Borger, TX, United States of America

Thomas A Lessard

This inventor holds 1 USPTO granted patent. Top assignee: Phillips Petroleum Company. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas A Lessard. Retrieved from https://idiyas.com/inventor/thomas-a-lessard-23dajkvf

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Thomas A. Lessard: Innovator in Hydrocarbon Isomerization

Introduction

Thomas A. Lessard is a notable inventor based in Borger, Texas. He has made significant contributions to the field of hydrocarbon processing, particularly in the isomerization of saturated hydrocarbons. His innovative approach addresses challenges in catalyst deactivation caused by sulfur compounds.

Latest Patents

Thomas A. Lessard holds a patent for the isomerization of saturated hydrocarbons. This process involves isomerizing saturated C4-C10 hydrocarbons, preferably n-pentane, using a platinum/zeolite catalyst. The invention introduces at least one volatile chlorine compound, such as tetrachloroethylene or carbon tetrachloride, to counteract catalyst deactivation caused by sulfur impurities. A correlation has been established between the effective amounts of chloride additives and specific sulfur compounds, ensuring optimal performance in the isomerization process.

Career Highlights

Lessard's career is marked by his work at Phillips Petroleum Company, where he has applied his expertise in hydrocarbon processing. His innovative solutions have contributed to advancements in the industry, particularly in improving catalyst efficiency and process reliability.

Collaborations

Throughout his career, Thomas A. Lessard has collaborated with esteemed colleagues, including Fan-Nan Lin and Nak J. Sung. These partnerships have fostered a collaborative environment that enhances innovation and problem-solving in hydrocarbon processing.

Conclusion

Thomas A. Lessard's contributions to the field of hydrocarbon isomerization exemplify the impact of innovation in addressing industry challenges. His work continues to influence advancements in catalyst technology and hydrocarbon processing efficiency.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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