TREA

Enso-Gutzeit Osakeyhtio

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  • Helsinki, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter press
    • Patent number 4,544,448
    • Issue date Oct 1, 1985
    • Enso-Gutzeit Osakeyhtio
    • Tuomo Lintunen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Disk refiner
    • Patent number 4,396,161
    • Issue date Aug 2, 1983
    • Enso-Gutzeit Osakeyhtio
    • Pekka Ruokolainen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Dispensing means for sapling control substance connected with a lan...
    • Patent number 4,372,047
    • Issue date Feb 8, 1983
    • Enso-Gutzeit Osakeyhtio
    • Toivo Marttinen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydrocyclone
    • Patent number 4,358,369
    • Issue date Nov 9, 1982
    • Enso-Gutzeit Osakeyhtio
    • Jouni Matula
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Filter press
    • Patent number 4,354,934
    • Issue date Oct 19, 1982
    • Enso-Gutzeit Osakeyhtio
    • Raimo Kohonen
    • B30 - PRESSES
  • Information Patent Grant

    Procedure for purifying waste water in a floating layer reactor
    • Patent number 4,344,848
    • Issue date Aug 17, 1982
    • Enso-Gutzeit Osakeyhtio
    • Risto R. Hakulinen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hydrocyclone
    • Patent number 4,309,283
    • Issue date Jan 5, 1982
    • Enso-Gutzeit Osakeyhtio
    • Pentti Vikio
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Hydrocyclone
    • Patent number 4,259,180
    • Issue date Mar 31, 1981
    • Enso-Gutzeit Osakeyhtio
    • Jorma Surakka
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Disk defibrator
    • Patent number 4,219,166
    • Issue date Aug 26, 1980
    • Enso-Gutzeit Osakeyhtio
    • Jorma Surakka
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Chip washer
    • Patent number 4,217,917
    • Issue date Aug 19, 1980
    • Enso-Gutzeit Osakeyhtio
    • Ossi Kilpelainen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Silo discharging means
    • Patent number 4,177,942
    • Issue date Dec 11, 1979
    • Enso-Gutzeit Osakeyhtio
    • Seppo Hakkinen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Waste water purifying procedure
    • Patent number 4,169,049
    • Issue date Sep 25, 1979
    • Enso-Gutzeit Osakeyhtio
    • Mirja Salkinoja-Salonen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Multiple hydrocyclone arrangement
    • Patent number 4,148,722
    • Issue date Apr 10, 1979
    • Enso-Gutzeit Osakeyhtio
    • Jorma Surakka
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Means for separating gas from a liquid suspension
    • Patent number 4,140,500
    • Issue date Feb 20, 1979
    • Enso-Gutzeit Osakeyhtio
    • Ilmari Koponen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mounting base of a disk refiner
    • Patent number 4,134,562
    • Issue date Jan 16, 1979
    • Enso-Gutzeit Osakeyhtio
    • Ilmari Paakkinen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disk filter
    • Patent number 4,123,363
    • Issue date Oct 31, 1978
    • Enso-Gutzeit Osakeyhtio
    • Ensio Koskinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Disk refiner
    • Patent number 4,114,818
    • Issue date Sep 19, 1978
    • Enso-Gutzeit Osakeyhtio
    • Ilmari Paakkinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Biofilter
    • Patent number 4,086,167
    • Issue date Apr 25, 1978
    • Enso-Gutzeit Osakeyhtio
    • Esko Tapola
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hydrocyclone
    • Patent number 4,067,814
    • Issue date Jan 10, 1978
    • Enso-Gutzeit Osakeyhtio
    • Jorma Surakka
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Chip washer
    • Patent number 4,022,231
    • Issue date May 10, 1977
    • Enso-Gutzeit Osakeyhtio
    • Aatos Kostiainen
    • B08 - CLEANING