Wood Dyeing Process Patents (Class 8/402)
  • Process for the treatment of wood
    Patent number: 4366627
    Abstract: A process for the treatment of wood is disclosed wherein the wood is contacted with an oil mixture in order to dry/color the wood. The mixture comprises both low and high boiling oils.
    Type: Grant
    Filed: April 8, 1981
    Date of Patent: January 4, 1983
    Inventor: Bror O. Hager
  • Development of color in wood with aminobenzenesulfonyl azides
    Patent number: 4322211
    Abstract: The present invention discloses a method of photolytically developing a walnut wood color on a wood sample. The sample is contacted with a salt of an aminobenzenesulfonyl azide. The sample is thereafter exposed to a light source for an amount of time sufficient to produce a walnut wood color thereon.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: March 30, 1982
    Assignee: Armstrong World Industries, Inc.
    Inventors: Charles E. Hoyle, Ronald S. Lenox