Heinz-Jurgen Alpers

Title: Heinz-Jurgen Alpers: Innovator in Chemical Processes

Introduction

Heinz-Jurgen Alpers is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of chemical engineering, particularly in the preparation of aliphatic diols. With a total of 5 patents to his name, Alpers has demonstrated a commitment to innovation and advancement in his field.

Latest Patents

One of Alpers' latest patents is a process for the preparation of aliphatic .alpha., .omega.-diols. This process involves forming an oligo ester from diol and dicarboxylic acid, followed by catalytic hydrogenation in the liquid phase. The hydrogenation is conducted continuously at temperatures ranging from 180°C to 250°C and under hydrogen pressure of 100 to 400 bar, utilizing a catalyst composed of Cu, Zn, and Al oxides. Another significant patent involves a distillation column with vaporous sidestream removal, where the vaporous product is condensed in a condenser, ensuring efficient product recovery.

Career Highlights

Heinz-Jurgen Alpers is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to focus on innovative chemical processes that enhance production efficiency and product quality.

Collaborations

Throughout his career, Alpers has collaborated with esteemed colleagues such as Karl-Heinz Dietz and Gerhard Darsow. These collaborations have fostered a productive environment for innovation and have contributed to the successful development of his patented processes.

Conclusion

Heinz-Jurgen Alpers stands out as a prominent inventor in the chemical engineering domain. His innovative patents and contributions to Bayer Aktiengesellschaft reflect his dedication to advancing chemical processes. His work continues to influence the industry and inspire future innovations.