Gert Hansen

Title: Gert Hansen: Innovator in Phosphoric Acid Alkyl Ester Dichlorides

Introduction

Gert Hansen is a notable inventor based in São Paulo, Brazil. He has made significant contributions to the field of chemical engineering, particularly in the preparation of phosphoric acid alkyl ester dichlorides. His innovative approach has led to advancements in chemical processes that are essential for various industrial applications.

Latest Patents

Gert Hansen holds a patent for the "Continuous preparation of phosphoric acid alkyl ester dichlorides." This patent describes a method for preparing phosphoric acid alkyl ester dichlorides by reacting phosphorus oxychloride with an aliphatic alcohol. The process involves carrying out the reaction continuously at a temperature of about 10 to 50 degrees Celsius, using an excess of phosphorus oxychloride of about 5 to 40%. The method emphasizes continuous mixing, cooling of the reaction mixture, and effective separation of hydrogen chloride, leading to efficient production of the desired alkyl ester dichloride.

Career Highlights

Hansen's career is marked by his work at Bayer Aktiengesellschaft, where he has applied his expertise in chemical processes. His innovative methods have contributed to the company's advancements in chemical manufacturing and product development. With a focus on efficiency and sustainability, Hansen's work has had a lasting impact on the industry.

Collaborations

Throughout his career, Gert Hansen has collaborated with esteemed colleagues such as Karl-Julius Schmidt and Peter Siegle. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemical engineering.

Conclusion

Gert Hansen's contributions to the preparation of phosphoric acid alkyl ester dichlorides exemplify his commitment to innovation in chemical processes. His work continues to influence the industry, showcasing the importance of continuous improvement and collaboration in scientific research.