TREA

of ammonium, alkali or alkaline-earth metals or magnesium

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  • CPC
  • C01G28/023
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F C01G28/00Compounds of arsenic

Current Industry

C01G28/023of ammonium, alkali or alkaline-earth metals or magnesium
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Solid state synthesis of lithium meta arsenite
    • Patent number 6,849,246
    • Issue date Feb 1, 2005
    • Council of Scientific and Industrial Research
    • Subramanian Angaiah
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of lithium hexafluoroarsenate
    • Patent number 6,682,712
    • Issue date Jan 27, 2004
    • Council of Scientific and Industrial Research
    • Subramanian Angaiah
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Recovery of the components of group III-V material aqueous wastes
    • Patent number 5,972,073
    • Issue date Oct 26, 1999
    • The University of Dayton
    • Jeffrey Allen Sturgill
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Compositions and methods for waste treatment
    • Patent number 5,649,894
    • Issue date Jul 22, 1997
    • Kyle; James Hamilton
    • Timothy John White
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Selective removal of arsenical material in the course of an alkalin...
    • Patent number 4,634,579
    • Issue date Jan 6, 1987
    • Aluminium Pechiney
    • Pierre Maurel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Extraction of arsenic in solution in liquors containing alkali meta...
    • Patent number 4,495,159
    • Issue date Jan 22, 1985
    • Uranium Pechiney Ugine Kuhlmann
    • Pierre Maurel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the extraction of arsenic from aqueous solutions contai...
    • Patent number 4,485,075
    • Issue date Nov 27, 1984
    • Uranium Pechiney Ugine Kuhlmann
    • Pierre Maurel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for reclaiming tungsten from a hazardous waste
    • Patent number 4,454,098
    • Issue date Jun 12, 1984
    • GTE Products Corporation
    • Richard A. Scheithauer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hydrometallurgical process for extracting metal values from complex...
    • Patent number 4,405,569
    • Issue date Sep 20, 1983
    • Sulpetro Minerals Limited
    • Ulrich Dienstbach
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Removal of arsenic from aqueous solutions
    • Patent number 4,366,128
    • Issue date Dec 28, 1982
    • Sherritt Gordon Mines Limited
    • Donald R. Weir
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovering arsenic compounds by sodium hydroxide leaching
    • Patent number 4,244,927
    • Issue date Jan 13, 1981
    • Hazen Research, Inc.
    • James E. Reynolds
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3511598
    • Patent number 3,511,598
    • Issue date May 12, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3404948
    • Patent number 3,404,948
    • Issue date Oct 8, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3396034
    • Patent number 3,396,034
    • Issue date Aug 6, 1968
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3090668
    • Patent number 3,090,668
    • Issue date May 21, 1963
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2495215
    • Patent number 2,495,215
    • Issue date Jan 24, 1950
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2396465
    • Patent number 2,396,465
    • Issue date Mar 12, 1946
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2344895
    • Patent number 2,344,895
    • Issue date Mar 21, 1944
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2319777
    • Patent number 2,319,777
    • Issue date May 25, 1943
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2166246
    • Patent number 2,166,246
    • Issue date Jul 18, 1939
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2156595
    • Patent number 2,156,595
    • Issue date May 2, 1939
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2122861
    • Patent number 2,122,861
    • Issue date Jul 5, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1983717
    • Patent number 1,983,717
    • Issue date Dec 11, 1934
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1747709
    • Patent number 1,747,709
    • Issue date Feb 18, 1930
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1737639
    • Patent number 1,737,639
    • Issue date Dec 3, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1737114
    • Patent number 1,737,114
    • Issue date Nov 26, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1727306
    • Patent number 1,727,306
    • Issue date Sep 3, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1714667
    • Patent number 1,714,667
    • Issue date May 28, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1700756
    • Patent number 1,700,756
    • Issue date Feb 5, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1690628
    • Patent number 1,690,628
    • Issue date Nov 6, 1928
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents