Patents Assigned to Waldland-Vermarktungsgesellschaft m.b.H.
  • Method for the production of a fuel from vegetable oil
    Patent number: 8439985
    Abstract: The invention relates to a method for producing a fuel from vegetable oil in order to operate of diesel internal combustion engines. In said method, the oleaginous fruit is pressed, and the dripping oil is filtered. According to the invention, the dripping vegetable oil containing the cloudy matter is mixed with a clay material in a first step before being filtered and is filtered in a second step.
    Type: Grant
    Filed: December 23, 2007
    Date of Patent: May 14, 2013
    Assignee: Waldland-Vermarktungsgesellschaft m.b.H.
    Inventors: Georg Gruber, Thomas Kaiser, Alois Dotzer