recovery of heavy media

Patents Grantslast 30 patents

  • Information Patent Grant

    Technique for enhancing the effectiveness of slurried dense media s...

    • Patent number 7,111,738
    • Issue date Sep 26, 2006
    • MBA Polymers, Inc.
    • Laurence E. Allen, III
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coal cleaning process

    • Patent number 5,794,791
    • Issue date Aug 18, 1998
    • Genesis Research Corporation
    • James Kelly Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for reducing sulfur emissions with calcium-containing sorbents

    • Patent number 5,368,617
    • Issue date Nov 29, 1994
    • Genesis Research Corp.
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coal cleaning process

    • Patent number 5,348,160
    • Issue date Sep 20, 1994
    • Genesis Research Corporation
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coal cleaning process

    • Patent number 5,314,124
    • Issue date May 24, 1994
    • Genesis Research Corporation
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for beneficiating particulate solids

    • Patent number 5,280,836
    • Issue date Jan 25, 1994
    • Genesis Research Corporation
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coal cleaning process

    • Patent number 5,277,368
    • Issue date Jan 11, 1994
    • Genesis Research Corporation
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for beneficiating particulate solids

    • Patent number 5,096,066
    • Issue date Mar 17, 1992
    • Genesis Research Corporation
    • James K. Kindig
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for separating materials of different specific gravities th...

    • Patent number 4,775,464
    • Issue date Oct 4, 1988
    • Prominco s.r.l
    • Gianfranco Ferrara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Coal enhancement process and equipment

    • Patent number 4,579,650
    • Issue date Apr 1, 1986
    • The Dow Chemical Company
    • Robert J. Nankee
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Process for non-destructive separation of mixtures containing plast...

    • Patent number 4,578,184
    • Issue date Mar 25, 1986
    • Aktieselskabet Nordiske Kabel- og Traadfabriker
    • Erik Rasmussen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Separation of high grade magnetite from fly ash

    • Patent number 4,432,868
    • Issue date Feb 21, 1984
    • Halomet, Incorporated
    • Robert G. Aldrich
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for cleaning undeslimed coal

    • Patent number 4,405,453
    • Issue date Sep 20, 1983
    • Envirotech Corporation
    • Charles H. Wells
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method for beneficiating coal ore

    • Patent number 4,376,700
    • Issue date Mar 15, 1983
    • Bethlehem Steel Corporation
    • Stanton D. Irons
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and apparatus for separating materials of lighter and heavie...

    • Patent number 4,360,423
    • Issue date Nov 23, 1982
    • River Processing, Inc.
    • Kidd S. Fugate
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Separation of high grade magnetite from fly ash

    • Patent number 4,319,988
    • Issue date Mar 16, 1982
    • Halomet, Incorporated
    • Robert G. Aldrich
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Methods and apparatus for transporting and processing solids

    • Patent number 4,265,737
    • Issue date May 5, 1981
    • Otisca Industries, Ltd.
    • Clay D. Smith
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Coal recovery processes utilizing agglomeration and density differe...

    • Patent number 4,249,699
    • Issue date Feb 10, 1981
    • Otisca Industries, Ltd.
    • Clay D. Smith
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dense medium separation

    • Patent number 4,169,786
    • Issue date Oct 2, 1979
    • David W. Horsfall
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Dense medium separation

    • Patent number 4,140,628
    • Issue date Feb 20, 1979
    • David W. Horsfall
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Process for recovering usable materials from waste material contain...

    • Patent number 4,036,441
    • Issue date Jul 19, 1977
    • Stamicarbon B.V.
    • Albert T. Basten
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3737032

    • Patent number 3,737,032
    • Issue date Jun 5, 1973
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3638791

    • Patent number 3,638,791
    • Issue date Feb 1, 1972
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3583560

    • Patent number 3,583,560
    • Issue date Jun 8, 1971
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3420443

    • Patent number 3,420,443
    • Issue date Jan 7, 1969
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3257081

    • Patent number 3,257,081
    • Issue date Jun 21, 1966
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3147212

    • Patent number 3,147,212
    • Issue date Sep 1, 1964
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3084796

    • Patent number 3,084,796
    • Issue date Apr 9, 1963
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3052355

    • Patent number 3,052,355
    • Issue date Sep 4, 1962
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3031074

    • Patent number 3,031,074
    • Issue date Apr 24, 1962
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents