Patents by Inventor Michael Schulik

Michael Schulik 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).

  • Continuous method for production of cinnamaldehyde and dihydrocinnamaldehyde derivatives
    Patent number: 6723883
    Abstract: The present invention relates to a continuous process for the preparation of cinnamaldehyde or cinnamaldehyde derivatives by continuous reaction of benzaldehyde derivatives with alkanals in the presence of bases and optionally subsequent continuous hydrogenation in a circulation reactor in the presence of a suspension catalyst and hydrogen to give dihydrocinnamaldehyde derivatives.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: April 20, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörg Therre, Andreas Kramer, Andreas Weiper-Idelmann, Michael Schulik, Regina Benfer, Jürgen Schossig, Mathias Haake, Hans-Georg Göbbel