Preparation from phosphorus-containing compounds by alkaline treatment

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of extracting lithium with high purity from lithium bearing...

    • Patent number 8,936,711
    • Issue date Jan 20, 2015
    • Research Institute of Industrial Science & Technology
    • Uong Chon
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    8888986

    • Patent number 8,888,986
    • Issue date Nov 18, 2014
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rare earth recovery from fluorescent material and associated method

    • Patent number 8,137,645
    • Issue date Mar 20, 2012
    • General Electric Company
    • Digamber Gurudas Porob
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3677741

    • Patent number 3,677,741
    • Issue date Jul 18, 1972
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3343909

    • Patent number 3,343,909
    • Issue date Sep 26, 1967
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3330619

    • Patent number 3,330,619
    • Issue date Jul 11, 1967
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3220795

    • Patent number 3,220,795
    • Issue date Nov 30, 1965
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2133290

    • Patent number 2,133,290
    • Issue date Oct 18, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1939305

    • Patent number 1,939,305
    • Issue date Dec 12, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1938057

    • Patent number 1,938,057
    • Issue date Dec 5, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1936307

    • Patent number 1,936,307
    • Issue date Nov 21, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1935474

    • Patent number 1,935,474
    • Issue date Nov 14, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1930205

    • Patent number 1,930,205
    • Issue date Oct 10, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1926747

    • Patent number 1,926,747
    • Issue date Sep 12, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1909996

    • Patent number 1,909,996
    • Issue date May 23, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1903582

    • Patent number 1,903,582
    • Issue date Apr 11, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1891293

    • Patent number 1,891,293
    • Issue date Dec 20, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1890204

    • Patent number 1,890,204
    • Issue date Dec 6, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1888003

    • Patent number 1,888,003
    • Issue date Nov 15, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1887445

    • Patent number 1,887,445
    • Issue date Nov 8, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1860818

    • Patent number 1,860,818
    • Issue date May 31, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1817858

    • Patent number 1,817,858
    • Issue date Aug 4, 1931
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1807766

    • Patent number 1,807,766
    • Issue date Jun 2, 1931
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1686873

    • Patent number 1,686,873
    • Issue date Oct 9, 1928
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    361656

    • Patent number 361,656
    • Issue date Apr 19, 1887
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    284674

    • Patent number 284,674
    • Issue date Sep 11, 1883
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents