TREA

Separating metals from lead by precipitating

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Industry

  • CPC
  • C22B13/08
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B13/00Obtaining lead

Current Industry

C22B13/08Separating metals from lead by precipitating
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal and tin alloy having low alpha-ray emission, and method for p...
    • Patent number 12,000,020
    • Issue date Jun 4, 2024
    • Mitsubishi Materials Corporation
    • Hirotaka Hirano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the treatment of iron-containing sludge
    • Patent number 11,519,053
    • Issue date Dec 6, 2022
    • Arcelormittal
    • Severine Giordana
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Agent for selective antimony and arsenic removal and tin retaining...
    • Patent number 11,414,724
    • Issue date Aug 16, 2022
    • JIANGSU NEW CHUNXING RESOURCE RECYCLING CO., LTD.
    • Chunming Yang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for refining lead bullion
    • Patent number 8,500,845
    • Issue date Aug 6, 2013
    • Stannum Group LLC
    • Miguel Pizzuto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for refining lead bullion
    • Patent number 8,211,207
    • Issue date Jul 3, 2012
    • Stannum Group LLC
    • Miguel Pizzuto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for purifying lead using calcium/sodium filter cake
    • Patent number 5,100,466
    • Issue date Mar 31, 1992
    • E. I. Du Pont de Nemours and Company
    • Michael H. Blenk
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Metal sulphide extraction
    • Patent number 4,378,275
    • Issue date Mar 29, 1983
    • Saudi-Sudanese Red Sea Joint Commission
    • David V. Adamson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Continuous process of smelting metallic lead directly from lead-and...
    • Patent number 4,376,649
    • Issue date Mar 15, 1983
    • Metallgesellschaft Aktiengesellschaft
    • Werner Schwartz
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of copper and zinc from complex chloride solutions
    • Patent number 4,362,607
    • Issue date Dec 7, 1982
    • Canadian Patents and Development Limited
    • Gordon M. Ritcey
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2461280
    • Patent number 2,461,280
    • Issue date Feb 8, 1949
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2422967
    • Patent number 2,422,967
    • Issue date Jun 24, 1947
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2300939
    • Patent number 2,300,939
    • Issue date Nov 3, 1942
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2235423
    • Patent number 2,235,423
    • Issue date Mar 18, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2133327
    • Patent number 2,133,327
    • Issue date Oct 18, 1938
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2119197
    • Patent number 2,119,197
    • Issue date May 31, 1938
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2110445
    • Patent number 2,110,445
    • Issue date Mar 8, 1938
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2110446
    • Patent number 2,110,446
    • Issue date Mar 8, 1938
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2056164
    • Patent number 2,056,164
    • Issue date Oct 6, 1936
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1925688
    • Patent number 1,925,688
    • Issue date Sep 5, 1933
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1925687
    • Patent number 1,925,687
    • Issue date Sep 5, 1933
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1856678
    • Patent number 1,856,678
    • Issue date May 3, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853537
    • Patent number 1,853,537
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853535
    • Patent number 1,853,535
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853538
    • Patent number 1,853,538
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853539
    • Patent number 1,853,539
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853540
    • Patent number 1,853,540
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1853534
    • Patent number 1,853,534
    • Issue date Apr 12, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1774688
    • Patent number 1,774,688
    • Issue date Sep 2, 1930
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1687187
    • Patent number 1,687,187
    • Issue date Oct 9, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1687188
    • Patent number 1,687,188
    • Issue date Oct 9, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents