Patents Assigned to Svenska Traforskningsinstitutet and Skogshogskolan
  • Method for producing cellulose pulp
    Patent number: 3962033
    Abstract: A method of producing cellulose pulp from a starting material containing lignin and cellulose, particularly from wood, wherein the starting material is treated with an organism capable of forming lignin-decomposing enzymes under conditions such that the lignin is substantially decomposed without appreciably affecting the cellulose.
    Type: Grant
    Filed: April 10, 1974
    Date of Patent: June 8, 1976
    Assignee: Svenska Traforskningsinstitutet and Skogshogskolan
    Inventors: Karl-Erik Eriksson, Paul Ander, Bjorn Henningsson, Thomas Nilsson, Bill Goodell