having two or more mixing elements being concentrically mounted on the same shaft

Patents Grantslast 30 patents

  • Information Patent Grant

    Powdery material mixing and feeding device and compression-molding...

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    • Issue date Apr 28, 2020
    • Kikusui Seisakusho Ltd.
    • Jun Oyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stirrer of a machine for making and dispensing ice cream products

    • Patent number 10,624,364
    • Issue date Apr 21, 2020
    • ALI GROUP S.R.L.—CARPIGIANI
    • Andrea Cocchi
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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    Process for the recovery of gold from anode slimes

    • Patent number 10,512,884
    • Issue date Dec 24, 2019
    • Kennecott Utah Copper LLC
    • Shijie Wang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    Method and apparatus for improved mixing of solid, liquid, or gaseo...

    • Patent number 9,839,884
    • Issue date Dec 12, 2017
    • University of South Carolina
    • John R. Regalbuto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for the recovery of gold from anode slimes

    • Patent number 9,839,885
    • Issue date Dec 12, 2017
    • Kennecott Utah Copper LLC
    • Shijie Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Concentric ring fluidizing mixer

    • Patent number 5,813,758
    • Issue date Sep 29, 1998
    • Ahlstrom Machinery Inc.
    • Thomas R. Delcourt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multi-chamber centrifuge for degassing or gassing of liquids

    • Patent number 5,344,382
    • Issue date Sep 6, 1994
    • Rudolf Pelzer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3910346

    • Patent number 3,910,346
    • Issue date Oct 7, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3867104

    • Patent number 3,867,104
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3617382

    • Patent number 3,617,382
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    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    3327939

    • Patent number 3,327,939
    • Issue date Jun 27, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3217980

    • Patent number 3,217,980
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents