Patents by Inventor Peter-Johannes Mackert

Peter-Johannes Mackert 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).

  • Method for producing mannitol
    Patent number: 6649754
    Abstract: A process for preparing mannitol from fructose is described and entails the hydrogenation of fructose taking place in the presence of a Raney copper catalyst and being carried out continuously.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 18, 2003
    Assignee: Merck Patent GmbH
    Inventors: Thomas Mohr, Eugen Schwarz, Peter-Johannes Mackert