Company Filing History:
Years Active: 2006-2016
Title: The Innovative Contributions of Donald A. Stern
Introduction
Donald A. Stern is a notable inventor based in Kingwood, TX (US), recognized for his significant contributions to the field of chemical engineering. With a total of 8 patents to his name, he has made strides in developing processes that enhance chemical reactions and improve efficiency in various applications.
Latest Patents
Among his latest patents, one focuses on the deactivation of a process by-product. This patent describes processes for forming oligomers, which involve contacting an olefin and a catalyst system to produce an oligomerization product under specific conditions. The reaction system effluent includes components such as the oligomerization product and a chromium-containing compound. The patent outlines a method for contacting the chromium-containing compound with a beta-diketone to change the oxidation state of chromium.
Another significant patent by Stern is a method and system designed to add high shear to improve an ionic liquid-catalyzed chemical reaction. This method aims to increase the activity of an ionic liquid catalyst by emulsifying it with one or more liquid components. The patent details a catalyzed reaction system that includes a reactor for receiving liquid components and an ionic liquid catalyst, along with a device for adding high shear to maintain the desired conversion reaction of the monomer.
Career Highlights
Donald A. Stern is currently associated with Chevron Phillips Chemical Company LP, where he applies his expertise in chemical processes and innovations. His work has contributed to advancements in the chemical industry, particularly in the development of more efficient catalytic processes.
Collaborations
Throughout his career, Stern has collaborated with esteemed colleagues, including Kenneth D. Hope and Donald W. Twomey. These collaborations have fostered a productive environment for innovation and have led to the successful development of several patents.
Conclusion
Donald A. Stern's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in chemical processes, showcasing the importance of innovation in the industry.