TREA

Bottoms of filter beds

Follow

Industry

  • CPC
  • B01D23/18
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

B01D23/18Bottoms of filter beds
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced shape support grid
    • Patent number 11,826,678
    • Issue date Nov 28, 2023
    • Aqseptence Group, Inc.
    • Garth Hayes Saul
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Molded block arrangement for a ground covering for composting waste...
    • Patent number 4,795,555
    • Issue date Jan 3, 1989
    • Hermann Wurster
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Filter bottom construction
    • Patent number 4,619,765
    • Issue date Oct 28, 1986
    • Roberts Filter Manufacturing Company
    • Robert L. Roberts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering column
    • Patent number 4,604,199
    • Issue date Aug 5, 1986
    • Suomen Sokeri Oy
    • Kenzaburo Yoritomi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drainpipe for a reversible drainpipe filter system
    • Patent number 4,370,230
    • Issue date Jan 25, 1983
    • Sulzer Brothers Limited
    • Josef Tylmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Underdrain filter system
    • Patent number 4,222,876
    • Issue date Sep 16, 1980
    • John D. Englehart
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    High velocity composite strainer
    • Patent number 4,162,975
    • Issue date Jul 31, 1979
    • Permutit Company, Inc.
    • Ralph C. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter underdrain
    • Patent number 4,102,790
    • Issue date Jul 25, 1978
    • Diaclear, Inc.
    • Raymond E. Portyrata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cast beams for filterbed with cross flow at ends
    • Patent number 4,096,068
    • Issue date Jun 20, 1978
    • Peabody Galion Corporation
    • James Donald Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Distributor collector assembly
    • Patent number 4,094,790
    • Issue date Jun 13, 1978
    • Industrial Filter & Pump Mfg. Co.
    • Henry Schmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter bottom
    • Patent number 4,064,050
    • Issue date Dec 20, 1977
    • Dravo Corporation
    • Donald F. Heaney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid distribution system
    • Patent number 4,006,087
    • Issue date Feb 1, 1977
    • Combustion Engineering, Inc.
    • Thomas James Denton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Double bottom tank structure with sleeved strainer means
    • Patent number 3,994,812
    • Issue date Nov 30, 1976
    • Uddeholms Aktiebolag
    • Bengt H. Nilsson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for treating liquids
    • Patent number 3,968,038
    • Issue date Jul 6, 1976
    • Uddeholms Aktiebolag
    • Bengt H. Nilsson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3762559
    • Patent number 3,762,559
    • Issue date Oct 2, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3730348
    • Patent number 3,730,348
    • Issue date May 1, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3468422
    • Patent number 3,468,422
    • Issue date Sep 23, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3322284
    • Patent number 3,322,284
    • Issue date May 30, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3247971
    • Patent number 3,247,971
    • Issue date Apr 26, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3110667
    • Patent number 3,110,667
    • Issue date Nov 12, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3024913
    • Patent number 3,024,913
    • Issue date Mar 13, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2929505
    • Patent number 2,929,505
    • Issue date Mar 22, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2900083
    • Patent number 2,900,083
    • Issue date Aug 18, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2818977
    • Patent number 2,818,977
    • Issue date Jan 7, 1958
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2711829
    • Patent number 2,711,829
    • Issue date Jun 28, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2710692
    • Patent number 2,710,692
    • Issue date Jun 14, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2528065
    • Patent number 2,528,065
    • Issue date Oct 31, 1950
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2401122
    • Patent number 2,401,122
    • Issue date May 28, 1946
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2401121
    • Patent number 2,401,121
    • Issue date May 28, 1946
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ENHANCED SHAPE SUPPORT GRID
    • Publication number 20210354057
    • Publication date Nov 18, 2021
    • Aqseptence Group, Inc.
    • Garth Hayes Saul
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL