Homewood, IL, United States of America

Stephen J Wachtel

This inventor holds 2 USPTO granted patents. Top assignee: Atlantic Richfield Company. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen J Wachtel. Retrieved from https://idiyas.com/inventor/stephen-j-wachtel

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 = 3.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1977-1979

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2 patents (USPTO):Explore Patents

Title: Innovations by Stephen J Wachtel

Introduction

Stephen J Wachtel is a notable inventor based in Homewood, IL (US). He has made significant contributions to the field of hydrocarbon processing, particularly in reducing nitrogen content in hydrocarbon materials. With a total of 2 patents, Wachtel's work is recognized for its innovative approaches to improving hydrocarbon quality.

Latest Patents

Wachtel's latest patents include a "Catalytic reactor-fractionator apparatus" and a method for producing a hydrocarbon material with reduced nitrogen content. The catalytic reactor-fractionator apparatus involves a method that contacts a nitrogen-containing hydrocarbon feedstock, such as crude shale oil, with a catalyst to polymerize nitrogen compounds. This process results in a hydrocarbon material that has a reduced nitrogen content, which can be beneficial for hydrocarbon hydrotreating. The apparatus features upper and lower rectification sections separated by a catalyst bed, allowing for efficient processing of the feedstock.

Career Highlights

Wachtel is currently associated with Atlantic Richfield Company, where he applies his expertise in hydrocarbon processing. His innovative methods have the potential to enhance the efficiency and quality of hydrocarbon materials, making significant strides in the industry.

Collaborations

Throughout his career, Wachtel has collaborated with notable colleagues, including Richard L Holloway and Robert R Edison. These collaborations have contributed to the advancement of technologies in hydrocarbon processing.

Conclusion

Stephen J Wachtel's contributions to the field of hydrocarbon processing through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for advancements in hydrocarbon quality and processing techniques.

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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