Patents by Inventor Antonia Zabelinskaja-Mackova

Antonia Zabelinskaja-Mackova 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).

  • Enzymatic process for the preparation of (S)-cyanohydrins
    Patent number: 6225095
    Abstract: Process for the preparation of the (S)-enantiomers of optically active cyanohydrins, in which a reaction mixture of a) an aldehyde or ketone dissolved in an organic, water-immiscible or slightly miscible diluent, b) an aqueous (S)-hydroxynitrile lyase solution and c) a cyanide group donor is stirred in such a way that an emulsion is formed which is maintained up to the end of the reaction by stirring.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: May 1, 2001
    Assignee: DSM Fine Chemicals Austria GmbH
    Inventors: Peter Pöchlauer, Michael Schmidt, Irma Wirth, Rudolf Neuhofer, Antonia Zabelinskaja-Mackova, Herfried Griengl, Cor Van den Broek, Raf Reintjens, Herman Jelle Wories