Location History:
- Gurnee, IL (US) (1989)
- Grayslake, IL (US) (1989)
- Bartlesville, OK (US) (1991 - 1998)
Company Filing History:
4 out of 5,071 
3 out of 7 
1 out of 1 Years Active: 1989-1998
Title: The Innovations of George T. Sperl
Introduction
George T. Sperl is a notable inventor based in Bartlesville, Oklahoma, whose contributions to the field have resulted in eight patents. His work primarily focuses on methods and compositions that address environmental challenges, particularly in the production and management of hydrogen sulfide in aqueous systems, showcasing significant advancements in microbial processes.
Latest Patents
Among his notable inventions, Sperl's latest patents revolve around the composition for reducing and preventing the formation of hydrogen sulfide. This innovative method effectively removes hydrogen sulfide from aqueous systems by introducing nitrite, nitrate, and/or molybdate ions, allowing denitrifying microorganisms to outcompete sulfate-reducing bacteria for carbon nutrients. This not only prevents the bacteria from producing hydrogen sulfide but also removes any hydrogen sulfide that may already be present, facilitating enhanced oil recovery through microbial mechanisms.
Career Highlights
Sperl's career includes significant tenures at reputable companies such as Phillips Petroleum Company and Geo-Microbial Technologies, Inc. His experience in these organizations has contributed to his reputation as an expert in developing strategies that tackle critical environmental issues associated with oil production.
Collaborations
Throughout his career, George T. Sperl has collaborated with notable colleagues, including Donald O. Hitzman and James M. Cregg. These collaborations have played a vital role in the development of his patents and innovations, enhancing the effectiveness of his approaches in various scientific and industrial applications.
Conclusion
George T. Sperl has made remarkable contributions to the field of environmental science and engineering through his inventions. With eight patents to his name, he continues to pioneer solutions that improve oil recovery processes while addressing environmental concerns. His work reflects a commitment to innovation and sustainability in the energy sector.