Karl-Heinz Heller

Title: The Innovations of Karl-Heinz Heller

Introduction

Karl-Heinz Heller is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for industrial processes. With a total of 2 patents to his name, Heller's work has had a substantial impact on the production of maleic anhydride.

Latest Patents

Heller's latest patents include a vanadium/phosphorus mixed oxide catalyst and a process for its preparation. This catalyst is designed for the preparation of maleic anhydride, and it is created by reacting a vanadium(V) compound with phosphoric acid, optionally in the presence of water. The resulting product is treated with organic solvents and/or diluents that have reducing activity at elevated temperatures. Another significant patent involves a process for recovering maleic anhydride from distillation residues. This process improves recovery rates by adding a residue containing phthalic anhydride to the maleic anhydride residue, facilitating easier removal from the distillation vessel.

Career Highlights

Karl-Heinz Heller 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 solutions that enhance industrial processes and product efficiency.

Collaborations

Heller has collaborated with notable colleagues such as Gunther Lenz and Heinz-Jurgen Alpers. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Karl-Heinz Heller's contributions to the field of chemical engineering through his innovative patents demonstrate his expertise and commitment to advancing industrial processes. His work continues to influence the production of essential chemical compounds.