Willi Ploesser

Title: Willi Ploesser: Innovator in Carboxylic Acid Dehydration

Introduction

Willi Ploesser is a notable inventor based in Seeheim-Jugenheim, Germany. He has made significant contributions to the field of chemistry, particularly in the area of carboxylic acid dehydration. With a total of 2 patents to his name, Ploesser's work has advanced the methods used in chemical processes.

Latest Patents

Ploesser's latest patents include a method for dehydrating alpha-substituted carboxylic acids. This invention describes a process for preparing alpha-beta-unsaturated carboxylic acids by dehydrating hydroxycarboxylic or alkoxycarboxylic acids that are substituted in the alpha position. The method specifically targets 2-hydroxyisobutyric acid while avoiding the accumulation of by-products and additives. Another significant patent is a continuous method for making isobutyric acid. This method improves the yield in the continuous preparation of isobutyric acid from propene, carbon monoxide, and water under pressure in liquid hydrogen fluoride as a Koch catalyst. The process involves mixing propene with excess carbon monoxide and introducing the mixture into the reactor.

Career Highlights

Throughout his career, Ploesser has worked with prominent companies such as Evonik Röhm GmbH and Röhm GmbH. His experience in these organizations has allowed him to refine his skills and contribute to innovative chemical processes.

Collaborations

Some of Ploesser's notable coworkers include Alexander May and Steffen Krill. Their collaboration has likely fostered an environment of innovation and creativity in their respective projects.

Conclusion

Willi Ploesser's contributions to the field of chemistry, particularly in carboxylic acid dehydration, highlight his innovative spirit and dedication to advancing chemical processes. His patents reflect a commitment to improving efficiency and reducing by-products in chemical manufacturing.