Patents by Inventor Anja Huhne

Anja Huhne 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).

  • Direct tabletting aids
    Patent number: 5840769
    Abstract: Direct tabletting aidsA) 75-98% by weight of a powdered cellulose suitable for tablettingB) 1-15% by weight of soluble polyvinylpyrrolidoneC) 0.5-10% by weight of crosslinked insoluble polyvinylpyrrolidone.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: November 24, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Siegfried Lang, Peter Schmidt, Anja Huhne