Patents by Inventor Ulrike Pichler

Ulrike Pichler 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).

  • Enzymic process for preparing aliphatic S-cyanohydrins
    Patent number: 5714356
    Abstract: Process for preparing (S)-cyanohydrins by reacting aldehydes or asymmetrical, aliphatic ketones with hydrocyanic acid in the presence of the (S)-oxynitrilase from Hevea brasiliensis at temperatures of up to at most 10.degree. C.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: February 3, 1998
    Assignee: DSM Chemie Linz GmbH
    Inventors: Herfried Griengl, Nongyuan Shi, Ulrike Pichler, Norbert Klempier, Peter Pochlauer