Functionalization of poly(phenylene) by the attachment of sidechains

United States Patent

8,809,483
August 19, 2014
View the Complete Patent at the US Patent & Trademark Office
Polymer Membrane Separators for the Next-Generation of Energy-Water Systems
A composition and an anion exchange membranes including a composition and a method of forming a composition including a compound including a poly(phenylene) backbone represented by the following formula: ##STR00001## wherein each of R.sub.1, R.sub.2 and R.sub.3 may be the same or different and is H or an unsubstituted or inertly-substituted aromatic moiety; wherein each of Ar.sub.1 and Ar.sub.2 may be the same or different and is an unsubstituted or inertly-substituted aromatic moiety; wherein each of R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 is H or a monovalent hydrocarbon group including two to 18 carbon atoms, with the proviso that each R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 cannot be H; and wherein each of Y.sub.6, Y.sub.7, Y.sub.8, Y.sub.9, Y.sub.10 and Y.sub.11 may be the same or different and is H or a functional group.
13/627,098
September 26, 2012
528/86 ; 521/27; 528/373;
C08G 61/02 (20060101);
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STATEMENT OF GOVERNMENT RIGHTS This invention was developed under Contract DE-AC04-94AL85000 between Sandia Corporation and the U.S. Department of Energy. The U.S. Government has certain rights in this invention.