Dean Vincent Johnson

Title: Dean Vincent Johnson: Innovator in Stereoselective Reduction Processes

Introduction

Dean Vincent Johnson is a notable inventor based in Graz, Austria. He has made significant contributions to the field of chemistry, particularly in the area of stereoselective reduction processes. His innovative work has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Johnson holds a patent for a process that involves the stereoselective reduction of chiral α- or β-keto esters. This process is characterized by the presence of a chiral center in the γ position and is conducted in an inert solvent at temperatures ranging from -80 to +50 °C. The reductant used in this process is obtained by the reaction of sodium borohydride (NaBH) with either (D)- or (L)-tartaric acid. This innovative method results in the formation of corresponding diastereomeric hydroxy compounds.

Career Highlights

Dean Vincent Johnson is currently employed at Dsm Fine Chemicals Austria Nfg GmbH & Co KG, where he continues to apply his knowledge and skills in the field of fine chemicals. His work at this company has allowed him to further explore and develop his patented processes, contributing to advancements in chemical manufacturing.

Collaborations

Johnson has collaborated with esteemed colleagues such as Peter Pöchlauer and Herfried Griengl. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Dean Vincent Johnson's contributions to the field of stereoselective reduction processes highlight his role as an influential inventor. His patent and ongoing work at Dsm Fine Chemicals Austria demonstrate his commitment to advancing chemical processes and innovation.