composition of dry heavy media

Patents Grantslast 30 patents

  • Information Patent Grant

    Separation of pyrite from coal in a fluidized bed

    • Patent number 5,197,398
    • Issue date Mar 30, 1993
    • Electric Power Research Institute
    • Edward K. Levy
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3045825

    • Patent number 3,045,825
    • Issue date Jul 24, 1962
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2919024

    • Patent number 2,919,024
    • Issue date Dec 29, 1959
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2910179

    • Patent number 2,910,179
    • Issue date Oct 27, 1959
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2687804

    • Patent number 2,687,804
    • Issue date Aug 31, 1954
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2612269

    • Patent number 2,612,269
    • Issue date Sep 30, 1952
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2310894

    • Patent number 2,310,894
    • Issue date Feb 9, 1943
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2303367

    • Patent number 2,303,367
    • Issue date Dec 1, 1942
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2078275

    • Patent number 2,078,275
    • Issue date Apr 27, 1937
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2007190

    • Patent number 2,007,190
    • Issue date Jul 9, 1935
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1961743

    • Patent number 1,961,743
    • Issue date Jun 5, 1934
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1841462

    • Patent number 1,841,462
    • Issue date Jan 19, 1932
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1801195

    • Patent number 1,801,195
    • Issue date Apr 14, 1931
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1534846

    • Patent number 1,534,846
    • Issue date Apr 21, 1925
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1299848

    • Patent number 1,299,848
    • Issue date Apr 8, 1919
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    851426

    • Patent number 851,426
    • Issue date Apr 23, 1907
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    800293

    • Patent number 800,293
    • Issue date Sep 26, 1905
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    163298

    • Patent number 163,298
    • Issue date May 18, 1875
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...