C - Chemistry – Metallurgy – 25 – F
Patent
C - Chemistry, Metallurgy
25
F
204/85
C25F 1/02 (2006.01) B01D 39/10 (2006.01) B01D 67/00 (2006.01) B01D 71/02 (2006.01) C22C 1/08 (2006.01) C25F 3/02 (2006.01) C25F 5/00 (2006.01)
Patent
CA 2014524
24 MICRO- AND NANO-POROUS METALLIC STRUCTURES ABSTRACT OF THE DISCLOSURE Micro- and nano-porous metal structures including an alloy of one or more noble metals and substantially uniform and interconnected porosity in pore sizes ranging from three nanometers to 10 micrometers produced by a process including the following steps: mixing at least two metals having different electrochemical activity, according to predetermined proportions to form a multi- metallic alloy; contacting said alloy with an electrolyte; and applying an electrochemical potential to said electrolyte wherein said alloy acts as the anode until all or a portion of the more electrochemically active metal is dissolved from the alloy leaving porous metal.
Newman Roger C.
Sieradzki Karl
Goudreau Gage Dubuc
Newman Roger C.
Sieradzki Karl
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