This inventor holds 1 USPTO granted patent. Top assignee: United States of America, as Represented by the Secretary of Agriculture. Active years: 2001.
Company Filing History:
Years Active: 2001
Title: The Innovations of Robert B Hespell
Introduction
Robert B Hespell is a notable inventor based in Peoria, IL (US). He has made significant contributions to the field of biotechnology, particularly in the area of ethanol production. His work focuses on the development of recombinant bacteria that enhance the efficiency of ethanol production without the need for antibiotics.
Latest Patents
Hespell holds a patent titled "Stabilization of pet operon plasmids and ethanol production in bacterial strains lacking lactate dehydrogenase and pyruvate formate lyase activities." This patent describes recombinant bacteria that are transformed with heterologous DNA coding for alcohol dehydrogenase (adh) and pyruvate decarboxylase (pdc). These bacteria are effective for ethanol production and maintain genetic stability and high productivity even in the absence of antibiotics. The innovative approach utilizes mutant host strains that are deficient in the ability to fermentatively reduce pyruvate, ensuring that the inserted genes and ethanol productivity are preserved in anaerobic conditions.
Career Highlights
Hespell's career is marked by his work with the United States of America, as represented by the Secretary of Agriculture. His research has contributed to advancements in microbial biotechnology and has implications for sustainable ethanol production.
Collaborations
Throughout his career, Hespell has collaborated with esteemed colleagues such as Herbert A Wyckoff and Bruce S Dien. These collaborations have furthered research in the field and have led to significant advancements in the understanding of microbial processes.
Conclusion
Robert B Hespell's innovative work in the field of biotechnology, particularly in ethanol production, showcases the importance of recombinant bacteria in sustainable practices. His contributions continue to influence the industry and pave the way for future advancements.