Company Filing History:
Years Active: 1987-1990
Title: Inventor Spotlight: Robert A Houtchens
Introduction
Robert A Houtchens, located in Midland, MI, is a notable inventor recognized for his contributions in the field of enzyme stabilization. With two patents to his name, his innovative processes enhance the efficiency and longevity of critical enzymes used in various biotechnological applications.
Latest Patents
Houtchens' recent patents focus on the stabilization of intracellular enzymes, specifically glucose isomerase. One significant invention details a process that stabilizes intact or ruptured microbial cells which produce glucose isomerase. This process involves contacting the microbial cells with a cationic polyelectrolyte, such as partially carboxymethylated polyethyleneimine, leading to the flocculation and stabilization of the cells. The patented method ensures a dramatic increase in the half-life of the glucose isomerase, making it more effective for use in industrial applications. Another patent focuses on the stabilization of extracellular enzymes, utilizing polymers with a molecular weight of at least 500 Daltons to maintain enzyme functionality for processes converting D-glucose to D-fructose, leading to higher enzyme efficiency.
Career Highlights
Houtchens is currently employed at The Dow Chemical Company, where he applies his extensive expertise to explore innovative solutions in enzyme technology. His work serves to improve the stability and performance of enzymes critical for various chemical processes, making significant advances in the biotechnology industry.
Collaborations
Throughout his career, Houtchens has collaborated with esteemed colleagues such as Roberta C Cheng and Norman G Moll. These collaborations have fostered innovative projects and contributed to the successful development of his patented technologies, enhancing overall research and development efforts within his field.
Conclusion
Robert A Houtchens exemplifies the spirit of innovation within the biotechnology sector, particularly through his work on stabilizing enzymes vital for industrial processes. His patents represent significant advancements in enzyme technology, demonstrating the importance of research and collaboration in driving forward biotechnological innovations.