with pulsating air currents

Patents Grantslast 30 patents

  • Information Patent Grant

    Coupled system and method for the separation and drying of moist fi...

    • Patent number 10,821,477
    • Issue date Nov 3, 2020
    • China University of Mining and Technology
    • Liang Dong
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Separation of fine granular materials

    • Patent number 7,533,775
    • Issue date May 19, 2009
    • The University of Nottingham
    • Peter John King
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and apparatus for sorting solids by airstream

    • Patent number 5,794,786
    • Issue date Aug 18, 1998
    • Agency of Industrial Science and Technology
    • Satoshi Arai
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Multi-stage means for sorting mixtures of solid materials

    • Patent number 4,953,709
    • Issue date Sep 4, 1990
    • Kaufmann GmbH
    • Hans Kaufmann
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3421619

    • Patent number 3,421,619
    • Issue date Jan 14, 1969
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    3236380

    • Patent number 3,236,380
    • Issue date Feb 22, 1966
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3167503

    • Patent number 3,167,503
    • Issue date Jan 26, 1965
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents