Patents by Inventor Ijsbrand Best

Ijsbrand Best 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).

  • Process and apparatus for use in treating materials in hydrocyclones
    Patent number: 4283232
    Abstract: In apparatus comprising a plurality of hydrocyclone stages connected in cascade as a totally enclosed system, for use in the upgrading of starch or other particulate feedstock, there is provision for recycling part of the underflow stream from the final hydrocyclone stage to the preceding stage.
    Type: Grant
    Filed: May 23, 1979
    Date of Patent: August 11, 1981
    Assignee: Wessanen Nederland B.V.
    Inventor: Ijsbrand Best