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:
Nov. 05, 2013
Filed:
Dec. 05, 2007
Applicants:
James T. Goldbach, Paoli, PA (US);
James E. Copenhafer, Columbia, SC (US);
David A. Mountz, Exton, PA (US);
Scott R. Gaboury, Blue Bell, PA (US);
Inventors:
James T. Goldbach, Paoli, PA (US);
James E. Copenhafer, Columbia, SC (US);
David A. Mountz, Exton, PA (US);
Scott R. Gaboury, Blue Bell, PA (US);
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to polyelectrolytes having backbone aromatic groups, and in particular to aromatic backbone group polyelectrolytes having high levels of sulfonation as well as cross-linking functionality. Preferably the polyelectrolyte backbone is free of linear alkyl groups.