Patents by Inventor Hans W Bilke

Hans W Bilke 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 drying amoxicillin
    Patent number: 7807196
    Abstract: Process for drying amoxicillin (compositions), characterised in that a gas, which is inert towards amoxicillin (compositions) and having a relative humidity content which is greater than zero is used for drying.
    Type: Grant
    Filed: May 28, 2001
    Date of Patent: October 5, 2010
    Assignee: Sandoz GmbH
    Inventors: Hans W Bilke, Otto Daemon, Franz X Schwarz