TREA

with two or more scrapers fixed at different heights on a central rotating shaft

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Industry

  • CPC
  • B01D21/186
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D21/00Separation of suspended solid particles from liquids by sedimentation

Current Industry

B01D21/186with two or more scrapers fixed at different heights on a central rotating shaft
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Clarifier with submerged effluent launder and launder sweeper system
    • Patent number 11,331,601
    • Issue date May 17, 2022
    • Ovivo Inc.
    • Tyson Beaman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for recycling of oil based drilling fluid contaminated with...
    • Patent number 7,678,280
    • Issue date Mar 16, 2010
    • M-I L.L.C.
    • Frank Manfred Franz Mueller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for recycling of oil based drilling fluid contaminated with...
    • Patent number 7,507,344
    • Issue date Mar 24, 2009
    • M-I L.L.C.
    • Frank Manfred Franz Mueller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Apparatus for production, withdrawal and transfer of highly viscous...
    • Patent number 7,473,376
    • Issue date Jan 6, 2009
    • Alcan International Limited
    • Guy Peloquin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Apparatus for recycling of oil-based drilling fluid contaminated wi...
    • Patent number 7,300,578
    • Issue date Nov 27, 2007
    • M-I L.L.C.
    • Frank Manfred Franz Mueller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for recycling of oil based drilling fluid contaminated with...
    • Patent number 6,881,349
    • Issue date Apr 19, 2005
    • M-I L.L.C.
    • Frank Manfred Franz Mueller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Apparatus for cleaning water treatment tank surfaces
    • Patent number 6,016,924
    • Issue date Jan 25, 2000
    • Anthony L. Caliva
    • B08 - CLEANING
  • Information Patent Grant

    Weir cleaning apparatus and method
    • Patent number 5,720,890
    • Issue date Feb 24, 1998
    • Anthony L. Caliva
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for superflocculating and thickening a sludge
    • Patent number 4,347,135
    • Issue date Aug 31, 1982
    • Fives-Cail Babcock
    • Jean R. M. Lafosse
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3495254
    • Patent number 3,495,254
    • Issue date Feb 10, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3245543
    • Patent number 3,245,543
    • Issue date Apr 12, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3140200
    • Patent number 3,140,200
    • Issue date Jul 7, 1964
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3036713
    • Patent number 3,036,713
    • Issue date May 29, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3006474
    • Patent number 3,006,474
    • Issue date Oct 31, 1961
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2894637
    • Patent number 2,894,637
    • Issue date Jul 14, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2889927
    • Patent number 2,889,927
    • Issue date Jun 9, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2852138
    • Patent number 2,852,138
    • Issue date Sep 16, 1958
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2780362
    • Patent number 2,780,362
    • Issue date Feb 5, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2713027
    • Patent number 2,713,027
    • Issue date Jul 12, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2678730
    • Patent number 2,678,730
    • Issue date May 18, 1954
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2650707
    • Patent number 2,650,707
    • Issue date Sep 1, 1953
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2599782
    • Patent number 2,599,782
    • Issue date Jun 10, 1952
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2589298
    • Patent number 2,589,298
    • Issue date Mar 18, 1952
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2536729
    • Patent number 2,536,729
    • Issue date Jan 2, 1951
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2509695
    • Patent number 2,509,695
    • Issue date May 30, 1950
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2488851
    • Patent number 2,488,851
    • Issue date Nov 22, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2483648
    • Patent number 2,483,648
    • Issue date Oct 4, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2473297
    • Patent number 2,473,297
    • Issue date Jun 14, 1949
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2467409
    • Patent number 2,467,409
    • Issue date Apr 19, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2467003
    • Patent number 2,467,003
    • Issue date Apr 12, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents