an ionic charge opposite to the charge of the ionically-charged membrane; and (b) a crosslinking agent comprising two or more ethylenically unsaturated groups; wherein the molar ratio of (b):(a) is lower than 0.04 or is zero.