Hans-Jörg Kirner

Title: Innovations of Hans-Jörg Kirner

Introduction

Hans-Jörg Kirner is a notable inventor based in Munich, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of ketimines. With a total of two patents to his name, Kirner's work showcases his expertise and innovative spirit.

Latest Patents

Kirner's latest patents focus on processes for the preparation of ketimines. The first patent describes a method for preparing compounds of a specific formula by reacting a compound with methylamine in the presence of a non-alcoholic solvent and a sulfonic acid catalyst. The second patent outlines a process involving an isomeric mixture that reacts with methylamine to form a sertraline-imine isomeric mixture, which is then purified through recrystallization. These patents highlight his contributions to the advancement of chemical processes.

Career Highlights

Hans-Jörg Kirner is associated with Ciba Specialty Chemicals Corporation, where he has been able to apply his innovative ideas in a professional setting. His work has not only contributed to the company's portfolio but has also advanced the field of chemical synthesis.

Collaborations

Throughout his career, Kirner has collaborated with notable colleagues such as Marc Thommen and Andreas Hafner. These collaborations have likely enriched his work and contributed to the successful development of his patents.

Conclusion

Hans-Jörg Kirner's contributions to the field of chemistry through his innovative patents demonstrate his significant role as an inventor. His work continues to influence the preparation of ketimines and showcases the importance of collaboration in scientific advancements.