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Concentration concomitant with purification

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  • CPC
  • C01B25/2343
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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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C01B25/2343Concentration concomitant with purification
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Patents Grantslast 30 patents

  • Information Patent Grant

    Defluorination of phosphoric acid
    • Patent number 5,312,610
    • Issue date May 17, 1994
    • J. R. Simplot Co.
    • Klaas J. Hutter
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for defluorination of phosphoric acid
    • Patent number 4,347,228
    • Issue date Aug 31, 1982
    • Uhde GmbH
    • Friedrich Wolstein
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Production of phosphates
    • Patent number 4,228,140
    • Issue date Oct 14, 1980
    • The Nash Engineering Company
    • Stephen J. King
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Co-current absorber for recovering inorganic compounds from plant e...
    • Patent number 4,152,405
    • Issue date May 1, 1979
    • Stauffer Chemical Company
    • Alfred W. Petersen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of phosphoric acid by solvent extraction using hexanones
    • Patent number 4,127,640
    • Issue date Nov 28, 1978
    • Albright & Wilson Ltd.
    • Thomas A. Williams
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for simultaneously concentrating and purifying phosphoric acid
    • Patent number 4,086,069
    • Issue date Apr 25, 1978
    • Prorea S.A.
    • Joseph Sergot
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing pure phosphoric acid
    • Patent number 4,083,937
    • Issue date Apr 11, 1978
    • Toyo Soda Manufacturing Co., Ltd.
    • Itaru Toshimitsu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Ammonium fluoride process for defluorinating phosphoric acids and p...
    • Patent number 4,046,860
    • Issue date Sep 6, 1977
    • Gustave E. Kidde
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3914382
    • Patent number 3,914,382
    • Issue date Oct 21, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3912803
    • Patent number 3,912,803
    • Issue date Oct 14, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3907973
    • Patent number 3,907,973
    • Issue date Sep 23, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3893830
    • Patent number 3,893,830
    • Issue date Jul 8, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3866964
    • Patent number 3,866,964
    • Issue date Feb 18, 1975
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3781410
    • Patent number 3,781,410
    • Issue date Dec 25, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3644091
    • Patent number 3,644,091
    • Issue date Feb 22, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3615195
    • Patent number 3,615,195
    • Issue date Oct 26, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3615193
    • Patent number 3,615,193
    • Issue date Oct 26, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3607031
    • Patent number 3,607,031
    • Issue date Sep 21, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3555786
    • Patent number 3,555,786
    • Issue date Jan 19, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3552919
    • Patent number 3,552,919
    • Issue date Jan 5, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3544269
    • Patent number 3,544,269
    • Issue date Dec 1, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3512341
    • Patent number 3,512,341
    • Issue date May 19, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3488686
    • Patent number 3,488,686
    • Issue date Jan 6, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3467162
    • Patent number 3,467,162
    • Issue date Sep 16, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3457036
    • Patent number 3,457,036
    • Issue date Jul 22, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3404954
    • Patent number 3,404,954
    • Issue date Oct 8, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3397955
    • Patent number 3,397,955
    • Issue date Aug 20, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3397123
    • Patent number 3,397,123
    • Issue date Aug 13, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3366448
    • Patent number 3,366,448
    • Issue date Jan 30, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3317306
    • Patent number 3,317,306
    • Issue date May 2, 1967
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents