Patents by Inventor Jan Zillmann

Jan Zillmann 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).

  • Storing and distributing a feeder product
    Patent number: 8569401
    Abstract: The present invention relates to a process for the preparation of a water-moist cellulose ether composition, characterized in that water-soluble polymeric additives which contain anionic groups (WSAP), or corresponding additive mixtures, are added to the cellulose ether composition. The invention furthermore relates to water-moist cellulose ether compositions which can be prepared by such a process, and to corresponding milled and dried cellulose ether compositions. The invention also relates to the use of these WSAP or corresponding WSAP mixtures for improving the transportability of water-moist cellulose ether compositions in conveying units.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: October 29, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Meinolf Brackhagen, Marco Grossstueck, Martin Kowollik, Hartwig Schlesiger, Jan Zillmann
  • STORING AND DISTRIBUTING A FEEDER PRODUCT
    Publication number: 20110281979
    Abstract: The present invention relates to a process for the preparation of a water-moist cellulose ether composition, characterized in that water-soluble polymeric additives which contain anionic groups (WSAP), or corresponding additive mixtures, are added to the cellulose ether composition. The invention furthermore relates to water-moist cellulose ether compositions which can be prepared by such a process, and to corresponding milled and dried cellulose ether compositions. The invention also relates to the use of these WSAP or corresponding WSAP mixtures for improving the transportability of water-moist cellulose ether compositions in conveying units.
    Type: Application
    Filed: September 29, 2009
    Publication date: November 17, 2011
    Inventors: Mienolf Brackhagen, Marco Grossstueck, Martin Kowollik, Hartwig Schlesiger, Jan Zillmann