Defluorination

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of fluorine from waste gases

    • Patent number 4,765,822
    • Issue date Aug 23, 1988
    • James C. Barber and Associates, Inc.
    • James C. Barber
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Process of producing defluorinated product from low BPL phosphate rock

    • Patent number 4,423,015
    • Issue date Dec 27, 1983
    • Occidental Chemical Company
    • John W. Roy
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Method of defluorinating phosphates

    • Patent number 4,405,575
    • Issue date Sep 20, 1983
    • Albert E. Henderson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for producing defluorinated phosphate rock granules

    • Patent number 4,152,398
    • Issue date May 1, 1979
    • Olin Corporation
    • Harold V. Larson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Alkaline decomposition process for producing calcined phosphate fer...

    • Patent number 4,106,922
    • Issue date Aug 15, 1978
    • Kali-Chemie
    • Ulrich Hauschild
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Defluorinated phosphate rock process using lime

    • Patent number 4,101,636
    • Issue date Jul 18, 1978
    • Olin Corporation
    • Harold V. Larson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for manufacturing of phosphoric acid

    • Patent number 4,043,789
    • Issue date Aug 23, 1977
    • Norsk Hydro A. S.
    • Rolf Steen Hansen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3907538

    • Patent number 3,907,538
    • Issue date Sep 23, 1975
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3862346

    • Patent number 3,862,346
    • Issue date Jan 21, 1975
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3364008

    • Patent number 3,364,008
    • Issue date Jan 16, 1968
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3214260

    • Patent number 3,214,260
    • Issue date Oct 26, 1965
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3205062

    • Patent number 3,205,062
    • Issue date Sep 7, 1965
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3189433

    • Patent number 3,189,433
    • Issue date Jun 15, 1965
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3178278

    • Patent number 3,178,278
    • Issue date Apr 13, 1965
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3170784

    • Patent number 3,170,784
    • Issue date Feb 23, 1965
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3161466

    • Patent number 3,161,466
    • Issue date Dec 15, 1964
    • C01 - INORGANIC CHEMISTRY
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    3151938

    • Patent number 3,151,938
    • Issue date Oct 6, 1964
    • C01 - INORGANIC CHEMISTRY
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    3151941

    • Patent number 3,151,941
    • Issue date Oct 6, 1964
    • C01 - INORGANIC CHEMISTRY
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    3151936

    • Patent number 3,151,936
    • Issue date Oct 6, 1964
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3151937

    • Patent number 3,151,937
    • Issue date Oct 6, 1964
    • C01 - INORGANIC CHEMISTRY
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    3142534

    • Patent number 3,142,534
    • Issue date Jul 28, 1964
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3126249

    • Patent number 3,126,249
    • Issue date Mar 24, 1964
    • C01 - INORGANIC CHEMISTRY
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    3121004

    • Patent number 3,121,004
    • Issue date Feb 11, 1964
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3110562

    • Patent number 3,110,562
    • Issue date Nov 12, 1963
    • C01 - INORGANIC CHEMISTRY
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    3107145

    • Patent number 3,107,145
    • Issue date Oct 15, 1963
    • C01 - INORGANIC CHEMISTRY
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    3102000

    • Patent number 3,102,000
    • Issue date Aug 27, 1963
    • C01 - INORGANIC CHEMISTRY
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    3101999

    • Patent number 3,101,999
    • Issue date Aug 27, 1963
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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    3099530

    • Patent number 3,099,530
    • Issue date Jul 30, 1963
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3087784

    • Patent number 3,087,784
    • Issue date Apr 30, 1963
    • C05 - FERTILISERS MANUFACTURE THEREOF
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    3078156

    • Patent number 3,078,156
    • Issue date Feb 19, 1963
    • C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents