CATHODE FOR ELECTROLYTIC PROCESSES
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United States of America Patent
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Mar 15, 2012
app pub date -
Nov 17, 2011
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May 19, 2009
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Abstract
The invention relates to a cathode for electrolytic processes with evolution of hydrogen comprising a metal substrate with a noble metal-based activation layer and two protective layers, one interposed between the activation layer and the substrate and one external, containing an electroless-depositable alloy of a metal comprising one of nickel, cobalt and iron with a non-metal selected from phosphorus and boron, with the optional addition of a transition element selected between tungsten and rhenium.
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