using gas bubbles

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  • B01D2201/087
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus and Method for Cleaning Metal Filter

    • Publication number 20240359120
    • Publication date Oct 31, 2024
    • LG CHEM, LTD.
    • Hyun Uk Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEDIA RETENTION PLATE FOR A BLOCK UNDERDRAIN SYSTEM

    • Publication number 20240335770
    • Publication date Oct 10, 2024
    • De Nora Water Technologies, LLC
    • Rehan A. Mukadam
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LAYERED MEDIA BACKWASH WITH INTERNAL DRAFT TUBE

    • Publication number 20240246011
    • Publication date Jul 25, 2024
    • SIEMENS ENERGY, INC.
    • Philip A. Burclaff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A PUMP-EQUIPPED SEPARATOR

    • Publication number 20240238703
    • Publication date Jul 18, 2024
    • Inheriting Earth Limited
    • Reuben D'Orton-Gibson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A PUMP-EQUIPPED SEPARATOR

    • Publication number 20240216839
    • Publication date Jul 4, 2024
    • Inheriting Earth Limited
    • Reuben D'Orton-Gibson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Externally Fed Screen for Filtration

    • Publication number 20220355225
    • Publication date Nov 10, 2022
    • Lyco Manufacturing Inc.
    • Daniel D. Maupin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid filtration system

    • Publication number 20220143534
    • Publication date May 12, 2022
    • REGFILTER, S.L.
    • Jorge Gómez VALLEJO
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WASHING DEVICE AND EXTRACTION SYSTEM

    • Publication number 20220007881
    • Publication date Jan 13, 2022
    • IZUMI FOOD MACHINERY CO., LTD.
    • Takemi Sato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Apparatus and Method for Cleaning Metal Filter

    • Publication number 20210387124
    • Publication date Dec 16, 2021
    • LG CHEM, LTD.
    • Hyun Uk Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PULSE NOZZLE FOR FILTER CLEANING SYSTEMS

    • Publication number 20210260607
    • Publication date Aug 26, 2021
    • Altair (UK) Limited
    • Kate Taylor
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MULTISTAGE FIBER FILTERING APPARATUS CAPABLE OF SELECTIVELY FILTERING

    • Publication number 20200179838
    • Publication date Jun 11, 2020
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Jung June Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FIBER FILTERING APPARATUS

    • Publication number 20200122060
    • Publication date Apr 23, 2020
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Sung Won PARK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR BACKWASH ASSEMBLY AND METHOD FOR USING THE SAME

    • Publication number 20190151779
    • Publication date May 23, 2019
    • NANJING UNIVERSITY
    • Hui HUANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CLEANING SYSTEM AND METHOD

    • Publication number 20190001243
    • Publication date Jan 3, 2019
    • Filtration Technology Corporation
    • John HAMPTON
    • B08 - CLEANING
  • Information Patent Application

    Underdrain for a Filter System for Filtering Water or Wastewater an...

    • Publication number 20180339246
    • Publication date Nov 29, 2018
    • ROBERTS MARKETING DE, INC.
    • R. Lee Roberts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FIBER FILTERING APPARATUS

    • Publication number 20180028945
    • Publication date Feb 1, 2018
    • DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
    • Sung Won PARK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Multistage Fiber Filtering Apparatus Capable of Selectively Filtering

    • Publication number 20170368482
    • Publication date Dec 28, 2017
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Jung June Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEM AND METHOD

    • Publication number 20170312660
    • Publication date Nov 2, 2017
    • John HAMPTON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENERGY REDUCTION AND MONITORING CONTROL SYSTEM FOR BACKWASHING MEDI...

    • Publication number 20170080360
    • Publication date Mar 23, 2017
    • NEXOM (U.S.), INC.
    • Miguel A. GUTIÉRREZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CLEANING SYSTEM AND METHOD

    • Publication number 20170065912
    • Publication date Mar 9, 2017
    • Filtration Technology Corporation
    • John HAMPTON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEM AND METHOD

    • Publication number 20140263106
    • Publication date Sep 18, 2014
    • Filtration Technology Corporation
    • John HAMPTON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Self-Cleaning Fluid-Filtering Apparatus

    • Publication number 20130206677
    • Publication date Aug 15, 2013
    • Chi-Chang Kuo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CLEANING SYSTEM AND METHOD

    • Publication number 20130200006
    • Publication date Aug 8, 2013
    • Filtration Technology Corporation
    • John HAMPTON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    IMMERSED SCREEN AND METHOD OF OPERATION

    • Publication number 20130146548
    • Publication date Jun 13, 2013
    • GENERAL ELECTRIC COMPANY
    • Pierre Lucien COTE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR FILTRATION

    • Publication number 20120279917
    • Publication date Nov 8, 2012
    • PALL CORPORATION
    • Toru UMEDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HORIZONTAL ROD-SUPPORTED, PORE-CONTROLLABLE FIBER MEDIA FILTER, AND...

    • Publication number 20120267295
    • Publication date Oct 25, 2012
    • Kyu Tae Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20120234747
    • Publication date Sep 20, 2012
    • Utisol Technologies AG
    • Eberhard Harms
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION PURPOSE FLAT-MEMBRANE ELEMENT, FLAT-MEMBRANE-TYPE SEPARA...

    • Publication number 20120111784
    • Publication date May 10, 2012
    • Sumitomo Electric Fine Polymer, Inc.
    • Toru Morita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR CLEANING FILTER STRUCTURES IN FILTRATION INSTALLATIONS F...

    • Publication number 20120048814
    • Publication date Mar 1, 2012
    • KHS GmbH
    • Ulrich Sander
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR OPERATING A FILTER APPARATUS AND FILTER APPARATUS

    • Publication number 20110073550
    • Publication date Mar 31, 2011
    • Karsten Cartarius
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL