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carbon filters

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  • CPC
  • B01D23/14
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D23/00Gravity filters

Current Industry

B01D23/14carbon filters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid treatment system and method of use utilizing a membrane
    • Patent number 10,953,352
    • Issue date Mar 23, 2021
    • Baleen Process Solutions
    • Jarid Hugonin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Graphene oxide filters and methods of use
    • Patent number 9,403,112
    • Issue date Aug 2, 2016
    • The United States of America as represented by the Secretary of the Air Force
    • Oscar N. Ruiz
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Modular water conditioning apparatus
    • Patent number 4,693,820
    • Issue date Sep 15, 1987
    • Raymond D. Baxter
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid filter
    • Patent number 4,693,823
    • Issue date Sep 15, 1987
    • Fibredyne, Inc.
    • Robert W. Matchett
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter
    • Patent number 4,626,359
    • Issue date Dec 2, 1986
    • Tate & Lyle Public Limited Company
    • Michael C. Bennett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Effluent water filter device and method
    • Patent number 4,448,695
    • Issue date May 15, 1984
    • Edward C. Gordon
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gravity fed water treatment apparatus
    • Patent number 4,419,235
    • Issue date Dec 6, 1983
    • Boris Sway
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filter
    • Patent number 4,378,293
    • Issue date Mar 29, 1983
    • Don T. Duke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter apparatus
    • Patent number 4,364,828
    • Issue date Dec 21, 1982
    • Raymond E. Ward
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filter
    • Patent number 4,283,283
    • Issue date Aug 11, 1981
    • Bon Aqua
    • George M. Zimmerman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for disposal of organic wastes
    • Patent number 4,219,415
    • Issue date Aug 26, 1980
    • N. A. Nassef
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Activated carbon filter having plural layers
    • Patent number 4,166,037
    • Issue date Aug 28, 1979
    • Societe Pica
    • Jean R. Montagnon
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    System for the clarification of waste water and utilization of wast...
    • Patent number 4,165,289
    • Issue date Aug 21, 1979
    • Adolf H. Borst
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Combined waste water clarification and trash disposal system
    • Patent number 4,157,961
    • Issue date Jun 12, 1979
    • Adolf H. Borst
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Water purifier
    • Patent number 4,107,046
    • Issue date Aug 15, 1978
    • Teledyne Industries, Inc.
    • Thomas E. Corder
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3901808
    • Patent number 3,901,808
    • Issue date Aug 26, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3747767
    • Patent number 3,747,767
    • Issue date Jul 24, 1973
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3702135
    • Patent number 3,702,135
    • Issue date Nov 7, 1972
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3618766
    • Patent number 3,618,766
    • Issue date Nov 9, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3615019
    • Patent number 3,615,019
    • Issue date Oct 26, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3613888
    • Patent number 3,613,888
    • Issue date Oct 19, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3557961
    • Patent number 3,557,961
    • Issue date Jan 26, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3529726
    • Patent number 3,529,726
    • Issue date Sep 22, 1970
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3516930
    • Patent number 3,516,930
    • Issue date Jun 23, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3512649
    • Patent number 3,512,649
    • Issue date May 19, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3444078
    • Patent number 3,444,078
    • Issue date May 13, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3356220
    • Patent number 3,356,220
    • Issue date Dec 5, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2910182
    • Patent number 2,910,182
    • Issue date Oct 27, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2123092
    • Patent number 2,123,092
    • Issue date Jul 5, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2057237
    • Patent number 2,057,237
    • Issue date Oct 13, 1936
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents