System and method for producing metal powder by electrowinning

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United States of America Patent

PATENT NO 7452455
APP PUB NO 20060016697A1
SERIAL NO

11160913

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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 Owner(s)

Patent OwnerAddress
FREEPORT MINERALS CORPORATION333 NORTH CENTRAL AVENUE PHOENIX AS 85004

International Classification(s)

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  • 2005 Application Filing Year
  • C25C Class
  • 65 Applications Filed
  • 18 Patents Issued To-Date
  • 27.70 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200520062007200820092010201120120255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gilbert, Stanley R Thatcher, AZ 10 111
Marsden, John O Phoenix, AZ 38 389
Robinson, Timothy G Scottsdale, AZ 32 449
Sandoval, Scot P Morenci, AZ 27 205
Stevens, Antonioni C Thatcher, AZ 9 86

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Patent Citation Ranking

  • 8 Citation Count
  • C25C Class
  • 12.70 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges84381301 - 1011 - 2021 - 3031 - 4002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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