Leon Kalle

Title: Leon Kalle: Innovator in Dialkyl Carbonate Production

Introduction

Leon Kalle is a notable inventor based in Almere, Netherlands. He has made significant contributions to the field of chemical engineering, particularly in the production of dialkyl carbonates. With a total of two patents to his name, Kalle's work showcases his innovative approach to chemical processes.

Latest Patents

Kalle's latest patents include an "Apparatus for preparing a dialkyl carbonate" and a "Method and apparatus for preparing a dialkyl carbonate." The apparatus patent describes a system that reacts an alkanol, oxygen, carbon monoxide, and a catalyst to create a mixture containing a dialkyl carbonate, alkyl chloroformate, hydrochloric acid, water, carbon dioxide, and carbon monoxide. It also includes means for separating a gaseous fraction comprising carbon monoxide and alkyl chloroformate, along with methods for removing alkyl chloroformate from this fraction. The method patent outlines a process for preparing a dialkyl carbonate by reacting the same components and emphasizes the importance of preventing corrosion in a cold wash unit that removes organic impurities from the gaseous fraction.

Career Highlights

Throughout his career, Leon Kalle has worked with prominent companies such as General Electric Company and Sabic Innovative Plastics IP B.V. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Kalle has collaborated with notable coworkers, including Jan Van De Broek and Stephan Mathijs Bouwens. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

Leon Kalle's contributions to the production of dialkyl carbonates through his innovative patents highlight his role as a significant inventor in the chemical engineering sector. His work continues to influence advancements in this area.