Houston, TX, United States of America

Joseph R LeBlanc

This inventor holds 6 USPTO granted patents. Top assignees: Pullman Incorporated, The M.w. Kellogg Company, Other. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph R LeBlanc. Retrieved from https://idiyas.com/inventor/joseph-r-leblanc

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 = 1.9

ph-index = 6

Forward Citations = 142(Granted Patents)


Company Filing History:


Years Active: 1978-1993

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6 patents (USPTO):Explore Patents

Title: Joseph R. LeBlanc: Innovator in Chemical Engineering

Introduction

Joseph R. LeBlanc is a notable inventor based in Houston, TX (US), recognized for his contributions to chemical engineering. He holds a total of 6 patents, showcasing his innovative approach to complex chemical processes. His work primarily focuses on the synthesis of methanol and ammonia, which are crucial components in various industrial applications.

Latest Patents

One of his latest patents is an integrated process for making methanol and ammonia from a hydrocarbon feed stock and air. This innovative process utilizes an air separation unit to produce substantially pure oxygen and nitrogen gas streams. The oxygen gas is employed in the secondary reformer to enhance the operating pressure of the reformers, allowing for compression to methanol synthesis pressure by a single-stage compressor. The nitrogen gas plays a dual role by removing carbon oxides impurities from the ammonia synthesis feed stream and supplying the nitrogen reactant in the ammonia synthesis gas. This method eliminates the need for steam shift and methanation reactions that are common in prior art processes.

Another significant patent by LeBlanc is the autothermal steam reforming process. In this process, synthesis gases are generated through the reaction of steam, oxidant, and a major portion of fresh hydrocarbon feed in an exothermic catalytic reforming zone. This results in a first reformed gas with very low methane content. The remaining fresh feed is reacted with steam in an endothermic catalytic reforming zone to produce a second reformed gas, also with low methane content. The two reformed gases are then combined and passed through indirect heat exchange with reactants in the endothermic reforming zone, providing all the necessary heat and recovering the product synthesis gases.

Career Highlights

Throughout his career, Joseph R. LeBlanc has worked with reputable companies, including Pullman Incorporated and the M.W. Kellogg Company. His experience in these organizations has contributed significantly to his expertise in chemical processes and innovations.

Collaborations

LeBlanc has collaborated with notable professionals in his field, including Colman L. Becker and Duffer B. Crawford. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Joseph R. LeBlanc's innovative contributions to chemical engineering, particularly in the synthesis of methanol and ammonia, highlight his role as

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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