Patents by Inventor Leendert Jakob Blaak

Leendert Jakob Blaak 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).

  • Method for treating wash water originating from the washing of sugar beets
    Patent number: 5783096
    Abstract: A description is given of a method for treating wash water originating from the washing of sugar beets. This wash water essentially comprises water, sand, sludge and sugar beet particles. The wash water is subjected to a treatment in a cyclone, in which the sand is separated from the wash water, followed by a screen treatment, in which the sugar beet particles are separated from the wash water.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: July 21, 1998
    Assignee: Linatex (Nederland) B.V.
    Inventor: Leendert Jakob Blaak