C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/22 (2006.01) B01D 21/06 (2006.01) C08F 14/18 (2006.01) C08J 3/075 (2006.01) C08K 5/41 (2006.01) C09D 11/00 (2006.01)
Patent
CA 2414445
An aqueous ionomer gel having a high viscosity, particularly a proton conducting ionomer, as well as to related products incorporating such gels. Such aqueous ionomer gels are suitable for suspending catalysts for formation of catalyst inks, which in turn are suitable for screen printing on a variety of surfaces. Representative surfaces are the electrode or membrane surfaces in an electrochemical fuel cell. Methods for making aqueous ionomer gels are also disclosed.
Colbow Kevin M.
Gervais Wesley
Lauritzen Michael V.
Vanderark Lawrence A.
Zychowka Kristi M.
Ballard Power Systems Inc.
Bdf Ip Holdings Ltd.
Borden Ladner Gervais Llp
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