the guiding means being tubes surrounding the propellers

Industry

  • CPC
  • B01F7/066
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixing and aeration unit

    • Patent number 6,076,812
    • Issue date Jun 20, 2000
    • ITT Manufacturing Enterprises
    • Arnaldo Lisi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Magnetic absorption treatment of fluid phases

    • Patent number 6,024,881
    • Issue date Feb 15, 2000
    • Gerard A. Just
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Device for admixing a processing agent to a pulp suspension

    • Patent number 5,505,540
    • Issue date Apr 9, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Kjell F. Froslund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Continuous flow mixer

    • Patent number 5,308,159
    • Issue date May 3, 1994
    • Excell Design & Construction Services, Inc.
    • Alfonso M. Misuraca
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aspirating aeration and liquid mixing apparatus

    • Patent number 4,710,325
    • Issue date Dec 1, 1987
    • Air-O-Lator Corporation
    • Barry G. Cramer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Manure pit stirring system

    • Patent number 4,329,069
    • Issue date May 11, 1982
    • Scott W. Graham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3759318

    • Patent number 3,759,318
    • Issue date Sep 18, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3606272

    • Patent number 3,606,272
    • Issue date Sep 20, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3503591

    • Patent number 3,503,591
    • Issue date Mar 31, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2909634

    • Patent number 2,909,634
    • Issue date Oct 20, 1959
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1925049

    • Patent number 1,925,049
    • Issue date Aug 29, 1933
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1446245

    • Patent number 1,446,245
    • Issue date Feb 20, 1923
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSING BIOMASS

    • Publication number 20190153492
    • Publication date May 23, 2019
    • Xyleco, Inc.
    • Marshall Medoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL