Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2008-11-04
2010-06-15
Bell, Bruce F (Department: 1795)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S275100, C204S269000, C204S267000, C204S242000, C204S230200
Reexamination Certificate
active
07736476
ABSTRACT:
This invention relates to a system and method for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries in a flow-through electrowinning cell. The present invention enables the production of high quality metal powders, including copper powder, from metal-containing solutions using conventional electrowinning processes, direct electrowinning, or alternative anode reaction chemistries.
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patent: 2008/0237712 (2008-10-01), Wei et al.
Gilbert Stanley R
Marsden John O
Robinson Timothy G
Sandoval Scot P
Stevens Antonioni C
Bell Bruce F
Freeport-McMoran Corporation
Snell & Wilmer L.L.P.
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