Company Filing History:
Years Active: 1981-1990
Title: John K Darin: Innovator in Chemical Engineering
Introduction
John K Darin is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of chemical engineering, particularly in the oxidation processes of various compounds. With a total of 2 patents, his work has had a considerable impact on industrial applications.
Latest Patents
Darin's latest patents include innovative methods for the oxidation of pseudocumene to trimellitic acid. This process is enhanced by reducing the concentration of cobalt and replacing it with manganese, utilizing a minimal amount of zirconium. His second patent focuses on minimizing the oxygenated aromatic compound content in aqueous solutions, specifically through the reclamation of metal oxidation catalysts. This involves water extraction of high boiling residual mixtures after the separation of various aromatic acids.
Career Highlights
Throughout his career, John K Darin has worked with prominent companies such as Amoco Corporation and Standard Oil Company (Indiana). His experience in these organizations has allowed him to develop and refine his innovative techniques in chemical processes.
Collaborations
Darin has collaborated with notable colleagues, including Alan G Bemis and Walter Partenheimer. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
John K Darin's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the field and inspire future advancements.