Heinrich Pelster

Title: Heinrich Pelster: Innovator in Chemical Processes

Introduction

Heinrich Pelster is a notable inventor based in Odenthal, Germany. He has made significant contributions to the field of chemistry, particularly in the development of processes for the preparation of various chemical compounds. With a total of 5 patents to his name, Pelster's work has had a lasting impact on the industry.

Latest Patents

One of Pelster's latest patents is a process for the preparation of N,N-dialkylaniline. This innovative method involves reacting anilines with lower alcohols or corresponding ethers at elevated temperatures in the gas phase, utilizing a proton-containing zeolite catalyst of the pentasil type. The process is optimized to be conducted under pressures ranging from 2 to 30 bar. Another significant patent involves the sulfonation products of naphthalene. This invention details a method for sulfonating naphthalene using sulfur trioxide in inert organic solvents, resulting in new sulfonation products that serve as intermediates for producing naphthalene-1,5-disulfonic acid.

Career Highlights

Throughout his career, Pelster has worked with prominent companies such as Bayer Aktiengesellschaft and Kramer Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in chemical processes and contribute to various innovative projects.

Collaborations

Heinrich Pelster has collaborated with notable colleagues, including Uwe Beck and Herbert Diehl. These partnerships have further enriched his work and expanded the scope of his inventions.

Conclusion

Heinrich Pelster's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative processes continue to shape the industry and inspire future advancements.