This inventor holds 5 USPTO granted patents. Top assignees: Exxon Research and Engineering Company, Other. Active years: 1976-1977.
Location History:
- Louisville, KY (US) (1976)
- KY, US (1976)
- Baton Rouge, LA (US) (1977)
Company Filing History:
4 out of 4,227 
1 out of 834,411 Years Active: 1976-1977
Title: The Innovations of John D. Paynter
Introduction
John D. Paynter is a notable inventor based in Louisville, KY (US), recognized for his contributions to the field of chemical engineering. He holds a total of 5 patents, showcasing his innovative approach to solving complex problems in hydrocarbon processing.
Latest Patents
One of his latest patents is a process for desulfurizing and blending naphtha. This process involves separating a sulfur-containing naphtha into at least three fractions, each of which is desulfurized separately using different methods. The desulfurized fractions are then recombined, with the intermediate boiling point naphtha fraction undergoing desulfurization through an alkali metal process, preferably in the presence of added hydrogen. Another significant patent is a simplified regeneration procedure for supported iridium-containing hydrocarbon conversion catalysts. This method regenerates catalysts that have been partially deactivated due to carbonaceous residues by treating them with a chlorine-containing reagent before exposure to oxygen at elevated temperatures.
Career Highlights
Throughout his career, John D. Paynter has worked with prominent organizations, including Exxon Research and Engineering Company. His work has significantly impacted the field of hydrocarbon processing, leading to advancements in catalyst regeneration and desulfurization techniques.
Collaborations
John has collaborated with notable individuals in his field, including Richard R. Cecil and Kent A. Howard. These collaborations have contributed to the development of innovative solutions in chemical engineering.
Conclusion
John D. Paynter's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in hydrocarbon processing and catalyst technology.