the table surface being divided in successively tilted sectors or cells

Patents Grantslast 30 patents

  • Information Patent Grant

    Debris filtration apparatus

    • Patent number 9,958,220
    • Issue date May 1, 2018
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Ki Youl Kim
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Horizontal ore filter with replaceable filter elements

    • Patent number 8,252,181
    • Issue date Aug 28, 2012
    • Gerald Pitre
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration cell and filtration device using such a cell

    • Patent number 8,206,587
    • Issue date Jun 26, 2012
    • Prayon Technologies
    • Serge Kurowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Distributor for rotary filter and rotary filter equipped therewith

    • Patent number 7,279,030
    • Issue date Oct 9, 2007
    • Gevers & Vander Haeghen SA
    • Serge Kurowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Clarifier for liquids laden with suspended matter

    • Patent number 6,312,592
    • Issue date Nov 6, 2001
    • Roumen Kaltchev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter pan construction

    • Patent number 6,116,431
    • Issue date Sep 12, 2000
    • Bartec
    • Michel Barloy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter pan

    • Patent number 5,738,787
    • Issue date Apr 14, 1998
    • IMC-Agrico Company
    • John Alexander
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drive mechanism and associated method for tilting pan filter assembly

    • Patent number 5,624,571
    • Issue date Apr 29, 1997
    • Baker Hughes Incorporated
    • James M. Bennett
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Continuous filtration device

    • Patent number 5,296,140
    • Issue date Mar 22, 1994
    • Serge Kurowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for filtration of solid element contained within a liquid

    • Patent number 5,124,037
    • Issue date Jun 23, 1992
    • Krebs
    • Michel Barloy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering cell

    • Patent number 5,087,363
    • Issue date Feb 11, 1992
    • Baker Hughes Incorporated
    • Serge Kurowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary vacuum filters with a horizontal filtration plane

    • Patent number 4,752,390
    • Issue date Jun 21, 1988
    • Prayon Developpement S.A.
    • Georges-Francois Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tilting pan filters and cam therefor

    • Patent number 4,721,566
    • Issue date Jan 26, 1988
    • Freeport Minerals Company
    • Donald L. Chamberlain
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tilting pan filters

    • Patent number 4,675,107
    • Issue date Jun 23, 1987
    • Freeport Minerals Company
    • Donald L. Chamberlain
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Metallic profile wire screen for a filter surface

    • Patent number 4,547,288
    • Issue date Oct 15, 1985
    • Murray Industries
    • David H. Little
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Anchoring device

    • Patent number 4,496,462
    • Issue date Jan 29, 1985
    • Richard W. Steinkraus
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element sealing device for filter pan

    • Patent number 4,391,706
    • Issue date Jul 5, 1983
    • Richard W. Steinkraus
    • 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

    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

    Apparatus for solvent extraction

    • Patent number 4,125,379
    • Issue date Nov 14, 1978
    • Dravo Corporation
    • Arthur F. Saxon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter

    • Patent number 3,966,610
    • Issue date Jun 29, 1976
    • Bird Machine Company, Inc.
    • Orville J. Gibbs
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter

    • Patent number 3,966,611
    • Issue date Jun 29, 1976
    • Bird Machine Company, Inc.
    • Orville J. Gibbs
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3830658

    • Patent number 3,830,658
    • Issue date Aug 20, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3762554

    • Patent number 3,762,554
    • Issue date Oct 2, 1973
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3715191

    • Patent number 3,715,191
    • Issue date Feb 6, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3626486

    • Patent number 3,626,486
    • Issue date Dec 7, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3608721

    • Patent number 3,608,721
    • Issue date Sep 28, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3540596

    • Patent number 3,540,596
    • Issue date Nov 17, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3537589

    • Patent number 3,537,589
    • Issue date Nov 3, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3537588

    • Patent number 3,537,588
    • Issue date Nov 3, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents