Bridgewater, NJ, United States of America

Edward Ira Stiefel

This inventor holds 40 USPTO granted patents, primarily in Lubricant Additives. Top assignees: Exxon Research and Engineering Company, Infineum USA LP, Exxonmobil Research and Engineering Company. Active years: 1985-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward Ira Stiefel. Retrieved from https://idiyas.com/inventor/edward-ira-stiefel

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


% Patents Active = 95.0

Average Co-Inventor Count = 3.4

ph-index = 13

Forward Citations = 516(Granted Patents)


Company Filing History:


Years Active: 1985-2005

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Areas of Expertise:
Lubricant Compositions
Olefins
Polymerization
Molybdenum
Catalysts
Friction Enhancement
Viscosity Reduction
Hydroconversion
Transition Metal
Dithiolene
Antioxidant
Additives
40 patents (USPTO):Explore Patents

Title: Innovative Contributions of Edward Ira Stiefel

Introduction

Edward Ira Stiefel, located in Bridgewater, NJ, is a notable inventor recognized for his significant contributions to the field of lubricants and olefin oligomerization. With a remarkable portfolio of 40 patents, his work has advanced the chemistry of lubricating oils and the processing of olefins, demonstrating his vital role in innovation.

Latest Patents

Stiefel's latest patents include a novel lubricating oil composition that incorporates a polynuclear molybdenum core. This composition features a blend of oil and a minor amount of specific compounds that enhance the oil's performance by improving its solubility and stability. The patent emphasizes the precise ratio of molybdenum atoms to monoanionic ligands, showcasing the intricate chemistry involved.

Another significant patent involves a method for oligomerizing olefins to create higher olefins. This improvement addresses the challenges posed by contaminants in feed streams, particularly those containing sulfur. The method employs a catalyst composed of a late transition metal combined with an activating cocatalyst, highlighting Stiefel's innovative approach in utilizing available resources more efficiently.

Career Highlights

Stiefel has an impressive career, having worked with prominent organizations such as Exxon Research and Engineering Company and Infineum USA LP. His expertise in chemical engineering and research has led to various advancements in product formulations that enhance both performance and sustainability in lubrication technology.

Collaborations

Throughout his career, Stiefel has collaborated with esteemed colleagues, including Jonathan Martin McConnachie and Thomas R. Halbert. These partnerships have fostered an environment of innovation and knowledge sharing, further propelling advancements in their respective fields.

Conclusion

Edward Ira Stiefel's contributions to the field of lubricants and olefin processing underscore the importance of continual innovation in chemical engineering. With 40 patents and a robust career, he remains a significant figure in the advancement of modern lubricating technologies and processes. His work not only pushes the boundaries of chemistry but also enhances practical applications across various industries.

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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