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:
Sep. 05, 2017
Filed:
Apr. 11, 2014
Applicant:
Itm Power (Research) Limited, South Yorkshire, GB;
Inventor:
Shaun Wright, Sosuth Yorkshire, GB;
Assignee:
ITM Power (Research) Limited, Sheffield, South Yorkshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01); C07C 209/12 (2006.01); C07C 211/63 (2006.01); B01D 67/00 (2006.01); B01D 71/28 (2006.01); B01D 71/82 (2006.01); C08F 12/24 (2006.01); C08F 12/26 (2006.01); C08F 12/34 (2006.01); C07C 213/08 (2006.01); C07C 215/66 (2006.01); C25B 13/08 (2006.01);
U.S. Cl.
CPC ...
C08J 5/2231 (2013.01); B01D 67/0006 (2013.01); B01D 71/28 (2013.01); B01D 71/82 (2013.01); C07C 209/12 (2013.01); C07C 211/63 (2013.01); C07C 213/08 (2013.01); C07C 215/66 (2013.01); C08F 12/24 (2013.01); C08F 12/26 (2013.01); C08F 12/34 (2013.01); C25B 13/08 (2013.01); B01D 2323/30 (2013.01); B01D 2325/16 (2013.01); C08J 2325/18 (2013.01);
Abstract
The present invention is the use of a compound comprising two or more covalently bonded polymerisable vinyl groups and one or more covalently bonded ionic groups selected from a quaternary ammonium group; a quaternary phosphonium group; or a tertiary sulphonium group, as an ionic cross-linker. The cross-linkers of the invention may be used to form an ionomer membrane. Methods for forming the cross-linkers of the invention are also disclosed.