Annemieke De Winter

Title: Annemieke De Winter: Innovator in Phthalic Anhydride Production

Introduction

Annemieke De Winter is a notable inventor based in Bergen op Zoom, Netherlands. She has made significant contributions to the field of chemical engineering, particularly in the production of phthalic anhydride. Her innovative approach has led to advancements in process stability and efficiency.

Latest Patents

Annemieke holds 1 patent for an improved process for the production of phthalic anhydride. This patent discloses a method wherein the spent catalyst is removed from the oxidation reactor tubes more effectively by vacuuming from the top. The use of a vacuum hose with a tip that has increased impact strength and maximum hardness allows for a more uniform catalyst loading. This innovation enables the process to operate with improved stability at higher organic loadings in the reactor feed. Additionally, the stability of the process can be enhanced by varying the outlet temperature of the phthalic anhydride precondenser over time.

Career Highlights

Annemieke is currently employed at ExxonMobil Chemical Patents Inc., where she continues to develop her expertise in chemical processes. Her work has been instrumental in advancing the methodologies used in the production of phthalic anhydride.

Collaborations

Throughout her career, Annemieke has collaborated with esteemed colleagues, including Nicolaas Anthony De Munck and Raul Zweevel. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Annemieke De Winter's contributions to the field of chemical engineering, particularly in the production of phthalic anhydride, highlight her role as a leading inventor. Her innovative processes not only improve efficiency but also enhance the stability of chemical production methods.