TREA

two or more mononuclear oxyacids of quinquevalent phosphorus or their esters

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Industry

  • CPC
  • C22B3/0087
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

Current Industry

C22B3/0087two or more mononuclear oxyacids of quinquevalent phosphorus or their esters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of high-grade titanium dioxide by sulfat...
    • Patent number 4,986,742
    • Issue date Jan 22, 1991
    • Bayer Aktiengesellschaft
    • Gabriel Denecker
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • 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

    4734271
    • Patent number 4,734,271
    • Issue date Mar 29, 1988
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of metal values from spent catalysts
    • Patent number 4,721,606
    • Issue date Jan 26, 1988
    • Union Oil Company of California
    • George L. Tilley
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for selectively stripping iron ions from an organic solvent
    • Patent number 4,670,230
    • Issue date Jun 2, 1987
    • Solex Research Corporation of Japan
    • Morio Watanabe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Separation of rare earth values by liquid/liquid extraction
    • Patent number 4,647,438
    • Issue date Mar 3, 1987
    • Rhone-Poulenc Specialties Chimiques
    • Jean-Louis Sabot
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for separating gallium and indium from aqueous solutions
    • Patent number 4,525,333
    • Issue date Jun 25, 1985
    • Hoechst Aktiengesellschaft
    • Gunther Schimmel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Liquid-liquid extraction of rare earth/uranium/thorium values
    • Patent number 4,461,748
    • Issue date Jul 24, 1984
    • Rhone-Poulenc Specialites Chimiques
    • Jean-Louis Sabot
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process of extracting a metal value
    • Patent number 4,455,234
    • Issue date Jun 19, 1984
    • Michigan State University
    • David Markham
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Two stage selective oxidative leach method to separately recover ur...
    • Patent number 4,438,077
    • Issue date Mar 20, 1984
    • Mobil Oil Corporation
    • Tien-Fung Tsui
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Extracting chromium (III) from aqueous solutions with 2-ethylhexyl...
    • Patent number 4,436,705
    • Issue date Mar 13, 1984
    • Mobil Oil Corporation
    • Dale E. Lyman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovery of aluminum oxide from aluminum compounds cont...
    • Patent number 4,390,508
    • Issue date Jun 28, 1983
    • Solex Research Corporation of Japan
    • Morio Watanabe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Concentrated sulphuric acid treatment of an alkylphenyl acid phosph...
    • Patent number 4,385,037
    • Issue date May 24, 1983
    • UNC Recovery Corporation
    • Sandra L. Paris
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the extraction of metal ions
    • Patent number 4,334,999
    • Issue date Jun 15, 1982
    • Board of Trustees, Michigan State University
    • David A. Cornwell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction recovery process for indium
    • Patent number 4,292,284
    • Issue date Sep 29, 1981
    • Toho Aen Kabushiki Kaisha
    • Keishi Tomii
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for solvent extraction of metallic mineral values from acidi...
    • Patent number 4,278,640
    • Issue date Jul 14, 1981
    • International Minerals & Chemical Corporation
    • Hanceford L. Allen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Reductive stripping process for the recovery of either or both uran...
    • Patent number 4,241,027
    • Issue date Dec 23, 1980
    • Kerr-McGee Corporation
    • Paul D. Bowerman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of separating yttrium ions
    • Patent number 4,201,747
    • Issue date May 6, 1980
    • Mitsubishi Chemical Industries Ltd.
    • Yukinori Minagawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Forced draft burner
    • Patent number 4,197,076
    • Issue date Apr 8, 1980
    • Pacific Turbo Flame Ltd.
    • Stanley F. Viger
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Separation of cobalt and nickel by solvent extraction
    • Patent number 4,196,076
    • Issue date Apr 1, 1980
    • Daihachi Chemical Industry Co., Ltd.
    • Akihiro Fujimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of TiO.sub.2 from ilmenite-type ore using an organophospho...
    • Patent number 4,168,297
    • Issue date Sep 18, 1979
    • Allied Chemical Corporation
    • Krishnamurthy Nagasubramanian
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of recovering metals out of soot originating from the combus...
    • Patent number 4,100,251
    • Issue date Jul 11, 1978
    • Sotex AB
    • Nils Reinhardt
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction of zinc from sulfite-bisulfite solution
    • Patent number 4,053,552
    • Issue date Oct 11, 1977
    • General Mills Chemicals Co.
    • Jay B. Clitheroe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3751555
    • Patent number 3,751,555
    • Issue date Aug 7, 1973
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3607008
    • Patent number 3,607,008
    • Issue date Sep 21, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3586477
    • Patent number 3,586,477
    • Issue date Jun 22, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3586476
    • Patent number 3,586,476
    • Issue date Jun 22, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3574531
    • Patent number 3,574,531
    • Issue date Apr 13, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3180812
    • Patent number 3,180,812
    • Issue date Apr 27, 1965
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents