Patents by Inventor Knut Rude Traelnes

Knut Rude Traelnes 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).

  • Patent number: 3933591
    Abstract: Intracellular substances of microbial origin are prepared by culturing a microorganism in a suitable nutrient medium therefor in the presence of at least one antibiotic in sufficient amount to weaken the walls of the microorganism cells but insufficient to arrest growth of the microorganism and induce discharge of the intracellular substances into the culture medium, thereafter rupturing the walls of at least a part of the microorganism cells and recovering the intracellular substances released by rupture of the cell walls.
    Type: Grant
    Filed: April 27, 1973
    Date of Patent: January 20, 1976
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Jaroslav Dasek, Knut Rude Traelnes