Patents Assigned to Metsa-Serla Corporation
  • Patent number: 6156118
    Abstract: The invention relates to a filler for use in paper manufacture, said filler containing pigment and noil produced from cellulose fibre and/or mechanical pulp fibre by refining. According to the invention, the pigment has been mixed with noil fibrils, to be used as filler in paper manufacture.The invention also relates to a method for producing a filler for use in paper manufacture, said filler containing pigment and noil produced from cellulose fibre and/or mechanical pulp fibre by refining. According to the invention, the pigment is mixed with noil fibrils, to be used as filler in paper manufacture.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: December 5, 2000
    Assignee: Metsa-Serla Corporation
    Inventor: Petri Silenius