Location History:
- Houston, TX (US) (1991 - 1992)
- Tulsa, OK (US) (1986 - 1995)
Company Filing History:
11 out of 1,528 
1 out of 832,812 Years Active: 1986-1995
Title: **The Innovative Contributions of Paul T. Pendergraft**
Introduction
Paul T. Pendergraft, based in Tulsa, Oklahoma, is an accomplished inventor with a total of 12 patents to his name. His work primarily focuses on improving processes within the energy sector, particularly concerning the efficient production and recovery of valuable gases.
Latest Patents
Among his latest innovations is a groundbreaking method for producing methane-containing gaseous mixtures. This process involves separating an oxygen-containing gas into two streams: an oxygen-enriched stream and an oxygen-depleted stream. The oxygen-depleted stream is subsequently injected into a methane-containing solid carbonaceous formation, facilitating the creation of a methane-rich gaseous mixture. Another significant patent he developed is a high pressure-low pressure steam system designed for extended Claus sulfur recovery. This innovation ensures that the transition from high to low pressure in the steam production does not negatively impact sulfur recovery efficiency, by maintaining a sufficiently cold reactor to absorb any potentially harmful increases in final reactor feed temperature.
Career Highlights
Pendergraft's impressive career includes significant roles at Amoco Corporation, where he contributed to vital projects and innovations in the energy sector. His experience has enabled him to refine his expertise and develop solutions that address complex challenges in gas production and environmental management.
Collaborations
Throughout his career, Pendergraft has had the opportunity to work alongside renowned professionals such as Min-Hsiun Lee and Rajen Puri. These collaborations have fostered an environment of shared knowledge and creative problem-solving, leading to many successful inventions.
Conclusion
In summary, Paul T. Pendergraft stands out as a notable inventor whose contributions have significantly advanced the methods of gas production and recovery. His innovative spirit and collaborative approach have undoubtedly left a lasting impact on the industry, solidifying his legacy within the field of energy solutions.