from pyrometallurgical residues

Industry

  • CPC
  • C22B11/023
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the recovery of precious metal from petrochemical proce...

    • Patent number 10,662,500
    • Issue date May 26, 2020
    • Heraeus Deutschland GmbH & Co. KG
    • Brian Peters
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for extracting noble metals from anode slime

    • Patent number 10,106,868
    • Issue date Oct 23, 2018
    • Yanggu Xiangguang Copper CO., Ltd
    • Songlin Zhou
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Precious metal recovery

    • Patent number 9,441,284
    • Issue date Sep 13, 2016
    • Tetronics (International) Limited
    • David Deegan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for providing noble metal-containing mixtures for recoverin...

    • Patent number 9,169,536
    • Issue date Oct 27, 2015
    • Umicore AG & Co. KG
    • Klaus Zimmermann
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Extraction of gold from fine carbon residue

    • Patent number 9,062,358
    • Issue date Jun 23, 2015
    • SOTAGOLD, LLC
    • Ruben Arzumanyan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovering valuable metals from precious metal smelting...

    • Patent number 9,017,542
    • Issue date Apr 28, 2015
    • Xiangguang Copper Co., Ltd.
    • Songlin Zhou
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for concentrating precious metals contained in leaching resi...

    • Patent number 7,422,621
    • Issue date Sep 9, 2008
    • Sumitomo Metal Mining Co., Ltd.
    • Koji Ando
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering trace elements from coal

    • Patent number 6,827,837
    • Issue date Dec 7, 2004
    • Bruce E. Minter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of precious metals from metal alloys produced aluminotherm...

    • Patent number 6,440,194
    • Issue date Aug 27, 2002
    • Fenicem Minerals Inc.
    • David Krofchak
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for precious metal recovery from slag

    • Patent number 6,264,039
    • Issue date Jul 24, 2001
    • The University of Akron
    • Lindgren L. Chyi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Remelting method for recognition and recovery of noble metals and r...

    • Patent number 6,034,985
    • Issue date Mar 7, 2000
    • Siegfried M. K. Bremer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    One step process for the treatment of Parkes desilvering crust to r...

    • Patent number 5,232,486
    • Issue date Aug 3, 1993
    • Brunswick Mining and Smelting Corporation Limited
    • Philip G. Evans
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of silver values from chlorides including silver chloride

    • Patent number 5,085,692
    • Issue date Feb 4, 1992
    • Royal Canadian Mint
    • Christopher A. Pickles
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering precious metals

    • Patent number 4,613,365
    • Issue date Sep 23, 1986
    • Boliden Aktiebolag
    • Hans G. Berg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering metal values from materials containing copper...

    • Patent number 4,612,171
    • Issue date Sep 16, 1986
    • Boliden Aktiebolag
    • Sven A. Holmstrom
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Treatment of anode slimes in a top blown rotary converter

    • Patent number 4,581,064
    • Issue date Apr 8, 1986
    • Noranda Inc.
    • Bernard H. Morrison
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Extraction of trace metals from fly ash

    • Patent number 4,475,993
    • Issue date Oct 9, 1984
    • The United States of America as represented by the United States Department o...
    • Milton Blander
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Dore slag treatment

    • Patent number 4,404,022
    • Issue date Sep 13, 1983
    • Noranda Mines Limited
    • Peter W. Godbehere
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for smelting and recovery of a material containing noble me...

    • Patent number 4,029,494
    • Issue date Jun 14, 1977
    • Outokumpu Oy
    • Aarne Albin Kapanen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2202893

    • Patent number 2,202,893
    • Issue date Jun 4, 1940
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2048152

    • Patent number 2,048,152
    • Issue date Jul 21, 1936
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1896807

    • Patent number 1,896,807
    • Issue date Feb 7, 1933
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1841207

    • Patent number 1,841,207
    • Issue date Jan 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1808594

    • Patent number 1,808,594
    • Issue date Jun 2, 1931
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1415526

    • Patent number 1,415,526
    • Issue date May 9, 1922
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1243681

    • Patent number 1,243,681
    • Issue date Oct 23, 1917
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    998665

    • Patent number 998,665
    • Issue date Jul 25, 1911
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents