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  • CPC
  • B01D46/0094
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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D46/00Filters

Current Industry

B01D46/0094against radiation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of decontamination for a high activity nuclear waste pollute...
    • Patent number 9,793,022
    • Issue date Oct 17, 2017
    • Institute of Nuclear Energy Research
    • Chi-Ta Chan
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Method and device for declogging filter
    • Patent number 7,422,626
    • Issue date Sep 9, 2008
    • Societe Franco-Belge de Fabrication de Combustible-FBFC
    • André Feugier
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    In-line HEPA filter
    • Patent number 6,911,061
    • Issue date Jun 28, 2005
    • Nuclear Filter Technology
    • Michael D. Peterson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for cleaning containment enclosures with double containment...
    • Patent number 6,620,259
    • Issue date Sep 16, 2003
    • Compagnie Generale des Matieres Nucleaires
    • Gérard Bertolotti
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of treating contaminated HEPA filter media in pulp process
    • Patent number 6,599,369
    • Issue date Jul 29, 2003
    • Bachtel BWXT Idaho, LLC
    • Jian S. Hu
    • B08 - CLEANING
  • Information Patent Grant

    Filters
    • Patent number 6,340,402
    • Issue date Jan 22, 2002
    • Microtech Filters Limited
    • Cesare Lucarelli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for direct conversion of uranium hexafluoride...
    • Patent number 6,136,285
    • Issue date Oct 24, 2000
    • Franco Belge de Fabrication de Combustibles
    • Andre Feugier
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Tuned electromagnetic interference air filter
    • Patent number 6,063,152
    • Issue date May 16, 2000
    • Marconi Communications Inc.
    • John M. Teter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    HEPA filter for venting chambers
    • Patent number 5,814,118
    • Issue date Sep 29, 1998
    • Nuclear Filter Technology, Inc.
    • Terry J. Wickland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    In situ filter cleaning system for gas streams
    • Patent number 5,358,552
    • Issue date Oct 25, 1994
    • Pall Corporation
    • Jeffrey M. Seibert
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vent filter assembly
    • Patent number 5,353,949
    • Issue date Oct 11, 1994
    • Pall Corporation
    • Jeffrey M. Seibert
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Critically safe volume vacuum pickup for use in wet or dry cleanup...
    • Patent number 5,273,561
    • Issue date Dec 28, 1993
    • Joseph D. Zeren
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter systems
    • Patent number 5,131,931
    • Issue date Jul 21, 1992
    • British Nuclear Fuels plc
    • Frederick Miley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for replacing a filter in a vessel
    • Patent number 4,691,425
    • Issue date Sep 8, 1987
    • Commissariat a l'Energie Atomique
    • Jacques Lance
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter assembly
    • Patent number 4,497,642
    • Issue date Feb 5, 1985
    • United Kingdom Atomic Energy Authority
    • Stanley Hackney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements arranged in waste tanks for separating substances w...
    • Patent number 4,334,900
    • Issue date Jun 15, 1982
    • Delbag-Luftfilter GmbH
    • Gerhard-Max Neumann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter material charging apparatus
    • Patent number 4,305,740
    • Issue date Dec 15, 1981
    • American Air Filter Company, Inc.
    • Alan Revell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Particle-in-gas filtration
    • Patent number 4,266,955
    • Issue date May 12, 1981
    • United Kingdom Atomic Energy Authority
    • Stanley Hackney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for the separation and recovery of a solid product transp...
    • Patent number 4,261,713
    • Issue date Apr 14, 1981
    • Commissariat a l'Energie Atomique
    • Claude Bourdois
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of mounting filter elements and mounting therefor
    • Patent number 4,243,486
    • Issue date Jan 6, 1981
    • Delbag-Luftfilter GmbH
    • Gerhard M. Neumann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exchangeable filter element
    • Patent number 4,225,328
    • Issue date Sep 30, 1980
    • Delbag-Luftfilter GmbH
    • Hans-Henrich Stiehl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Particle-in-gas filtering
    • Patent number 4,198,221
    • Issue date Apr 15, 1980
    • British Nuclear Fuels Limited
    • Jack R. Catlin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter bypass measurement section
    • Patent number 4,197,098
    • Issue date Apr 8, 1980
    • Delbag-Luftfilter GmbH
    • Hans H. Stiehl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of mounting filter elements and mounting therefor
    • Patent number 4,193,844
    • Issue date Mar 18, 1980
    • Delbag-Luftfilter GmbH
    • Gerhard M. Neumann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum cleaner for radioactively contaminated particles
    • Patent number 4,061,480
    • Issue date Dec 6, 1977
    • The United States of America as represented by the Secretary of the Navy
    • Burton L. Frye
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3614421
    • Patent number 3,614,421
    • Issue date Oct 19, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3541762
    • Patent number 3,541,762
    • Issue date Nov 24, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3479800
    • Patent number 3,479,800
    • Issue date Nov 25, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3354616
    • Patent number 3,354,616
    • Issue date Nov 28, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3342022
    • Patent number 3,342,022
    • Issue date Sep 19, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and device for filter backwashing
    • Publication number 20040060578
    • Publication date Apr 1, 2004
    • Andre Feugier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    In-line hepa filter
    • Publication number 20040045894
    • Publication date Mar 11, 2004
    • NUCLEAR FILTER TECHNOLOGY
    • Michael D. Peterson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of treating contaminated HEPA filter media in pulp process
    • Publication number 20030041874
    • Publication date Mar 6, 2003
    • Bechtel BWXT Idaho, LLC
    • Jian S. Hu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL