Degassing unit

Patents Grantslast 30 patents

  • Information Patent Grant

    Blowing agent metering system

    • Patent number 6,616,434
    • Issue date Sep 9, 2003
    • Trexel, Inc.
    • Theodore A. Burnham
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and extrusion apparatus for degassing thermoplastic plastics...

    • Patent number 4,902,455
    • Issue date Feb 20, 1990
    • Hermann Berstorff Maschinenbau GmbH
    • Hans Wobbe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filling level monitoring device

    • Patent number 4,484,878
    • Issue date Nov 27, 1984
    • Hermann Berstorff Maschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for removing unreacted monomer

    • Patent number 4,094,942
    • Issue date Jun 13, 1978
    • Sumitomo Chemical Company, Limited
    • Setsuo Nakai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents