Erich Liebetanz, Deceased

Title: Erich Liebetanz: A Pioneer in Methionine Production

Introduction

Erich Liebetanz was a notable inventor known for his contributions to the field of chemical engineering. He was based in Munich, Germany, and held a patent that significantly advanced the production of methionine, an essential amino acid.

Latest Patents

Liebetanz's most recognized patent is for a continuous process for the manufacture of methionine. This innovative method involves subjecting 5-(β-methylmercaptoethyl)-hydantoin to hydrolysis at elevated temperatures and pressures in an aqueous solution of alkali carbonate or alkali bicarbonate. The process efficiently removes ammonia and carbon dioxide formed during hydrolysis, allowing for the separation of methionine while recirculating the mother liquor back into the process.

Career Highlights

Throughout his career, Erich Liebetanz worked at Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, where he made significant contributions to the field of chemical production. His work not only showcased his expertise but also highlighted the importance of innovation in industrial processes.

Collaborations

Liebetanz collaborated with several notable individuals in his field, including Sven Peter Mannsfeld and Arno Pfeiffer. These collaborations helped foster an environment of innovation and advancement in chemical engineering.

Conclusion

Erich Liebetanz's legacy as an inventor is marked by his innovative approach to methionine production. His contributions continue to influence the field of chemical engineering and serve as a testament to the importance of innovation in industrial processes.