Location History:
- Pasadena, TX (US) (1976 - 1977)
- Katy, TX (US) (1978 - 1994)
Company Filing History:
Years Active: 1976-1994
Title: John E Gwyn: A Pioneer in Emission Reduction Technologies
Introduction
John E Gwyn, based in Katy, TX, is an innovative inventor renowned for his contributions to environmental technology, specifically in the field of emission reductions for gasoline vehicles. With a remarkable portfolio of 16 patents, Gwyn has played a pivotal role in developing methods aimed at minimizing harmful pollutants from automotive emissions.
Latest Patents
Among his latest patents, Gwyn has introduced two groundbreaking inventions. The first is a "Method of Maintaining Catalytic Converter Activity in Gasoline Vehicles," which focuses on reducing hydrocarbon emissions from electronic port fuel injected engines. This invention involves feeding chlorine or a chlorine compound to the catalytic converter, effectively lowering hydrocarbon emissions. The second patent, "Method of Reducing NO.sub.x Emissions in Gasoline Vehicles," involves an unleaded fuel composition that not only contains a hydrocarbon base fuel but also ammonia or an ammonium compound, which aids in significantly reducing NO.sub.x emissions. This method offers a practical solution by introducing ammonia into the engine exhaust gases between the outlet valves and the catalytic converter.
Career Highlights
Gwyn's impressive career has been closely associated with Shell Oil Company, where his innovative work has allowed for advancements in cleaner fuel technologies. His extensive experience and dedication to research have bolstered his reputation as a leading inventor in the automotive emission sector.
Collaborations
Throughout his career, John E Gwyn has collaborated with notable colleagues such as Wesley A Parker and Thomas S Dewitz. These professional partnerships have not only enhanced his innovations but have also contributed to collective advancements in emission control technologies in the automotive industry.
Conclusion
John E Gwyn stands out as a crucial figure in the realm of environmental innovation. His 16 patents, particularly focused on emission reduction in gasoline vehicles, underline his commitment to creating a cleaner and more sustainable future. As emissions regulations become increasingly stringent, Gwyn's work will continue to be instrumental in shaping the automotive industry's approach to meeting these challenges.