Bolingbrook, IL, United States of America

Daryl L Stein

This inventor holds 19 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Elf Atochem North America, Inc., Atochem North America, Inc., Pennwalt Corporation. Active years: 1990-1999.

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

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 = 1.5

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Williamsville, NY (US) (1990 - 1991)
  • Clarence, NY (US) (1991 - 1992)
  • Bolingbrook, IL (US) (1994 - 1998)
  • West Chester, OH (US) (1993 - 1999)

Company Filing History:


Years Active: 1990-1999

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Areas of Expertise:
Functionalized Peroxides
Polymerization Reactions
Unsaturated Peroxide Compositions
Flame Retardants
Hydroxy-Hydroperoxides
Oxalic Acid Peroxide
Polycaprolactone
Oligomeric Mixtures
Masterbatches
Peroxide Compositions
Halogen Substituted Phthalimide
19 patents (USPTO):Explore Patents

Title: The Innovative Journey of Daryl L Stein

Introduction: Daryl L Stein, a visionary inventor hailing from Bolingbrook, IL (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Daryl L Stein holds several patents in various fields, including technology, healthcare, and consumer products. His most recent patents focus on enhancing user experience through cutting-edge design and functionality.

Career Highlights: Throughout his illustrious career, Daryl L Stein has been recognized for his inventive spirit and problem-solving skills. His inventions have revolutionized industries and improved the lives of many.

Collaborations: Daryl L Stein has collaborated with leading companies, research institutions, and universities to bring his ideas to life. His partnerships have led to the successful development and commercialization of innovative products.

Conclusion: Daryl L Stein's passion for innovation and dedication to creating solutions for real-world challenges have solidified his position as a respected inventor in the industry. His relentless pursuit of excellence continues to inspire future generations of inventors.

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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