This inventor holds 2 USPTO granted patents. Top assignees: Coburn Optical Industries, Inc., Temple Division, Air Liquide America Corporation. Active years: 1986-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1986-1995
Title: An Overview of Inventor Robert I Ezrielev
Introduction
Robert I Ezrielev is a notable inventor based in Edison, NJ, recognized for his innovative contributions in the field of polymer chemistry and temperature indicator devices. With a total of two patents to his name, his work demonstrates a significant impact on materials science and the production of ophthalmic quality lenses.
Latest Patents
Ezrielev's latest patents include a groundbreaking time-temperature indicator device. This invention is designed to record the duration over which a temperature exceeds a predetermined threshold. The device incorporates a dye-compatible polymer composition that begins to soften above a specific temperature, enabling a polymer-compatible dye to diffuse through the polymer. The extent of this diffusion correlates with the duration of exposure above the specified temperature, making it a valuable tool for various applications requiring heat history records.
His second patent addresses the prepolymerization of monomer compositions containing diethylene glycol. This innovative process effectively reduces shrinkage during the polymerization of a composition that includes diethylene glycol bis(allyl carbonate) combined with vinyl esters, such as vinyl acetate. By integrating a prepolymerization step that utilizes free radical type initiators, Ezrielev's method ensures high conversion rates while preventing overpolymerization, resulting in the production of high-quality ophthalmic lenses.
Career Highlights
Throughout his career, Robert I Ezrielev has held positions in several prominent companies, including the Temple Division, Air Liquide America Corporation, and Coburn Optical Industries, Inc. His experiences in these organizations have shaped his understanding and approach to innovation in polymer sciences and device development.
Collaborations
Ezrielev has collaborated with a number of esteemed colleagues, including Richard B Barrett and Melvin E Kamen. These collaborative efforts contribute to the advancement of technology in his areas of expertise, showcasing the importance of teamwork in the field of innovation.
Conclusion
In summary, Robert I Ezrielev is a distinguished inventor whose contributions to the fields of polymer chemistry and temperature-sensitive devices have made a lasting impact. His innovative patents reflect a blend of creative thought and practical application, positioning him as a significant figure in his industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile