Sulfates

Patents Grantslast 30 patents

  • Information Patent Grant

    Processes and systems for regenerating alkali process streams

    • Patent number 11,312,636
    • Issue date Apr 26, 2022
    • GRAYMONT WESTERN US INC.
    • Shiaw Tseng
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process and systems for regenerating alkali process streams

    • Patent number 10,364,159
    • Issue date Jul 30, 2019
    • GRAYMONT WESTERN US INC.
    • Shiaw Tseng
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for producing inorganic compounds

    • Patent number 9,590,245
    • Issue date Mar 7, 2017
    • Centre National de la Recherche Scientifique
    • Jean-Marie Tarascon
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorosulphates useful as electrode materials

    • Patent number 9,293,767
    • Issue date Mar 22, 2016
    • Centre National de la Recherche Scientifique
    • Jean-Marie Tarascon
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Nanoparticulate composition and method for its production

    • Patent number 9,242,871
    • Issue date Jan 26, 2016
    • Johnson Matthey PLC
    • Michael Holzapfel
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Solution processed thin films and laminates, devices comprising suc...

    • Patent number 8,206,892
    • Issue date Jun 26, 2012
    • State of Oregon
    • Douglas A. Keszler
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hydrometallurgical method for treating valuable metal raw materials...

    • Patent number 4,698,139
    • Issue date Oct 6, 1987
    • Outokumpu Oy
    • Sigmund P. Fugleberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the treatment of raw materials containing arsenic and m...

    • Patent number 4,220,627
    • Issue date Sep 2, 1980
    • Outokumpu Oy
    • Sigmund P. Fugleberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Leaching of metal sulphides

    • Patent number 4,192,851
    • Issue date Mar 11, 1980
    • Sherritt Gordon Mines Limited
    • Horst E. Hirsch
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of microglobules

    • Patent number 4,011,289
    • Issue date Mar 8, 1977
    • Reactor Centrum Nederland
    • Arend Jaman Noothout
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Iron chloride activated oxidation of sulfide ores

    • Patent number 3,981,963
    • Issue date Sep 21, 1976
    • Kenneth Leslie Agnew
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3879523

    • Patent number 3,879,523
    • Issue date Apr 22, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3879525

    • Patent number 3,879,525
    • Issue date Apr 22, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3878294

    • Patent number 3,878,294
    • Issue date Apr 15, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3796792

    • Patent number 3,796,792
    • Issue date Mar 12, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3434947

    • Patent number 3,434,947
    • Issue date Mar 25, 1969
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2902341

    • Patent number 2,902,341
    • Issue date Sep 1, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2001409

    • Patent number 2,001,409
    • Issue date May 14, 1935
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1901364

    • Patent number 1,901,364
    • Issue date Mar 14, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1890934

    • Patent number 1,890,934
    • Issue date Dec 13, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1857494

    • Patent number 1,857,494
    • Issue date May 10, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1814062

    • Patent number 1,814,062
    • Issue date Jul 14, 1931
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1748989

    • Patent number 1,748,989
    • Issue date Mar 4, 1930
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1446578

    • Patent number 1,446,578
    • Issue date Feb 27, 1923
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents