Patents by Inventor Abdelkader Chaala

Abdelkader Chaala 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: 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
  • Publication number: 20100143737
    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: Application
    Filed: January 3, 2008
    Publication date: June 10, 2010
    Inventors: Abdelkader Chaala, Ahmed Koubaa