TREA

Siegfried Chszaniecki

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  • Hanover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-shaft thin-layer reactor
    • Patent number 5,108,711
    • Issue date Apr 28, 1992
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Back-pressure bearing arrangement for twin-screw extrusion devices
    • Patent number 4,786,180
    • Issue date Nov 22, 1988
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for measuring the material pressure in a twin-screw extru...
    • Patent number 4,768,389
    • Issue date Sep 6, 1988
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruders
    • Patent number 4,415,268
    • Issue date Nov 15, 1983
    • Hermann Berstorff Maschinenbau GmbH
    • Heinz Brinkmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruder with power branching gearing
    • Patent number 4,399,719
    • Issue date Aug 23, 1983
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Drive means for a twin screw extruder
    • Patent number 4,320,928
    • Issue date Mar 23, 1982
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Double screw extruder transmission
    • Patent number 4,315,440
    • Issue date Feb 16, 1982
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL