Highly basic ionomers and membranes and anion/hydroxide exchange fuel cells comprising the ionomers and membranes

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United States of America Patent

PATENT NO 9263757
SERIAL NO

14171546

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Abstract

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This invention provides a family of functionalized polymers capable of forming membranes having exceptional OH ionic conductivity as well as advantageous mechanical properties. The invention also provides membranes including the provided polymers and AEMFC/HEMFC fuel cells including such membranes. In a preferred embodiment, preferred function groups include a quaternary phosphonium, and in a more preferred embodiment the provided polymer is (tris(2,4,6-trimethoxyphenyl)phosphine)3 functionalized phosphonium polysulfone hydroxide.

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Patent Owner(s)

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THE REGENTS OF THE UNIVERSITY OF CALIFORNIAOAKLAND CA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Rui Riverside, US 43 1320
Gu, Shuang Newark, US 16 87
Yan, Yushan Hockessin, US 42 327

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