the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic screen changer device

    • Patent number 10,307,953
    • Issue date Jun 4, 2019
    • ALFATECH S.R.L.
    • Luigi Panebianco
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for operating a screening wheel filter

    • Patent number 10,065,355
    • Issue date Sep 4, 2018
    • GNEUSS GMBH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filtering device for fluids

    • Patent number 9,616,364
    • Issue date Apr 11, 2017
    • EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
    • Ernst Jost
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dirt precipitator for a highly viscous medium

    • Patent number 9,539,753
    • Issue date Jan 10, 2017
    • Nordson Corporation
    • Robert Middler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and device for operating a screen wheel filter

    • Patent number 9,486,723
    • Issue date Nov 8, 2016
    • GNEUSS GMBH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary cartridge filter with attachments

    • Patent number 8,540,874
    • Issue date Sep 24, 2013
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary cartridge filter

    • Patent number 8,262,908
    • Issue date Sep 11, 2012
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Melt filter for purifying plastic melts

    • Patent number 8,202,423
    • Issue date Jun 19, 2012
    • Gneuss Kunststofftechnik GmbH
    • Stephan Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Melt filter

    • Patent number 7,976,706
    • Issue date Jul 12, 2011
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for the continuous filtering of impurities from a flowabl...

    • Patent number 7,820,039
    • Issue date Oct 26, 2010
    • Helmuth Schulz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for providing a melt

    • Patent number 7,411,163
    • Issue date Aug 12, 2008
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cleaning device for sieve discs

    • Patent number 6,843,915
    • Issue date Jan 18, 2005
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Wave filter for rotary filter

    • Patent number 6,582,598
    • Issue date Jun 24, 2003
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,482,502
    • Issue date Nov 19, 2002
    • Rohm & Haas Company
    • Steven David Fields
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,472,031
    • Issue date Oct 29, 2002
    • Rohm & Haas Company
    • Jeffrey Lawrence Daecher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,451,403
    • Issue date Sep 17, 2002
    • Rohm & Haas Company
    • Jeffrey Lawrence Daecher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter device for cleaning plastics melts

    • Patent number 6,325,922
    • Issue date Dec 4, 2001
    • Arteva Technologies S.A.R.L.
    • Rainer Schaller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,280,808
    • Issue date Aug 28, 2001
    • Rohm & Haas Company
    • Steven David Fields
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,270,863
    • Issue date Aug 7, 2001
    • Rohm & Haas Company
    • Jeffrey Lawrence Daecher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,224,805
    • Issue date May 1, 2001
    • Rohm & Haas Company
    • Steven David Fields
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming plastic sheet

    • Patent number 6,183,829
    • Issue date Feb 6, 2001
    • Rohm & Haas Company
    • Jeffrey Lawrence Daecher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter for a plastic (synthetic resin) melt

    • Patent number 5,498,334
    • Issue date Mar 12, 1996
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter system for molten plastic

    • Patent number 5,449,458
    • Issue date Sep 12, 1995
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter-changing method for a molten plastic filtration apparatus

    • Patent number 5,407,586
    • Issue date Apr 18, 1995
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter-changing system for molten plastic

    • Patent number 5,362,223
    • Issue date Nov 8, 1994
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Backwashable filter device having means to add additional fluids to...

    • Patent number 5,227,048
    • Issue date Jul 13, 1993
    • Intek Handels-GmbH fur Innovationstechnische Produkte
    • Heinrich Seibel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polymer filter with backflush pump

    • Patent number 5,141,631
    • Issue date Aug 25, 1992
    • John Brown Inc.
    • Timothy W. Whitman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sieve arrangement for cleaning synthetic plastic melts

    • Patent number 5,090,887
    • Issue date Feb 25, 1992
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screening device for purifying plastic melts

    • Patent number 4,850,840
    • Issue date Jul 25, 1989
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filtration system

    • Patent number 4,710,288
    • Issue date Dec 1, 1987
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND METHOD FOR TESTING MATERIALS

    • Publication number 20180050481
    • Publication date Feb 22, 2018
    • DR. COLLIN GMBH
    • Friedrich KASTNER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    APPARATUS AND METHOD FOR MANUFACTURING AND TESTING WORKPIECES

    • Publication number 20170239870
    • Publication date Aug 24, 2017
    • Next Generation Analytics GmbH
    • Friedrich KASTNER
    • G01 - MEASURING TESTING
  • Information Patent Application

    MELT FILTER COMPRISING A DRIVE DEVICE FOR A ROTATABLE DISK SCREEN

    • Publication number 20160288396
    • Publication date Oct 6, 2016
    • Detlef GNEUSS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR OPERATING A SCREENING WHEEL FILTER

    • Publication number 20160059465
    • Publication date Mar 3, 2016
    • Detlef GNEUSS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR THE PURIFICATION OF A FLUID AND FILTERING DEVICE

    • Publication number 20150328816
    • Publication date Nov 19, 2015
    • Stefan Zikeli
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    AUTOMATIC SCREEN CHANGER DEVICE

    • Publication number 20140305853
    • Publication date Oct 16, 2014
    • ALFATECH S.R.L.
    • Luigi PANEBIANCO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DIRT PRECIPITATOR FOR A HIGHLY VISCOUS MEDIUM

    • Publication number 20140001111
    • Publication date Jan 2, 2014
    • Kreyenborg Verwaltungen und Beteligungen GmbH & GmbH & Co., KG
    • Robert Middler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FILTERING DEVICE FOR FLUIDS

    • Publication number 20130270170
    • Publication date Oct 17, 2013
    • Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
    • Ernst Jost
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Rotary cartridge filter with attachments

    • Publication number 20130032523
    • Publication date Feb 7, 2013
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Rotary cartridge filter

    • Publication number 20100276353
    • Publication date Nov 4, 2010
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MELT FILTER

    • Publication number 20100206794
    • Publication date Aug 19, 2010
    • GNEUSS KUNSTSTOFFTECHNIK GMBH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Apparatus for the continuous filtering of impurities from a flowabl...

    • Publication number 20100006492
    • Publication date Jan 14, 2010
    • Helmuth Schulz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Melt Filter for Purifying Plastic Melts

    • Publication number 20080314815
    • Publication date Dec 25, 2008
    • Stephan Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Single disc dual flow rotary filter

    • Publication number 20080179261
    • Publication date Jul 31, 2008
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Device for providing a melt

    • Publication number 20060157879
    • Publication date Jul 20, 2006
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Cleaning device for sieve discs

    • Publication number 20030230527
    • Publication date Dec 18, 2003
    • Gneuss Kunststofftechnik GmbH
    • Detlef Gneuss
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Wave filter for rotary filter

    • Publication number 20020074278
    • Publication date Jun 20, 2002
    • Hubert Patrovsky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL