North Canton, OH, United States of America

Daryl L Stein

This inventor holds 1 USPTO granted patent. Top assignee: Dover Chemical Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daryl L Stein. Retrieved from https://idiyas.com/inventor/daryl-l-stein-zm8xa538

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Daryl L Stein: Innovator in Polymer Stabilization

Introduction

Daryl L Stein is a notable inventor based in North Canton, OH (US). He has made significant contributions to the field of polymer stabilization through his innovative work. With a focus on enhancing the properties of polymers, Stein has developed a unique patent that showcases his expertise.

Latest Patents

Daryl L Stein holds a patent for "Lactone/phosphite blends." This invention discloses synergistic blends of phosphates and lactones that have a base structure of 3-phenylbenzofuran-2-one. The patent highlights the effectiveness of these blends with or without other additives as stabilizers for polymers, particularly during melt processing. The invention demonstrates changes in melt flow and, in some instances, resistance to yellowing, which are critical factors in polymer applications.

Career Highlights

Stein is associated with Dover Chemical Corporation, where he applies his knowledge and skills to advance the company's innovations. His work has been instrumental in developing new materials that meet industry standards and customer needs. With 1 patent to his name, he continues to contribute to the field of polymer science.

Collaborations

Daryl L Stein collaborates with his coworker, Don R Stevenson, to further enhance their research and development efforts. Their combined expertise fosters an environment of innovation and creativity within their projects.

Conclusion

Daryl L Stein is a dedicated inventor whose work in polymer stabilization has made a significant impact in the industry. His patent for lactone/phosphite blends exemplifies his commitment to advancing material science. Through his role at Dover Chemical Corporation, he continues to push the boundaries of innovation in polymer technology.

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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