with filtering material supported on louvred sides

Industry

  • CPC
  • B01D23/12
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced shape support grid

    • Patent number 10,933,353
    • Issue date Mar 2, 2021
    • Aqseptence Group, Inc.
    • Garth Hayes Saul
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid filtering apparatus

    • Patent number 4,399,034
    • Issue date Aug 16, 1983
    • Bengt A. K. Moller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tower filters with reversed water-jet filter regeneration

    • Patent number 4,240,911
    • Issue date Dec 23, 1980
    • Nikex Nehezipari Kulkereskedelmi Vallalat
    • Laszlo Demeter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Treating liquid and granular material in panel bed

    • Patent number 4,000,066
    • Issue date Dec 28, 1976
    • Arthur M. Squires
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3800508

    • Patent number 3,800,508
    • Issue date Apr 2, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3770388

    • Patent number 3,770,388
    • Issue date Nov 6, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3598235

    • Patent number 3,598,235
    • Issue date Aug 10, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL