Norbert Klempier

Title: Norbert Klempier: Innovator in Enzymatic Processes

Introduction

Norbert Klempier is a notable inventor based in Graz, Austria. He has made significant contributions to the field of enzymatic processes, particularly in the preparation of cyanohydrins. With a total of two patents to his name, Klempier's work showcases his expertise and innovative spirit.

Latest Patents

Klempier's latest patents include an "Enzymic process for preparing aliphatic S-cyanohydrins" and an "Enzymatic process for the enantioselective preparation of optically active cyanohydrins." The first patent details a method for preparing (S)-cyanohydrins by reacting aldehydes or asymmetrical, aliphatic ketones with hydrocyanic acid in the presence of (S)-oxynitrilase from Hevea brasiliensis at temperatures not exceeding 10 degrees Celsius. The second patent describes an enantioselective process for obtaining the S enantiomer of an optically active cyanohydrin by reacting an aldehyde or an asymmetric ketone with a cyanide group donor in the presence of an S-hydroxynitrile lyase in a diluent, followed by isolating the cyanohydrin formed from the reaction mixture.

Career Highlights

Throughout his career, Norbert Klempier has worked with prominent companies such as Chemie Linz Gesellschaft M.b.h. and DSM Chemie Linz GmbH. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Klempier has collaborated with notable colleagues, including Herfried Griengl and Peter Pochlauer. These partnerships have further enhanced his research and development efforts in the field of enzymatic processes.

Conclusion

Norbert Klempier's contributions to enzymatic processes and his innovative patents highlight his role as a significant figure in the field. His work continues to influence advancements in the preparation of cyanohydrins and related compounds.