TREA

Purification

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  • CPC
  • C01F11/32
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS C01F11/00Compounds of calcium, strontium, or barium

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C01F11/32Purification
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and arrangement for recovery of salt
    • Patent number 10,773,971
    • Issue date Sep 15, 2020
    • EasyMining Sweden AB
    • Yariv Cohen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for production of calcium compounds
    • Patent number 8,268,280
    • Issue date Sep 18, 2012
    • Elkem Solar AS
    • Torfinn Buseth
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Calcium chloride purification
    • Patent number 7,037,480
    • Issue date May 2, 2006
    • Sunoco Inc. (R&M)
    • Manoj V. Bhinde
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for recovering the salt constituents from hardening-shop sa...
    • Patent number 5,769,906
    • Issue date Jun 23, 1998
    • Durferrit GmbH Thermotechnik
    • Mattias Kremer
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Brine treatment method
    • Patent number 5,578,218
    • Issue date Nov 26, 1996
    • Chlorine Engineers Corp., Ltd.
    • Terumi Matsuoka
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of making ammonium bromide and calcium bromide
    • Patent number 5,290,531
    • Issue date Mar 1, 1994
    • Tetra Technologies, Inc.
    • Russell A. Fisher
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for separating barium from water-soluble strontium salts
    • Patent number 4,980,135
    • Issue date Dec 25, 1990
    • Kali-Chemie AG
    • Jacopo Porta
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for separating barium from water-soluble strontium compounds
    • Patent number 4,842,833
    • Issue date Jun 27, 1989
    • Kali-Chemie Aktiengesellschaft
    • Paul Jager
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of barium values
    • Patent number 4,834,952
    • Issue date May 30, 1989
    • Rhone-Poulenc Chimie
    • Alain Rollat
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Antiflocculating agents for metal halide solutions
    • Patent number 4,753,740
    • Issue date Jun 28, 1988
    • Ethyl Corporation
    • Everett M. Marlett
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Improved ion exchange particle regeneration method
    • Patent number 4,421,864
    • Issue date Dec 20, 1983
    • The Dow Chemical Company
    • John D. Watson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3854069
    • Patent number 3,854,069
    • Issue date Dec 10, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3682602
    • Patent number 3,682,602
    • Issue date Aug 8, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3498758
    • Patent number 3,498,758
    • Issue date Mar 3, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3495953
    • Patent number 3,495,953
    • Issue date Feb 17, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3490880
    • Patent number 3,490,880
    • Issue date Jan 20, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3436211
    • Patent number 3,436,211
    • Issue date Apr 1, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3428417
    • Patent number 3,428,417
    • Issue date Feb 18, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3425797
    • Patent number 3,425,797
    • Issue date Feb 4, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3337296
    • Patent number 3,337,296
    • Issue date Aug 22, 1967
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2882126
    • Patent number 2,882,126
    • Issue date Apr 14, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2770526
    • Patent number 2,770,526
    • Issue date Nov 13, 1956
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2746840
    • Patent number 2,746,840
    • Issue date May 22, 1956
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2636807
    • Patent number 2,636,807
    • Issue date Apr 28, 1953
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2032702
    • Patent number 2,032,702
    • Issue date Mar 3, 1936
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2032727
    • Patent number 2,032,727
    • Issue date Mar 3, 1936
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1874695
    • Patent number 1,874,695
    • Issue date Aug 30, 1932
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents