by gases or by heating

Industry

  • CPC
  • B01D29/84
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid discharge filter and its use

    • Patent number 11,717,775
    • Issue date Aug 8, 2023
    • Cargill, Incorporated
    • Michael Maiworm
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Method for operating a filter press and a filter press

    • Patent number 10,737,200
    • Issue date Aug 11, 2020
    • Outotec (Finland) Oy
    • Bernd Böhnke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration apparatus

    • Patent number 9,943,788
    • Issue date Apr 17, 2018
    • Alconbury Weston Ltd
    • Alastair William Barton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil-filtration system with oil/air separation for automated food-fr...

    • Patent number 9,114,336
    • Issue date Aug 25, 2015
    • Oberlin Filter Company
    • Eric J. Evraets
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Method and filtration apparatus for purifying solvents

    • Patent number 4,889,642
    • Issue date Dec 26, 1989
    • SEITZ ENZINGER NOLL Maschinenbau Aktiengesellschaft
    • Klaus Kaiser
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Vertical filter system

    • Patent number 4,410,433
    • Issue date Oct 18, 1983
    • Kostas S. Arvanitakis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration system

    • Patent number 4,127,487
    • Issue date Nov 28, 1978
    • Ciba-Geigy Corporation
    • Paul Havalda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for liquid/solid separation

    • Patent number 3,957,636
    • Issue date May 18, 1976
    • Kostas Savas Arvanitakis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3705648

    • Patent number 3,705,648
    • Issue date Dec 12, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3705649

    • Patent number 3,705,649
    • Issue date Dec 12, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3593853

    • Patent number 3,593,853
    • Issue date Jul 20, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3360869

    • Patent number 3,360,869
    • Issue date Jan 2, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3233734

    • Patent number 3,233,734
    • Issue date Feb 8, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3212639

    • Patent number 3,212,639
    • Issue date Oct 19, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2544402

    • Patent number 2,544,402
    • Issue date Mar 6, 1951
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1877723

    • Patent number 1,877,723
    • Issue date Sep 13, 1932
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1801539

    • Patent number 1,801,539
    • Issue date Apr 21, 1931
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1344215

    • Patent number 1,344,215
    • Issue date Jun 22, 1920
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID DISCHARGE FILTER AND ITS USE

    • Publication number 20210245078
    • Publication date Aug 12, 2021
    • Cargill, Incorporated
    • Michael MAIWORM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SELF-CLEANING FILTER

    • Publication number 20200384388
    • Publication date Dec 10, 2020
    • CECO Environmental IP Inc.
    • Jan STUIVER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR OPERATING A FILTER PRESS AND A FILTER PRESS

    • Publication number 20200330903
    • Publication date Oct 22, 2020
    • OUTOTEC (FINLAND) OY
    • Bernd BÖHNKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR OPERATING A FILTER PRESS AND A FILTER PRESS

    • Publication number 20200179830
    • Publication date Jun 11, 2020
    • OUTOTEC (FINLAND) OY
    • Bernd BÖHNKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration Apparatus

    • Publication number 20160220928
    • Publication date Aug 4, 2016
    • ALCONBURY WESTON LTD
    • Alastair William Barton
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER SYSTEM FOR A LIQUID MEDIUM

    • Publication number 20140231334
    • Publication date Aug 21, 2014
    • Mayfran International B.V.
    • Johannes Jaenen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Oil-Filtration System with Oil-Fryer Separation for Automated Food-...

    • Publication number 20130183421
    • Publication date Jul 18, 2013
    • OBERLIN FILTER COMPANY
    • Eric J. Evraets
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    METHOD FOR SEPARATING GRINDING OIL FROM GRINDING SLURRY; SEPARATING...

    • Publication number 20120273429
    • Publication date Nov 1, 2012
    • Erwin Junker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL