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Filtering elements with a symmetry axis not parallel to the rotation axis

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  • CPC
  • B01D2201/285
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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2201/00Details relating to filtering apparatus

Current Industry

B01D2201/285Filtering elements with a symmetry axis not parallel to the rotation axis
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for controlling the permeate composition in a rotary filtra...
    • Patent number 4,911,847
    • Issue date Mar 27, 1990
    • Membrex, Inc.
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Small volume rotary filter
    • Patent number 4,876,013
    • Issue date Oct 24, 1989
    • Membrex Incorporated
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration method and apparatus
    • Patent number 4,790,942
    • Issue date Dec 13, 1988
    • Membrex Incorporated
    • Iosif Shmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Backwashable filter
    • Patent number 4,759,846
    • Issue date Jul 26, 1988
    • The British Petroleum Company p.l.c.
    • Anthony S. MacFarlane
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter for centrifugal separator
    • Patent number 4,722,792
    • Issue date Feb 2, 1988
    • Kurashiki Boseki Kabushiki Kaisha
    • Tokuya Miyagi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter for centrifuge tube
    • Patent number 4,683,058
    • Issue date Jul 28, 1987
    • Costar Corporation
    • George F. Lyman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blood serum separation filter disc
    • Patent number 3,972,812
    • Issue date Aug 3, 1976
    • Becton, Dickinson & Company
    • Charles Gresl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3847817
    • Patent number 3,847,817
    • Issue date Nov 12, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents