Patents by Inventor Natasja Anouk Loomans-V. D. Anker

Natasja Anouk Loomans-V. D. Anker 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 for size classifying ammonium sulfate crystals which are present in a suspension
    Patent number: 7380671
    Abstract: The invention relates to a process for size classifying ammonium sulfate crystals using a screen, said process comprising feeding a feed suspension to the screen, said feed suspension comprising said ammonium sulfate crystals in an ammonium sulfate solution, size classifying the ammonium sulfate crystals, and keeping both sides of the screen immersed in liquid during said size classifying.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: June 3, 2008
    Assignee: DSM IP Assets B.V.
    Inventors: Natasja Anouk Loomans-V. D. Anker, Andreas Oliver Mittenzwei, Bernd Roman Keller, Lianne Van Oord