Patents by Inventor Bjorn Henningsson

Bjorn Henningsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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