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Alfred H. Parmentier

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  • B-1080 Brussels, BE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite plate for filter-presses
    • Patent number 4,931,177
    • Issue date Jun 5, 1990
    • Alfred H. Parmentier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vertical filtering device
    • Patent number 4,292,173
    • Issue date Sep 29, 1981
    • Alfred H. Parmentier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL