having dome-, cap-, inversed cone-shape

Industry

  • CPC
  • B01F2003/04304
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sparger for an immersed membrane

    • Patent number 11,219,866
    • Issue date Jan 11, 2022
    • BL Technologies, Inc.
    • Jeffrey Ronald Cumin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aerator device, filter system including an aerator device, and meth...

    • Patent number 10,828,607
    • Issue date Nov 10, 2020
    • Lotte Chemical Corporation
    • Gyu Hong Min
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Optimized nozzle for injecting pressurized water containing a disso...

    • Patent number 10,626,024
    • Issue date Apr 21, 2020
    • Veolia Water Solutions & Technologies Support
    • Thomas Thouvenot
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas sparger for an immersed membrane

    • Patent number 10,471,393
    • Issue date Nov 12, 2019
    • BL Technologies, Inc.
    • Jeffrey Ronald Cumin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for lifting liquid in a body of liquid

    • Patent number 10,273,177
    • Issue date Apr 30, 2019
    • John T. Vlahogeorge
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas diffusion system and method for introducing a gas stream in an...

    • Patent number 9,694,334
    • Issue date Jul 4, 2017
    • Saipem S.p.A.
    • Paolo Minola
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Coarse bubble diffuser for wastewater treatment

    • Patent number 9,539,550
    • Issue date Jan 10, 2017
    • Thomas E. Frankel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Assembly for wastewater treatment

    • Patent number 9,498,756
    • Issue date Nov 22, 2016
    • Thomas E. Frankel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Pulse aeration for immersed membranes

    • Patent number 9,463,419
    • Issue date Oct 11, 2016
    • General Electric Company
    • Joseph Breitner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas sparger for a filtering membrane

    • Patent number 9,433,903
    • Issue date Sep 6, 2016
    • Zenon Technology Partnership
    • Jeffrey Ronald Cumin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas sparger for an immersed membrane

    • Patent number 9,358,505
    • Issue date Jun 7, 2016
    • General Electric Company
    • Jeff Cumin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Submarine-type liquid mixer

    • Patent number 5,762,418
    • Issue date Jun 9, 1998
    • Gerhardt Woodrow Van Drie
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Clamp for aeration dome

    • Patent number 5,204,028
    • Issue date Apr 20, 1993
    • Aeration Engineering Resources Corporation
    • George H. Ruston
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas diffuser dome

    • Patent number 5,075,048
    • Issue date Dec 24, 1991
    • Ferro Corporation
    • Richard K. Veeder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mixing system for dispersing a compressible fluid such as gas into...

    • Patent number 5,006,283
    • Issue date Apr 9, 1991
    • General Signal Corporation
    • Marlin D. Schutte
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composite diffuser assembly

    • Patent number 4,865,778
    • Issue date Sep 12, 1989
    • Aeration Engineering Resources
    • David A. Leidel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for fabricating a support for a bubble cap on the end of its...

    • Patent number 4,539,164
    • Issue date Sep 3, 1985
    • Combustion Engineering, Inc.
    • Wayne L. Roberts
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for sparging gas into liquid

    • Patent number 4,066,722
    • Issue date Jan 3, 1978
    • Union Carbide Corporation
    • John Joseph Pietruszewski
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Air diffuser element

    • Patent number 4,046,845
    • Issue date Sep 6, 1977
    • Ferro Corporation
    • Richard K. Veeder
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Supporting arrangements for porous diffusers

    • Patent number 4,007,240
    • Issue date Feb 8, 1977
    • Reed International Limited
    • John Gosden
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3733064

    • Patent number 3,733,064
    • Issue date May 15, 1973
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3424443

    • Patent number 3,424,443
    • Issue date Jan 28, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3294380

    • Patent number 3,294,380
    • Issue date Dec 27, 1966
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3068655

    • Patent number 3,068,655
    • Issue date Dec 18, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2917295

    • Patent number 2,917,295
    • Issue date Dec 15, 1959
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2639131

    • Patent number 2,639,131
    • Issue date May 19, 1953
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    1776032

    • Patent number 1,776,032
    • Issue date Sep 16, 1930
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents