Company Filing History:
Years Active: 1982
Title: The Innovative Contributions of Robert Drogin
Introduction
Robert Drogin is a notable inventor based in Linden, NJ (US). He has made significant contributions to the field of chemical engineering, particularly in the production of aromatic polyisocyanates. His innovative approach has led to the development of a unique patent that enhances the efficiency of chemical processes.
Latest Patents
Robert Drogin holds a patent for a process known as the Carbamate process. This patent involves the production of an aromatic polyisocyanate from a methylated benzene compound. The process includes sequential steps such as ammoxidation, hydrolysis, conversion of amide to carbamate, condensation, and conversion of polycarbamate ester to polyisocyanate. The key improvement in this process is the one-step reaction that converts amide to carbamate by reacting it with an N-halogenating agent in the presence of alcohol, under specific pH and temperature conditions.
Career Highlights
Drogin is associated with Exxon Research and Engineering Company, where he has applied his expertise in chemical processes. His work has contributed to advancements in the production of essential chemical compounds, showcasing his commitment to innovation in the industry.
Collaborations
Throughout his career, Robert Drogin has collaborated with esteemed colleagues such as Ji-Yong Ryu and Krishna K Rao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and further innovation.
Conclusion
Robert Drogin's contributions to the field of chemical engineering, particularly through his Carbamate process patent, highlight his role as an influential inventor. His work continues to impact the industry positively, demonstrating the importance of innovation in advancing chemical processes.