Ann Arbor, MI, United States of America

Ira David Finkelstein

This inventor holds 1 USPTO granted patent. Top assignee: Exxonmobil Chemical Patents Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ira David Finkelstein. Retrieved from https://idiyas.com/inventor/ira-david-finkelstein

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 = 1(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Ira David Finkelstein: Innovator in Cationic Polymerization Catalysts

Introduction

Ira David Finkelstein is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of polymer chemistry, particularly through his work on cationic polymerization catalysts. His innovative approach has led to advancements in the production of olefin polymers.

Latest Patents

Finkelstein holds 1 patent for a cationic catalyst composition. This composition comprises a reactive cation and a compatible non-coordinating anion, which is preferably used at a temperature of 20°C or less to produce olefin polymers, particularly polymers and copolymers of isobutylene.

Career Highlights

Finkelstein is associated with ExxonMobil Chemical Patents Inc., where he has applied his expertise in polymer chemistry. His work has been instrumental in developing new materials that have various industrial applications.

Collaborations

Finkelstein has collaborated with notable coworkers, including Timothy Daniel Shaffer and Anthony Jay Dias. These collaborations have further enhanced the research and development efforts in the field of polymerization.

Conclusion

Ira David Finkelstein's contributions to cationic polymerization catalysts exemplify the impact of innovative thinking in chemistry. His work continues to influence the development of new polymer materials.

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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