the gas being introduced in front of the stirrer

Industry

  • CPC
  • B01F2003/04716
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aeration device

    • Patent number 10,202,296
    • Issue date Feb 12, 2019
    • Sun Won Jang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    High-gravity rotating bed device having new structure and applicati...

    • Patent number 9,839,895
    • Issue date Dec 12, 2017
    • Beijing University of Chemical Technology
    • Jianfeng Chen
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method and device for treating a liquid

    • Patent number 8,329,043
    • Issue date Dec 11, 2012
    • Ultrasonic Systems GmbH
    • Guenter Poeschl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aeration system and method

    • Patent number 7,377,497
    • Issue date May 27, 2008
    • Philadelphia Gear Corporation
    • Robert Peter Dowd
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Turbocharged aerator

    • Patent number 7,048,260
    • Issue date May 23, 2006
    • Aeromix Systems, Incorporated
    • Peter S. Gross
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aerator with dual path discharge

    • Patent number 5,851,443
    • Issue date Dec 22, 1998
    • Richard B. Rajendren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water treatment equipment

    • Patent number 5,354,457
    • Issue date Oct 11, 1994
    • Silvano Becchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aerator

    • Patent number 5,196,148
    • Issue date Mar 23, 1993
    • Nigrelli Systems Inc.
    • Nicholas R. Nigrelli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Turbo-jet aerator

    • Patent number 5,011,631
    • Issue date Apr 30, 1991
    • Sean Hwang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Propeller aerator with peripheral injection of fluid and method of...

    • Patent number 4,954,295
    • Issue date Sep 4, 1990
    • Aeration Industries, Inc.
    • Joseph A. Durda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of aeration at specific depth and pressure conditions

    • Patent number 4,844,816
    • Issue date Jul 4, 1989
    • Leonhard Fuchs
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Waste water aerator having rotating compression blades

    • Patent number 4,844,843
    • Issue date Jul 4, 1989
    • Richard B. Rajendren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aerator

    • Patent number 4,774,031
    • Issue date Sep 27, 1988
    • Aeration Industries, Inc.
    • James L. Schurz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for treatment of liquids

    • Patent number 4,741,870
    • Issue date May 3, 1988
    • Aeromix Systems, Incorporated
    • Peter S. Gross
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Aspirating horizontal mixer

    • Patent number 4,514,343
    • Issue date Apr 30, 1985
    • Air-O-Lator Corporation
    • Barry G. Cramer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid aerating device

    • Patent number 4,409,100
    • Issue date Oct 11, 1983
    • Aeration Industries, Inc.
    • Richard B. Rajendren
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for mixing a gas and a liquid

    • Patent number 4,308,221
    • Issue date Dec 29, 1981
    • Aeration Industries, Inc.
    • Daniel J. Durda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for treating water

    • Patent number 4,280,911
    • Issue date Jul 28, 1981
    • Aeration Industries
    • Daniel J. Durda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Aeration propeller and apparatus

    • Patent number 4,240,990
    • Issue date Dec 23, 1980
    • Aeration Industries, Inc.
    • Harold G. Inhofer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3755142

    • Patent number 3,755,142
    • Issue date Aug 28, 1973
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3365178

    • Patent number 3,365,178
    • Issue date Jan 23, 1968
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3123651

    • Patent number 3,123,651
    • Issue date Mar 3, 1964
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3109288

    • Patent number 3,109,288
    • Issue date Nov 5, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND DEVICE FOR TREATING A LIQUID

    • Publication number 20100314331
    • Publication date Dec 16, 2010
    • ULTRASONIC SYSTEMS GMBH
    • Guenter Poeschl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Aeration system and method

    • Publication number 20070063359
    • Publication date Mar 22, 2007
    • Robert Peter Dowd
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Turbocharged aerator

    • Publication number 20050253288
    • Publication date Nov 17, 2005
    • Aeromix Systems, Incorporated
    • Peter S. Gross
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL