Location History:
- Durham, NC (US) (1993 - 2022)
- Research Triangle Park, NC (US) (2023)
Company Filing History:
18 out of 349 
3 out of 3 
1 out of 17 
Years Active: 1993-2025
Title: Raghubir Prasad Gupta: Innovator in CO Capture and Hydrogen Production
Introduction
Raghubir Prasad Gupta, based in Durham, NC, is a prolific inventor with an impressive portfolio of 21 patents. His work primarily focuses on innovative solutions for carbon dioxide capture and hydrogen production, addressing some of the critical challenges in environmental sustainability and energy efficiency.
Latest Patents
Among his latest contributions are the patents on high-performance CO capture solvent compositions and CO capture systems and processes utilizing the same. These aqueous solvent compositions incorporate one or more CO-sorbing amines, such as amino acid salts and sterically hindered amines. The innovation aims to enhance solvent characteristics, including CO absorption capacity and rate, desorption capacity, and thermal stability, while minimizing energy and toxicity. Another of his notable patents involves methods for producing hydrogen. This invention describes a process where synthesis gas containing nitrogen is transformed to improve the hydrogen to carbon dioxide ratio, ultimately producing a high-purity hydrogen gas stream with over 99.9 percent purity and over 99 percent recovery.
Career Highlights
Raghubir has made significant strides in his career, working for esteemed organizations such as the Research Triangle Institute and Susteon Inc. His contributions have focused on developing advanced technologies that make a tangible impact on energy and environmental sectors.
Collaborations
Throughout his professional journey, Raghubir has collaborated with notable individuals in his field, such as Brian Scott Turk and Santosh Kumar Gangwal. These collaborations have fostered an environment of innovation, allowing the exchange of ideas and expertise that contribute to his success as an inventor.
Conclusion
Raghubir Prasad Gupta exemplifies the spirit of innovation in the fields of carbon capture and hydrogen production. His relentless pursuit of developing efficient, environmentally friendly technologies through his patents significantly contributes to advancing sustainable practices in energy usage. With a solid foundation of collaborations and a noteworthy career, Raghubir continues to be a driving force in his area of expertise.