Retarding cake deposition on the filter during the filtration period

Patents Grantslast 30 patents

  • Information Patent Grant

    Disc filters and methods of operating disc filters

    • Patent number 11,883,766
    • Issue date Jan 30, 2024
    • Kadant Black Clawson LLC
    • Hugues Dionne
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process and apparatus for separating valuable or harmful liquids fr...

    • Patent number 11,072,541
    • Issue date Jul 27, 2021
    • PRIME SERVICES TRUSTEE, LTD.
    • Craig Nazzer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter mechanism

    • Patent number 10,525,393
    • Issue date Jan 7, 2020
    • NIPPON OIL PUMP CO., LTD.
    • Yuji Kawano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Triple layer non-plugging screen

    • Patent number 10,427,070
    • Issue date Oct 1, 2019
    • William S. Cagle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter mechanism

    • Patent number 10,040,013
    • Issue date Aug 7, 2018
    • NIPPON OIL PUMP CO., LTD.
    • Yuji Kawano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filtration system

    • Patent number 9,744,488
    • Issue date Aug 29, 2017
    • OMEGA LIQUID WASTE SOLUTIONS INC.
    • Tony Vachon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Separator for dewatering particulate matter suspended in water

    • Patent number 9,675,915
    • Issue date Jun 13, 2017
    • Englo, Inc.
    • Timothy Wayne Warden
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Device for extracting cakes resulting from pressurized disc filtrat...

    • Patent number 9,487,360
    • Issue date Nov 8, 2016
    • Gaudfrin
    • Guy Gaudfrin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Screen basket optimized for removal of stickies from adhesives-cont...

    • Patent number 8,641,866
    • Issue date Feb 4, 2014
    • Georgia-Pacific Consumer Products LP
    • Wayne F. Winkler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Screen basket optimized for removal of stickies from adhesives-cont...

    • Patent number 8,534,468
    • Issue date Sep 17, 2013
    • Georgia-Pacific Consumer Products LP
    • Wayne F. Winkler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for controlling the permeate composition in a rotary filtra...

    • Patent number 4,911,847
    • Issue date Mar 27, 1990
    • Membrex, Inc.
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Small volume rotary filter

    • Patent number 4,876,013
    • Issue date Oct 24, 1989
    • Membrex Incorporated
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration method and apparatus

    • Patent number 4,790,942
    • Issue date Dec 13, 1988
    • Membrex Incorporated
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter, especially for dry-cleaning machines

    • Patent number 4,626,351
    • Issue date Dec 2, 1986
    • Bowe Reinigungstechnik GmbH
    • Heinrich Fuhring
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Disk press

    • Patent number 4,321,140
    • Issue date Mar 23, 1982
    • Ingersoll-Rand Company
    • Oscar Luthi
    • B30 - PRESSES
  • Information Patent Grant

    Method and apparatus for dynamic concentration of a suspension

    • Patent number 4,283,938
    • Issue date Aug 18, 1981
    • Klockner-Humboldt Deutz AG
    • Wolfgang Epper
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3438497

    • Patent number 3,438,497
    • Issue date Apr 15, 1969
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2899066

    • Patent number 2,899,066
    • Issue date Aug 11, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2312620

    • Patent number 2,312,620
    • Issue date Mar 2, 1943
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1670473

    • Patent number 1,670,473
    • Issue date May 22, 1928
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1570374

    • Patent number 1,570,374
    • Issue date Jan 19, 1926
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1264635

    • Patent number 1,264,635
    • Issue date Apr 30, 1918
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents