Patents Assigned to Valuqat S.E.C.
  • Process and apparatus for the heat treatment of a wood product and treated wood product
    Patent number: 8475880
    Abstract: A process and apparatus for treatment of wood, typically moist wood, using a heated bioester derived from vegetable oil or animal fat. The bioester exhibits a decreased viscosity versus other methods of heated oil treatment thereby providing for deep penetration of the heated bioester into the wood.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: July 2, 2013
    Assignees: Serex, Valuqat S.E.C.
    Inventors: Abdelkader Chaala, Ahmed Koubaa