having feed or discharge devices

Industry

  • CPC
  • B01D33/70
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid solid separator

    • Patent number 11,213,772
    • Issue date Jan 4, 2022
    • John Christopher Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems and methods for recovering blood cells, in a controlled env...

    • Patent number 10,159,980
    • Issue date Dec 25, 2018
    • All Cell Recovery LLC
    • Michael C. Cordisco
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Disc filter

    • Patent number 9,023,208
    • Issue date May 5, 2015
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration apparatus

    • Patent number 8,691,087
    • Issue date Apr 8, 2014
    • Mosnic Corporation
    • Kazumi Asada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Venting device for a disc filter

    • Patent number 8,118,175
    • Issue date Feb 21, 2012
    • Siemens Industry, Inc.
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus with couch press for dewatering a slurry of fi...

    • Patent number 4,420,402
    • Issue date Dec 13, 1983
    • Albany International Corp.
    • Joseph A. Bolton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for dewatering a slurry of fine particles

    • Patent number 4,419,249
    • Issue date Dec 6, 1983
    • Albany International Corp.
    • Joseph A. Bolton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sludge thickening

    • Patent number 4,404,099
    • Issue date Sep 13, 1983
    • Simon-Hartley Limited
    • Eric P. Austin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multiple cell filter with baffles

    • Patent number 4,330,404
    • Issue date May 18, 1982
    • Societe de Prayon
    • Armand L. Davister
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for the purification of oily emulsions, solutions, and in...

    • Patent number 4,308,139
    • Issue date Dec 29, 1981
    • Ralf F. Piepho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multiple cell filter having a gas discharge

    • Patent number 4,172,791
    • Issue date Oct 30, 1979
    • Societe de Prayon
    • Armand L. Davister
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dewatering system

    • Patent number 4,159,947
    • Issue date Jul 3, 1979
    • Larry L. Brooks
    • B30 - PRESSES
  • Information Patent Grant

    3800952

    • Patent number 3,800,952
    • Issue date Apr 2, 1974
    • B30 - PRESSES
  • Information Patent Grant

    3796317

    • Patent number 3,796,317
    • Issue date Mar 12, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3472383

    • Patent number 3,472,383
    • Issue date Oct 14, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3397787

    • Patent number 3,397,787
    • Issue date Aug 20, 1968
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3327862

    • Patent number 3,327,862
    • Issue date Jun 27, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3021201

    • Patent number 3,021,201
    • Issue date Feb 13, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2963158

    • Patent number 2,963,158
    • Issue date Dec 6, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2677467

    • Patent number 2,677,467
    • Issue date May 4, 1954
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2500056

    • Patent number 2,500,056
    • Issue date Mar 7, 1950
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    9608

    • Patent number 9,608
    • Issue date Mar 8, 1853
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-STRUCTURE FILTRATION DEVICE FOR FILTERING, SEPARATING, AND DE...

    • Publication number 20220339564
    • Publication date Oct 27, 2022
    • Essa corp.
    • Youngnae YOON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID SOLID SEPARATOR RECIRCULATION SYSTEMS

    • Publication number 20220080336
    • Publication date Mar 17, 2022
    • John Christopher Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID SOLID SEPARATOR WASH WATER SUPPLY SYSTEM

    • Publication number 20220080338
    • Publication date Mar 17, 2022
    • John Christopher Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid Solid Separator

    • Publication number 20150060341
    • Publication date Mar 5, 2015
    • John Christopher Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DISC FILTER

    • Publication number 20150008194
    • Publication date Jan 8, 2015
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DISPOSABLE FILTER FOR REMOVING PARTICULATE METALS FROM DENTAL WASTE...

    • Publication number 20130199975
    • Publication date Aug 8, 2013
    • Mark E. Stone
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Venting device for a disc filter

    • Publication number 20120298573
    • Publication date Nov 29, 2012
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VENTING DEVICE FOR A DISC FILTER

    • Publication number 20090020484
    • Publication date Jan 22, 2009
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL