Resilient foam as filtering element

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  • CPC
  • B01D2201/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid purification device

    • Patent number 11,911,720
    • Issue date Feb 27, 2024
    • Unger Marketing International, L.L.C.
    • Paul H. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration media including porous polymeric material and degradable...

    • Patent number 11,913,309
    • Issue date Feb 27, 2024
    • Baker Hughes Oilfield Operations LLC
    • Anil Sadana
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter interconnect utilizing correlated magnetic actuation for dow...

    • Patent number 11,845,021
    • Issue date Dec 19, 2023
    • KX Technologies, LLC
    • Robert Astle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stillage clarification

    • Patent number 11,746,312
    • Issue date Sep 5, 2023
    • Ashley Whittington
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Filter unit

    • Patent number 11,638,887
    • Issue date May 2, 2023
    • OASE GmbH
    • Thomas Willuweit
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fluid filtering system and associated methods

    • Patent number 11,498,851
    • Issue date Nov 15, 2022
    • Roy Kuennen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Internal reticulated foam filter for a water filtration tank

    • Patent number 11,351,486
    • Issue date Jun 7, 2022
    • Walter Tom Kemmer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sedimentary trap

    • Patent number 11,325,057
    • Issue date May 10, 2022
    • Donald Nevin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Periodic structured composite and articles therefrom

    • Patent number 11,225,000
    • Issue date Jan 18, 2022
    • Baker Hughes, a GE company, LLC
    • Chengjiao Yu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Expanded distillation for ethanol production

    • Patent number 11,117,071
    • Issue date Sep 14, 2021
    • LucasE3, L.C.
    • Scott A. Lucas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water filter

    • Patent number 9,861,083
    • Issue date Jan 9, 2018
    • INTERPET LTD.
    • Andrew Paxton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Screen device and downhole screen

    • Patent number 9,387,420
    • Issue date Jul 12, 2016
    • Baker Hughes Incorporated
    • Edward J. O'Malley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Stormwater treatment system

    • Patent number 9,045,891
    • Issue date Jun 2, 2015
    • John Peters
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Filter apparatus backwash removal device and backwash removal method

    • Patent number 7,435,351
    • Issue date Oct 14, 2008
    • Wwetco, LLC
    • Mark C. Boner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Multi-faceted intake filter for an aquarium

    • Patent number 7,288,189
    • Issue date Oct 30, 2007
    • Jeffery P. Bonifer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Apparatus and method for filtering fluids

    • Patent number 7,223,347
    • Issue date May 29, 2007
    • Wwetco, LLC
    • Mark C. Boner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid filter

    • Patent number 6,926,828
    • Issue date Aug 9, 2005
    • Inoac Corporation
    • Teruo Shiraishi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filtration method and apparatus

    • Patent number 5,690,825
    • Issue date Nov 25, 1997
    • Genera Technologies Limited
    • Adrian Parton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pump and filter assembly for evaporative coolers

    • Patent number 4,424,007
    • Issue date Jan 3, 1984
    • Douglas W. Mehrens
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Filter assembly for evaporative cooler pumps

    • Patent number 4,353,846
    • Issue date Oct 12, 1982
    • Douglas W. Mehrens
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of removing fine suspended solids from effluent streams

    • Patent number 4,303,533
    • Issue date Dec 1, 1981
    • Champion International Corporation
    • Henry A. Fremont
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3747769

    • Patent number 3,747,769
    • Issue date Jul 24, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3552553

    • Patent number 3,552,553
    • Issue date Jan 5, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2022524

    • Patent number 2,022,524
    • Issue date Nov 26, 1935
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER APPARATUS

    • Publication number 20240009598
    • Publication date Jan 11, 2024
    • Fidica GmbH & Co. KG
    • Manfred Volker
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Fluid Filtering System and Associated Methods

    • Publication number 20220306487
    • Publication date Sep 29, 2022
    • Roy Kuennen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA INCLUDING POROUS POLYMERIC MATERIAL AND DEGRADABLE...

    • Publication number 20220010659
    • Publication date Jan 13, 2022
    • Baker Hughes Oilfield Operations LLC
    • Anil Sadana
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEDIMENTARY TRAP

    • Publication number 20210093985
    • Publication date Apr 1, 2021
    • DONALD NEVIN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Internal Reticulated Foam Filter for a Water Filtration Tank

    • Publication number 20210016207
    • Publication date Jan 21, 2021
    • Walter Tom Kemmer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    EXPANDED DISTILLATION FOR ETHANOL PRODUCTION

    • Publication number 20200346131
    • Publication date Nov 5, 2020
    • LucasE3, L.C.
    • Scott A. Lucas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    STORMWATER TREATMENT SYSTEM

    • Publication number 20140116958
    • Publication date May 1, 2014
    • FABCO INDUSTRIES, INC.
    • John Peters
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    WATER FILTER

    • Publication number 20120318755
    • Publication date Dec 20, 2012
    • INTERPET LTD
    • Andrew Paxton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    STORMWATER TREATMENT SYSTEM

    • Publication number 20120267319
    • Publication date Oct 25, 2012
    • JOHN PETERS, JR.
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEPARATOR AND METHOD

    • Publication number 20110297617
    • Publication date Dec 8, 2011
    • BAKER HUGHES INCORPORATED
    • Oleg A. Mazyar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN DEVICE AND DOWNHOLE SCREEN

    • Publication number 20110247801
    • Publication date Oct 13, 2011
    • BAKER HUGHES INCORPORATED
    • Edward J. O'Malley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter for absorbing water

    • Publication number 20060196821
    • Publication date Sep 7, 2006
    • Leslie Donald Selsdon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Multi-faceted intake filter for an aquarium

    • Publication number 20060180531
    • Publication date Aug 17, 2006
    • Jeffery P. Bonifer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Filter apparatus backwash removal device and backwash removal method

    • Publication number 20050161412
    • Publication date Jul 28, 2005
    • Mark C. Boner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for filtering fluids with multi-material filte...

    • Publication number 20050161411
    • Publication date Jul 28, 2005
    • Mark C. Boner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for filtering fluids

    • Publication number 20040226897
    • Publication date Nov 18, 2004
    • Mark C. Boner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid filter

    • Publication number 20030141240
    • Publication date Jul 31, 2003
    • INOAC CORPORATION
    • Teruo Shiraishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL