Lutz Neumann

Title: Lutz Neumann - Innovator in Aromatic Diamines

Introduction

Lutz Neumann is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemistry, particularly in the manufacturing of aromatic diamines. His innovative approach has led to the development of a patented process that enhances the efficiency of producing these important chemical compounds.

Latest Patents

Lutz Neumann holds a patent for a process for manufacturing aromatic diamines. The patent describes a method for preparing aromatic diamines having the formula ##STR1##, wherein R is an alkyl or alkoxy group with up to 6 carbon atoms. This process involves treating dinitro compounds, represented by the formula ##STR2##, with hydrogen in the presence of noble metal catalysts from the platinum or palladium groups. The catalyst is typically used in amounts ranging from 0.0005 to 0.1% by weight based on the dinitro compound employed.

Career Highlights

Lutz Neumann 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 have practical applications in various industries.

Collaborations

Throughout his career, Lutz Neumann has collaborated with esteemed colleagues such as Walter Bohm and Helmuth Kritzler. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in chemical research.

Conclusion

Lutz Neumann's contributions to the field of aromatic diamines exemplify the impact of innovative thinking in chemistry. His patented process not only showcases his expertise but also highlights the importance of collaboration in scientific advancements.