Company Filing History:
Years Active: 2000
Title: Edward James Simpson: Innovator in Aromatic Dicarboxylic Acid Production
Introduction
Edward James Simpson is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of chemical engineering, particularly in the production of aromatic dicarboxylic acids. His innovative methods have the potential to enhance industrial processes and improve product quality.
Latest Patents
Simpson holds a patent for a method to produce aromatic dicarboxylic acids using cobalt and zirconium. This process involves several steps, including providing a feed stream comprising a dialkyl substituted aromatic in an organic acid solvent. The feed stream is then contacted with an oxidant containing at least 50% by volume oxygen and at an oxygen partial pressure of at least 1 psia, at a temperature between about 80°C and about 130°C, in the presence of a catalyst system comprising zirconium and cobalt. The method allows for the continuous recovery of a product comprising a diacid substituted aromatic, with a purity of at least 97% by weight.
Career Highlights
Edward James Simpson is currently employed at Shell Oil Company, where he applies his expertise in chemical processes. His work has contributed to advancements in the production of essential chemical compounds used in various industries.
Collaborations
Simpson has collaborated with notable colleagues, including Raymond Lawrence June and Michael Wayne Potter. Their combined efforts have fostered innovation and development in their respective fields.
Conclusion
Edward James Simpson's contributions to the production of aromatic dicarboxylic acids exemplify the impact of innovative thinking in chemical engineering. His work continues to influence the industry and pave the way for future advancements.