Patents by Inventor Ullrich Hanstein

Ullrich Hanstein 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).

  • Sucralfate suspension
    Patent number: 4885281
    Abstract: The invention relates to formulations in the form of suspensions containing sucralfate, characterized in that they contain, based on the sucralfate, 1-5% by weight of xanthan gum and 1-12.5% by weight of at least one peptiser.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: December 5, 1989
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Ullrich Hanstein, Lothar Bauer