Friedhelm Geiger

Title: Friedhelm Geiger: Innovator in Chemical Processes

Introduction

Friedhelm Geiger is a notable inventor based in Erlensee, Germany. He has made significant contributions to the field of chemical processes, particularly in the preparation of amino acids. With a total of five patents to his name, Geiger's work has had a considerable impact on the industry.

Latest Patents

One of Geiger's latest patents involves a process for the preparation of D,L-methionine or its salts. This innovative method utilizes a reaction between 3-methylmercaptopropionaldhyde, hydrogen cyanide, ammonia, and carbon dioxide. The process is characterized by the formation of a first mixture that contains a predominant proportion of 3-methylmercaptopropionaldhyde and a specific quantity of hydrogen cyanide. This mixture is then combined with other components for the reactive conversion to 5-(2-methylmercaptoethyl)-hydantoin, which is further processed to yield methionine or its salts.

Career Highlights

Friedhelm Geiger has been associated with Degussa Aktiengesellschaft, a prominent company in the chemical industry. His work there has allowed him to develop and refine his innovative processes, contributing to the company's reputation for excellence in chemical manufacturing.

Collaborations

Throughout his career, Geiger has collaborated with esteemed colleagues such as Herbert Tanner and Baudouin Halsberghe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Friedhelm Geiger's contributions to the field of chemical processes, particularly in the preparation of D,L-methionine, highlight his role as a significant inventor. His work continues to influence the industry and showcases the importance of innovation in chemical manufacturing.