Patents Assigned to Woodcap, B.V.
  • Liquid absorbing fibrous material treated with a wood preservative agent
    Patent number: 4389446
    Abstract: A method for the treatment of wood by a wood preserving agent in a liquid or paste-like form, to be positioned (inserted) in a recess in the wood, which recess is subsequently sealed off.The wood preserving agent contains a water-expelling agent, a water-repellent agent and a biocide.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: June 21, 1983
    Assignee: Woodcap, B.V.
    Inventors: Cornelis W. Blom, Jacobus M. van Keulen