TREA

Ernest R. Cole Jr.

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  • Newburg, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of lead from sulfides
    • Patent number 4,500,398
    • Issue date Feb 19, 1985
    • The United States of America as represented by the Secretary of the Interior
    • Ernest R. Cole
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrowinning of lead from H.sub.2 SiF.sub.6 solution
    • Patent number 4,272,340
    • Issue date Jun 9, 1981
    • The United States of America as represented by the Secretary of the Interior
    • Ernest R. Cole
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of producing a lead dioxide coated cathode
    • Patent number 4,159,231
    • Issue date Jun 26, 1979
    • The United States of America as represented by the Secretary of the Interior
    • Lawrence L. Smith
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for eliminating solution-level attack on cathodes during ele...
    • Patent number 4,104,132
    • Issue date Aug 1, 1978
    • The United States of America as represented by the Secretary of the Interior
    • Ernest R. Cole
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR