Process for the recovery of ionomer

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United States of America Patent

PATENT NO 10964967
APP PUB NO 20180108932A1
SERIAL NO

15561728

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Abstract

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A process for the recovery of a perfluorosulphonic acid ionomer from a component comprising a perfluorosulphonic acid ionomer is disclosed, the process comprising immersing the component comprising the perfluorosulphonic acid ionomer in a solvent comprising an aliphatic diol and heating. Also disclosed is the use of the recovered perfluorosulphonic acid ionomer, for example in to prepared a proton conducting membrane or a catalyst ink.

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Patent Owner(s)

  • JOHNSON MATTHEY FUEL CELLS LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coleman, Robert Jeffrey Swindon, GB 7 8
Haig, Sam Bramhall, GB 2 2
Plechkova, Natalia V Belfast, GB 4 29
Ralph, Thomas Robertson Swindon, GB 23 152

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