Stephen V Hoover

Title: The Innovative Contributions of Stephen V Hoover

Introduction

Stephen V Hoover is a notable inventor based in Aurora, IL (US), recognized for his significant contributions to the field of chemistry and chemical processes. With a total of 9 patents to his name, Hoover has developed innovative methods that enhance the purity of carboxylic acids and polycarboxylic acids, which are essential in various industrial applications.

Latest Patents

Hoover's latest patents include a process for preparing purified carboxylic acids. This process involves contacting an impure aromatic carboxylic acid with a solvent in the presence of hydrogen gas and a carbon catalyst, which is free of hydrogenation metal components. Another significant patent is for the preparation of purified aromatic polycarboxylic acids. This economical process allows for the purification of crude polycarboxylic acids without the need for intermediate ester formation or alkanol-containing solvents. The invention integrates several steps, including reacting crude oxidation products with polyalkyl amines, forming aqueous solutions, and recovering relatively pure polycarboxylic acid products.

Career Highlights

Throughout his career, Stephen V Hoover has worked with prominent companies such as Amoco Corporation and Standard Oil Company. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Hoover has collaborated with notable coworkers, including David L Sikkenga and Juergen K Holzhauer. These partnerships have likely fostered a creative environment that has led to the development of his patented processes.

Conclusion

Stephen V Hoover's innovative work in the field of chemical processes has made a significant impact on the industry. His patents reflect a commitment to improving the purity and efficiency of chemical production methods.