Patents by Inventor Erik Van Dijnen

Erik Van Dijnen 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).

  • Natural particulate carbonate
    Publication number: 20070167531
    Abstract: There is provided a natural alkaline earth metal carbonate having a d50 of about 0.5 ?m or less and a moisture pick up of less than about 0.2 wt %, as well as a process for making the particulate carbonate by grinding. The carbonate may be used in polymer compositions.
    Type: Application
    Filed: February 3, 2005
    Publication date: July 19, 2007
    Inventors: David Preston, Erik Van Dijnen, Anthony Asbridge, Deborah Thrale, Edward Sare