TREA

Fluoride or fluosilicate anion

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  • CPC
  • C01B25/2375
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

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C01B25/2375Fluoride or fluosilicate anion
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for defluorinating wet process phosphoric acid
    • Patent number 5,002,744
    • Issue date Mar 26, 1991
    • IMC Fertilizer, Inc.
    • Joseph E. Gliksman
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of sodium tripolyphosphate from wet acid
    • Patent number 4,676,963
    • Issue date Jun 30, 1987
    • FMC Corporation
    • Nirmal K. Khanna
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process and extractant for removing fluorine compounds from aqueous...
    • Patent number 4,439,408
    • Issue date Mar 27, 1984
    • Yissum Research Development Company of the Hebrew University of Jerusalem
    • Avraham M. Baniel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Defluorination of wet process phosphoric acid
    • Patent number 4,330,517
    • Issue date May 18, 1982
    • International Minerals & Chemical Corp.
    • Dennis H. Michalski
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for the manufacture of defluorinated phosphatic products
    • Patent number 4,324,774
    • Issue date Apr 13, 1982
    • Fertilizer Development S.A.
    • Avraham M. Baniel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fluoride-free phosphate reactions
    • Patent number 4,191,734
    • Issue date Mar 4, 1980
    • Pennzoil Company
    • Erhart K. Drechsel
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Recovery of fluoride values
    • Patent number 4,132,765
    • Issue date Jan 2, 1979
    • E. I. Du Pont de Nemours and Company
    • Paul C. Yates
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of producing phosphoric acid and potassium dihydrogen phosph...
    • Patent number 4,105,748
    • Issue date Aug 8, 1978
    • Pennzoil Company
    • Erhart K. Drechsel
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Method of producing fluoride-free phosphoric acid
    • Patent number 4,055,626
    • Issue date Oct 25, 1977
    • Pennzoil Company
    • Erhart Karl Drechsel
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Process for removing fluorine compounds from phosphoric acid
    • Patent number 3,972,982
    • Issue date Aug 3, 1976
    • Monsanto Company
    • Louis F. Centofanti
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3800029
    • Patent number 3,800,029
    • Issue date Mar 26, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3743725
    • Patent number 3,743,725
    • Issue date Jul 3, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3718729
    • Patent number 3,718,729
    • Issue date Feb 27, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3714330
    • Patent number 3,714,330
    • Issue date Jan 30, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3676061
    • Patent number 3,676,061
    • Issue date Jul 11, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3429663
    • Patent number 3,429,663
    • Issue date Feb 25, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2987376
    • Patent number 2,987,376
    • Issue date Jun 6, 1961
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2883266
    • Patent number 2,883,266
    • Issue date Apr 21, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2165100
    • Patent number 2,165,100
    • Issue date Jul 4, 1939
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2132349
    • Patent number 2,132,349
    • Issue date Oct 4, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2123785
    • Patent number 2,123,785
    • Issue date Jul 12, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1858203
    • Patent number 1,858,203
    • Issue date May 10, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1487205
    • Patent number 1,487,205
    • Issue date Mar 18, 1924
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1329273
    • Patent number 1,329,273
    • Issue date Jan 27, 1920
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents