Lothar Duda

Title: Lothar Duda: Innovator in Chemical Processes

Introduction

Lothar Duda, based in Düsseldorf, Germany, is an accomplished inventor known for his contributions to the field of chemistry. With a patent to his name, Duda has made significant advancements in the preparation of valuable chemical compounds.

Latest Patents

Duda's notable patent is titled "Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminonaphthalene." This innovative process involves several key steps: initially, naphthalene is reacted with a halogen. Subsequently, there is an optional step to separate 1,4-dihalogen naphthalene or 1,5-dihalogen naphthalene from the initial mixture. Finally, the remaining mixture or the separated dihalogen compounds are reacted with ammonia and/or an organic amine in the presence of a catalyst. This method exemplifies Duda's expertise in chemical synthesis, reflecting the intricate nature of his work.

Career Highlights

Lothar Duda is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and chemical sectors. His work at Bayer has allowed him to engage in cutting-edge research and development, contributing to the advancement of innovative chemical processes.

Collaborations

Throughout his career, Duda has collaborated with esteemed colleagues, including Joachim Zechlin and Gerhard Wegener. These collaborations have fostered a productive environment for innovation and have led to further advancements in their respective fields.

Conclusion

Lothar Duda stands out as a prominent figure in the realm of innovation, particularly in chemical processes. His patent on the preparation of 1,4-diaminonaphthalene and 1,5-diaminonaphthalene illustrates his commitment to advancing scientific knowledge and practical applications within the chemical industry. As he continues his work at Bayer Aktiengesellschaft, his contributions are expected to have a lasting impact on the field.