Patents by Inventor Jan Greaedts

Jan Greaedts 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 THE PRODUCTION OF COATED PROPPANTS
    Publication number: 20140060833
    Abstract: The present invention relates to a process for the production of coated proppants, proppants obtainable by such a process, uses thereof and processes using the proppants.
    Type: Application
    Filed: November 18, 2011
    Publication date: March 6, 2014
    Applicant: Ashland-Sudchemie-Kemfest GmbH
    Inventors: Peter Kuhlmann, Reinhardt Winter, Jan Greaedts