J Douglas Wenzel

Title: J Douglas Wenzel: Innovator in Fermentation and Biooxidation Processes

Introduction

J Douglas Wenzel is a notable inventor based in Cincinnati, OH, with a significant contribution to the field of fermentation and biooxidation processes. He holds a total of 7 patents, showcasing his innovative approach to chemical processes and product development.

Latest Patents

One of his latest patents is a fermentation process that provides a method for forming a color and odor stable polycarboxylic acid or polyhydroxy acid. This process involves fermenting a mixture containing a substrate that can be converted into these acids, utilizing an organism capable of transforming the substrate in a fermentation medium. The medium includes a source of carbon and energy, inorganic nitrogen, phosphate, a metal, and biotin, all while being free of particulate matter and bacteria.

Another significant patent is a method for controlling biooxidation reactions. This method includes steps such as independently adding a substrate and a co-substrate at predetermined rates to a biooxidation reaction mixture. It also involves measuring the oxygen consumption and carbon dioxide evolution rates, determining the instantaneous rates of substrate and co-substrate consumption, and adjusting the addition rates to maximize product formation while minimizing co-substrate usage. This method offers a rapid means of controlling fed-batch biooxidation reactions and is broadly applicable across diverse oxidation reactions.

Career Highlights

Throughout his career, Wenzel has worked with prominent companies such as Henkel Corporation and Cognis Corporation. His experience in these organizations has contributed to his expertise in developing innovative processes and products.

Collaborations

Some of his notable coworkers include Kevin W Anderson and Richard G Fayter, who have collaborated with him on various projects throughout his career.

Conclusion

J Douglas Wenzel's contributions to fermentation and biooxidation processes highlight his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to developing efficient and effective methods that can have a significant impact on various industries.