TREA

Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust Deposition of such layers

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  • CPC
  • E21F5/16
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F5/00Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires

Current Industry

E21F5/16Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust Deposition of such layers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dust control
    • Patent number 4,417,992
    • Issue date Nov 29, 1983
    • Nalco Chemical Company
    • Bhupati R. Bhattacharyya
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Method for reducing the amount of coal dust in the environment surr...
    • Patent number 4,380,459
    • Issue date Apr 19, 1983
    • Atlantic Richfield Company
    • David I. Netting
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Process for suppressing dust in mines
    • Patent number 4,190,292
    • Issue date Feb 26, 1980
    • Chemische Fabrik Kalk GmbH
    • Harald Johannes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dust entrapment composition and method therefor
    • Patent number 4,038,443
    • Issue date Jul 26, 1977
    • Akzona Incorporated
    • Charles H. Jacoby
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3896039
    • Patent number 3,896,039
    • Issue date Jul 22, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3876576
    • Patent number 3,876,576
    • Issue date Apr 8, 1975
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3837404
    • Patent number 3,837,404
    • Issue date Sep 24, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3752079
    • Patent number 3,752,079
    • Issue date Aug 14, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3681246
    • Patent number 3,681,246
    • Issue date Aug 1, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3657135
    • Patent number 3,657,135
    • Issue date Apr 18, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3069293
    • Patent number 3,069,293
    • Issue date Dec 18, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2786815
    • Patent number 2,786,815
    • Issue date Mar 26, 1957
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents