the filtering material being supported by at least two pervious coaxial walls

Industry

  • CPC
  • B01D24/08
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    REGENERATIVE MEDIA FILTER WITH FLOW DIFFUSER

    • Publication number 20230271113
    • Publication date Aug 31, 2023
    • Evoqua Water Technologies LLC
    • KRISHNA KAMATH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Quick Change Oil Filter

    • Publication number 20220249989
    • Publication date Aug 11, 2022
    • Deere & Company
    • JEREMY P. ROBISON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20220134260
    • Publication date May 5, 2022
    • ADVANCED DRAINAGE SYSTEMS, INC.
    • Jeff MASON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vacuum Assisted Filtration

    • Publication number 20210245077
    • Publication date Aug 12, 2021
    • TOKYO ELECTRON LIMITED
    • Corey Lemley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20210229002
    • Publication date Jul 29, 2021
    • Advanced Drainage Systems Inc.
    • Jeff Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ENCLOSED MEDIA FLUID FILTRATION DEVICE

    • Publication number 20200155976
    • Publication date May 21, 2020
    • Advanced Drainage Systems Inc.
    • Jeff Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CONTAMINANT EXTRACTION IN A BOREHOLE

    • Publication number 20200063534
    • Publication date Feb 27, 2020
    • Romolo Lorenzo BERTANI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FILTER WITH EXTERIOR AND INTERIOR MEDIA COMPONENTS AND METHOD OF FI...

    • Publication number 20200047090
    • Publication date Feb 13, 2020
    • Filtration Technology Corporation
    • John R. Hampton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER WITH EXTERIOR AND INTERIOR MEDIA COMPONENTS AND METHOD OF FI...

    • Publication number 20180345181
    • Publication date Dec 6, 2018
    • Filtration Technology Corporation
    • John R. Hampton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Enclosed Media Fluid Filtration Device

    • Publication number 20180078879
    • Publication date Mar 22, 2018
    • Jeff Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RADIAL FLOW COLUMN INCLUDING ZERO-VALENT IRON MEDIA

    • Publication number 20130206700
    • Publication date Aug 15, 2013
    • Siemens Pte Ltd
    • Chakravarthy S. Gudipati
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RADIAL FLOW COLUMN

    • Publication number 20110233153
    • Publication date Sep 29, 2011
    • Siemens Pte Ltd
    • Davis Yohanes Arifin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER WITH ADJUSTABLE POROSITY

    • Publication number 20110147321
    • Publication date Jun 23, 2011
    • Nir Oz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Exchangeable Media Filter

    • Publication number 20110062066
    • Publication date Mar 17, 2011
    • Michael McCague
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter with Exterior and Interior Media Components and Method of Fi...

    • Publication number 20100300991
    • Publication date Dec 2, 2010
    • Filtration Technology Corporation
    • John R. Hampton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Cartridge with Check Valve Protection

    • Publication number 20070187307
    • Publication date Aug 16, 2007
    • CONTECH STORMWATER SOLUTIONS INC.
    • Daniel W. Aberle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid treatment device

    • Publication number 20070108138
    • Publication date May 17, 2007
    • John D. Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter for a cartridge, a cartridge, use of a filter in a cartridge...

    • Publication number 20060186035
    • Publication date Aug 24, 2006
    • Ragnar Tryggvason
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluid treatment and media management device

    • Publication number 20060175262
    • Publication date Aug 10, 2006
    • John D Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluidizable device

    • Publication number 20050133432
    • Publication date Jun 23, 2005
    • John D. Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A FULL-FLOW MICROFILTRATION DEVICE AND METHOD FOR FILTERING FLUIDS

    • Publication number 20050133451
    • Publication date Jun 23, 2005
    • NTZ NEDERLAND BV
    • Pierre Gerard Willem Nieuwland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cartridges

    • Publication number 20050077224
    • Publication date Apr 14, 2005
    • The Hilliard Corporation
    • Leslie R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter cartridge with check valve protection

    • Publication number 20040112807
    • Publication date Jun 17, 2004
    • Daniel W. Aberle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter for removing bacteria and particulates from fluid stream

    • Publication number 20030098276
    • Publication date May 29, 2003
    • Robert A. Carlson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter cartridge with regulated surface cleaning mechanism

    • Publication number 20030094407
    • Publication date May 22, 2003
    • Stormwater Management, Inc.
    • Scott A. de Ridder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Compact fluid cleaniing system

    • Publication number 20020046965
    • Publication date Apr 25, 2002
    • Robert de Sylva
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Down flow radial flow filter

    • Publication number 20020030017
    • Publication date Mar 14, 2002
    • John D. Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL