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:
Jul. 27, 2010
Filed:
Apr. 12, 2007
Harry R. Allcock, State College, PA (US);
Michael A. Hofmann, Brookhaven, PA (US);
Catherine M. Ambler, State College, PA (US);
Maher E. Andrew, Little Britian, CA;
Richard M. Wood, State College, PA (US);
Daniel T. Welna, State College, PA (US);
Harry R. Allcock, State College, PA (US);
Michael A. Hofmann, Brookhaven, PA (US);
Catherine M. Ambler, State College, PA (US);
Maher E. Andrew, Little Britian, CA;
Richard M. Wood, State College, PA (US);
Daniel T. Welna, State College, PA (US);
The Penn State Research Foundation, University Park, PA (US);
Abstract
The invention relates to sulfonimide bearing phenolic compounds and the use of those compounds to produce polyphosphazenes functionalized by one or more of those compounds alone, or in combination with cosubstituents. The invention also relates to blends of sulfonimide functionalized phosphazene polymers with other polymers, membranes formed of the functionalized polymers, and the use of those membranes in devices such as fuel cells.