TREA

using mineral acid

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  • CPC
  • C05B11/04
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Parent Industries

CCHEMISTRY METALLURGY C05Fertilizers C05BPHOSPHATIC FERTILISERS C05B11/00Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes

Current Industry

C05B11/04using mineral acid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modified acid compositions as alternatives to conventional acids in...
    • Patent number 11,920,081
    • Issue date Mar 5, 2024
    • Dorf Ketal Chemicals FZE
    • Clay Purdy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Modified acid compositions as alternatives to conventional acids in...
    • Patent number 11,912,929
    • Issue date Feb 27, 2024
    • Dorf Ketal Chemicals FZE
    • Clay Purdy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Modified acid compositions as alternatives to conventional acids in...
    • Patent number 11,879,092
    • Issue date Jan 23, 2024
    • Dorf Ketal Chemicals FZE
    • Clay Purdy
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Modified acid compositions as alternatives to conventional acids in...
    • Patent number 10,822,535
    • Issue date Nov 3, 2020
    • FLUID ENERGY GROUP LTD.
    • Clay Purdy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for preparing phosphate compounds
    • Patent number 9,079,804
    • Issue date Jul 14, 2015
    • CENTRE MONDIAL D'INNOVATION
    • Javier Erro
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Phosphate and potash(PK)-containing compound fertilizer
    • Patent number 7,452,398
    • Issue date Nov 18, 2008
    • Murakashi Lime Industrial Co., Ltd.
    • Teruo Urano
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Process for the removal of heavy metals from acid, phosphate-contai...
    • Patent number 4,822,582
    • Issue date Apr 18, 1989
    • Stamicarbon B.V.
    • Cornelis A. M. Weterings
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Process for the preparation of fertilizers by the partial solubiliz...
    • Patent number 4,568,374
    • Issue date Feb 4, 1986
    • Petroleo Brasileiro S.A. - Petrobras
    • Alberto C. Carneiro da Silva
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3671189
    • Patent number 3,671,189
    • Issue date Jun 20, 1972
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3512927
    • Patent number 3,512,927
    • Issue date May 19, 1970
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3433617
    • Patent number 3,433,617
    • Issue date Mar 18, 1969
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3416910
    • Patent number 3,416,910
    • Issue date Dec 17, 1968
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3346561
    • Patent number 3,346,561
    • Issue date Oct 10, 1967
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3151936
    • Patent number 3,151,936
    • Issue date Oct 6, 1964
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3150957
    • Patent number 3,150,957
    • Issue date Sep 29, 1964
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    2898207
    • Patent number 2,898,207
    • Issue date Aug 4, 1959
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    2857245
    • Patent number 2,857,245
    • Issue date Oct 21, 1958
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    2769703
    • Patent number 2,769,703
    • Issue date Nov 6, 1956
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    2769704
    • Patent number 2,769,704
    • Issue date Nov 6, 1956
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    2002547
    • Patent number 2,002,547
    • Issue date May 28, 1935
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1945914
    • Patent number 1,945,914
    • Issue date Feb 6, 1934
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1929710
    • Patent number 1,929,710
    • Issue date Oct 10, 1933
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1916114
    • Patent number 1,916,114
    • Issue date Jun 27, 1933
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1902648
    • Patent number 1,902,648
    • Issue date Mar 21, 1933
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1879435
    • Patent number 1,879,435
    • Issue date Sep 27, 1932
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1871195
    • Patent number 1,871,195
    • Issue date Aug 9, 1932
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1836672
    • Patent number 1,836,672
    • Issue date Dec 15, 1931
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1810858
    • Patent number 1,810,858
    • Issue date Jun 16, 1931
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1758448
    • Patent number 1,758,448
    • Issue date May 13, 1930
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    1445167
    • Patent number 1,445,167
    • Issue date Feb 13, 1923
    • C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents