TREA

Johann Knecht

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  • Wadersloh, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extraction mechanism for comminution device
    • Patent number 10,232,380
    • Issue date Mar 19, 2019
    • FLSMIDTH A/S
    • Johann Knecht
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Roller mill and method for milling brittle milling material
    • Patent number 9,770,718
    • Issue date Sep 26, 2017
    • ThyssenKrupp Industrial Solutions AG
    • Felix Heinicke
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method for reconditioning a used grinding roller
    • Patent number 8,316,543
    • Issue date Nov 27, 2012
    • Polysius AG
    • Norbert Patzelt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roller and method for the reconditioning thereof
    • Patent number 7,946,518
    • Issue date May 24, 2011
    • Polysius AG
    • Norbert Patzelt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roll
    • Patent number 7,510,135
    • Issue date Mar 31, 2009
    • Polysius AG
    • Egbert Burchardt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller grinding mill
    • Patent number 6,357,683
    • Issue date Mar 19, 2002
    • Krupp Polysius AG
    • Norbert Patzelt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method of recovering precious metals
    • Patent number 5,985,221
    • Issue date Nov 16, 1999
    • Krupp Polysius AG
    • Johann Knecht
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of comminuting ore material
    • Patent number 5,897,063
    • Issue date Apr 27, 1999
    • Krupp Polysius AG
    • Norbert Patzelt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method of extracting metals from ore material
    • Patent number 5,642,863
    • Issue date Jul 1, 1997
    • Krupp Polysius AG
    • Norbert Patzelt
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Roll mill
    • Patent number 5,522,557
    • Issue date Jun 4, 1996
    • Krupp Polysius AG
    • Peter Tiggesbaumker
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents