counter-current flushing

Industry

  • CPC
  • B01D25/325
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 10,905,977
    • Issue date Feb 2, 2021
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter for extruder press

    • Patent number 10,786,763
    • Issue date Sep 29, 2020
    • GreenField Specialty Alcohols Inc.
    • Christopher Bruce Bradt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 9,981,210
    • Issue date May 29, 2018
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 8,366,928
    • Issue date Feb 5, 2013
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 8,287,741
    • Issue date Oct 16, 2012
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press with improved plate assembly and method of filtering

    • Patent number 7,998,354
    • Issue date Aug 16, 2011
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 7,569,151
    • Issue date Aug 4, 2009
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate assembly for filter

    • Patent number 7,396,472
    • Issue date Jul 8, 2008
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2013776

    • Patent number 2,013,776
    • Issue date Sep 10, 1935
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1965999

    • Patent number 1,965,999
    • Issue date Jul 10, 1934
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1093345

    • Patent number 1,093,345
    • Issue date Apr 14, 1914
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20210252432
    • Publication date Aug 19, 2021
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER FOR EXTRUDER PRESS

    • Publication number 20190143247
    • Publication date May 16, 2019
    • Christopher Bruce BRADT
    • B30 - PRESSES
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20190099699
    • Publication date Apr 4, 2019
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER FOR EXTRUDER PRESS

    • Publication number 20170312658
    • Publication date Nov 2, 2017
    • GREENFIELD SPECIALTY ALCOHOLS INC.
    • Christopher Bruce BRADT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TOWER PRESS BELT

    • Publication number 20170028318
    • Publication date Feb 2, 2017
    • Clear Edge-Germany GMBH
    • Trevor Sparks
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20150336032
    • Publication date Nov 26, 2015
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE PLATE, FILTER PLATE AND FILTER PRESS

    • Publication number 20130327723
    • Publication date Dec 12, 2013
    • Sebastian JÜRGEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20130240428
    • Publication date Sep 19, 2013
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20130126447
    • Publication date May 23, 2013
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20110297625
    • Publication date Dec 8, 2011
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20100219140
    • Publication date Sep 2, 2010
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20090211990
    • Publication date Aug 27, 2009
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER PLATE ASSEMBLY FOR FILTER

    • Publication number 20080264879
    • Publication date Oct 30, 2008
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter plate assembly for filter

    • Publication number 20050199559
    • Publication date Sep 15, 2005
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL