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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for treating biomass material

    • Patent number 11,565,272
    • Issue date Jan 31, 2023
    • Valmet AB
    • Patrik Pettersson
    • B08 - CLEANING
  • Information Patent Grant

    System for separation of viscous materials from solids

    • Patent number 11,198,133
    • Issue date Dec 14, 2021
    • STITECH INDUSTRIES INC
    • James Harrison
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Sand treatment systems and methods

    • Patent number 10,654,046
    • Issue date May 19, 2020
    • Murray J. Moran
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Sand treatment systems and methods

    • Patent number 10,016,763
    • Issue date Jul 10, 2018
    • Murray J. Moran
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for recovering gold and transporting gravel

    • Patent number 9,067,215
    • Issue date Jun 30, 2015
    • Charles Moe
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Continuous gravity assisted ultrasonic coal cleaner

    • Patent number 8,397,919
    • Issue date Mar 19, 2013
    • Bruce H. Kittrick
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Separation of metals from sand

    • Patent number 7,845,498
    • Issue date Dec 7, 2010
    • John Kauffman
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Apparatus and process for separation of particulate matter from an...

    • Patent number 5,423,429
    • Issue date Jun 13, 1995
    • Hawthorne; Namon A.
    • Namon A. Hawthorne
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Hydraulic concentrator

    • Patent number 4,620,689
    • Issue date Nov 4, 1986
    • Edward J. Pierce
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Ore concentrator pad assembly

    • Patent number 4,561,973
    • Issue date Dec 31, 1985
    • Keith B. Cleland
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Hydraulic concentrator

    • Patent number 4,529,508
    • Issue date Jul 16, 1985
    • Edward J. Pierce
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method of making an ore concentrator, and concentrator thus made

    • Patent number 4,476,014
    • Issue date Oct 9, 1984
    • Keith B. Cleland
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Continuous steric FFF device for the size separation of particles

    • Patent number 4,250,026
    • Issue date Feb 10, 1981
    • University of Utah
    • John C. Giddings
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fractionating apparatus

    • Patent number 4,153,543
    • Issue date May 8, 1979
    • Bengt G. Janson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Recovery of selenium and selenium alloys by hydraulic lathing

    • Patent number 4,047,973
    • Issue date Sep 13, 1977
    • Xerox Corporation
    • John K. Williams
    • B08 - CLEANING
  • Information Patent Grant

    3070228

    • Patent number 3,070,228
    • Issue date Dec 25, 1962
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2562025

    • Patent number 2,562,025
    • Issue date Jul 24, 1951
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2488640

    • Patent number 2,488,640
    • Issue date Nov 22, 1949
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2440097

    • Patent number 2,440,097
    • Issue date Apr 20, 1948
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2422442

    • Patent number 2,422,442
    • Issue date Jun 17, 1947
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2325881

    • Patent number 2,325,881
    • Issue date Aug 3, 1943
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2312865

    • Patent number 2,312,865
    • Issue date Mar 2, 1943
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2294587

    • Patent number 2,294,587
    • Issue date Sep 1, 1942
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2211895

    • Patent number 2,211,895
    • Issue date Aug 20, 1940
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2205432

    • Patent number 2,205,432
    • Issue date Jun 25, 1940
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2184594

    • Patent number 2,184,594
    • Issue date Dec 26, 1939
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2147234

    • Patent number 2,147,234
    • Issue date Feb 14, 1939
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2074977

    • Patent number 2,074,977
    • Issue date Mar 23, 1937
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1961666

    • Patent number 1,961,666
    • Issue date Jun 5, 1934
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1949174

    • Patent number 1,949,174
    • Issue date Feb 27, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents