TREA

the extracting agent being a nitrogenous solvent or a mixture of nitrogenous solvents such as amines or amides

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  • CPC
  • C01B25/466
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

Current Industry

C01B25/466the extracting agent being a nitrogenous solvent or a mixture of nitrogenous solvents such as amines or amides
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphoric acid extraction process
    • Patent number 4,543,239
    • Issue date Sep 24, 1985
    • International Minerals & Chemical Corp.
    • Martin J. Jacobs
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Purifying phosphoric acid by extraction with an aliphatic nitrile
    • Patent number 4,190,634
    • Issue date Feb 26, 1980
    • Monsanto Company
    • William A. Feiler
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3458282
    • Patent number 3,458,282
    • Issue date Jul 29, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3367749
    • Patent number 3,367,749
    • Issue date Feb 6, 1968
    • C01 - INORGANIC CHEMISTRY