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SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG, A SWEDISH CORP

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  • SUNDSVALL, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of removing metal ions dissolved in the bleach plant waste w...
    • Patent number 5,741,398
    • Issue date Apr 21, 1998
    • Sunds Defibrator Industries Aktiebolag
    • Ulf Germg.ang.rd
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Concentrating method and means therefor
    • Patent number 5,725,783
    • Issue date Mar 10, 1998
    • Sunds Defibrator Industries Aktiebolag
    • Ebbe Hoden
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pressurized screen arrangement
    • Patent number 5,679,250
    • Issue date Oct 21, 1997
    • Sunds Defibrator Industries Aktiebolag
    • Par-Erik Larsson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Chlorine dioxide bleaching of chemical pulp
    • Patent number 5,589,031
    • Issue date Dec 31, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Per-.ANG.ke Farnstrand
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refining element of a disc refiner
    • Patent number 5,526,992
    • Issue date Jun 18, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Anders Hawen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for admixing a processing agent to a pulp suspension
    • Patent number 5,505,540
    • Issue date Apr 9, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Kjell F. Froslund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Manufacture of fiberboard by independently controlling temperature...
    • Patent number 5,482,666
    • Issue date Jan 9, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Arne Larsson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Heating arrangement
    • Patent number 5,479,792
    • Issue date Jan 2, 1996
    • Sunds Defibrator Industries Aktiebolag
    • Bertil Berg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for refining fiber material
    • Patent number 5,472,285
    • Issue date Dec 5, 1995
    • Sunds Defibrator Industries Aktiebolag
    • Olof Kjellqvist
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for mixing a treatment agent with a pulp suspe...
    • Patent number 5,466,334
    • Issue date Nov 14, 1995
    • Sunds Defibrator Industries Aktiebolag
    • Borje Fredriksson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for dividing a flow of fibrous material into at least two...
    • Patent number 5,465,915
    • Issue date Nov 14, 1995
    • Sunds Defibrator Industries Aktiebolag
    • Arne Ahlen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refiner segment
    • Patent number 5,439,183
    • Issue date Aug 8, 1995
    • Sunds Defibrator Industries Aktiebolag
    • Nils G. Virving
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refining segment
    • Patent number 5,362,003
    • Issue date Nov 8, 1994
    • Sunds Defibrator Industries Aktiebolag
    • Nils Virving
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refiner having oscillation reduction means
    • Patent number 5,360,175
    • Issue date Nov 1, 1994
    • Sunds Defibrator Industries Aktiebolag
    • Olof G. Kjellqvist
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Bearing system in a refiner
    • Patent number 5,323,972
    • Issue date Jun 28, 1994
    • Sunds Defibrator Industries Aktiebolag
    • Olof Kjellqvist
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refining plate
    • Patent number D342745
    • Issue date Dec 28, 1993
    • Sunds Defibrator Industries Aktiebolag
    • Christer Nastren
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Screening device
    • Patent number 5,271,503
    • Issue date Dec 21, 1993
    • Sunds Defibrator Industries Aktiebolag
    • Alf I. Lindstrom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Screening device
    • Patent number 5,232,552
    • Issue date Aug 3, 1993
    • Sunds Defibrator Industries Aktiebolag
    • N. Jorgen Lundberg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for separating fibres and gas
    • Patent number 5,215,559
    • Issue date Jun 1, 1993
    • Sunds Defibrator Industries Aktiebolag
    • H E Kenneth Eriksson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Refiner with means to protect the refining discs from premature wear
    • Patent number 5,203,514
    • Issue date Apr 20, 1993
    • Sunds Defibrator Industries Aktiebolag
    • Anders Mokvist
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Treatment of wood chips
    • Patent number 5,199,476
    • Issue date Apr 6, 1993
    • Sunds Defibrator Industries Aktiebolag
    • Ebbe Hoden
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of making mechanical pulp
    • Patent number 5,145,010
    • Issue date Sep 8, 1992
    • Sunds Defibrator Industries Aktiebolag
    • K. Ove Danielsson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for discharging a digester
    • Patent number 5,116,475
    • Issue date May 26, 1992
    • Sunds Defibrator Industries Aktiebolag
    • Runo E. G. Edlund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for the manufacture of fibre pulp
    • Patent number 5,112,443
    • Issue date May 12, 1992
    • Sunds Defibrator Industries Aktiebolag
    • Nils Virving
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for treating material mixtures
    • Patent number 5,088,831
    • Issue date Feb 18, 1992
    • Sunds Defibrator Industries Aktiebolag
    • Rolf B. Reinhall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for refining cellulose-containing material
    • Patent number 5,040,736
    • Issue date Aug 20, 1991
    • Sunds Defibrator Industries Aktiebolag
    • Lars O. Obitz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for manufacturing fiber board sheets
    • Patent number 5,034,175
    • Issue date Jul 23, 1991
    • Sunds Defibrator Industries Aktiebolag
    • Christer K. S. Safstrom
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for determining the contact position in a refiner
    • Patent number 4,973,000
    • Issue date Nov 27, 1990
    • Sunds Defibrator Industries Aktiebolag
    • Bengt O. Akerblom
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74293044 - SELECTIVE SEGMENT
    • Serial number 74293044
    • Registration number 1864180
    • Filing date Jul 9, 1992
    • SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG
    • 7 - Machines and machine tools
  • Information Trademark

    74079226 - DELTA-SCREEN
    • Serial number 74079226
    • Registration number 1766530
    • Filing date Jul 16, 1990
    • SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG
    • 7 - Machines and machine tools
  • Information Trademark

    74029022 - LEADING THE WORLD IN FIBER PROCESSING
    • Serial number 74029022
    • Registration number 1649700
    • Filing date Feb 14, 1990
    • SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG
    • 37 - Building construction