Dresher, PA, United States of America

Helen E Mertwoy

This inventor holds 4 USPTO granted patents. Top assignee: US Government as Represented by the Secretary of the Army. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helen E Mertwoy. Retrieved from https://idiyas.com/inventor/helen-e-mertwoy

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 = 2.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1976-1980

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Helen E. Mertwoy

Introduction

Helen E. Mertwoy is a distinguished inventor based in Dresher, PA (US). She has made significant contributions to the field of polymer chemistry, holding a total of 4 patents. Her work focuses on the development of novel copolymers that enhance material properties for various applications.

Latest Patents

One of her latest patents involves the creation of copolymers of alpha-n-alkylstyrenes and styrene. This innovation describes copolymers that contain at least 20 mole percent of alpha-n-alkylstyrenes, which are solids exhibiting greater durability and lower coefficients of friction compared to traditional styrene homopolymers. The production of these copolymers is achieved through anionic initiated copolymerization using metallic sodium as the catalyst or by radical initiated copolymerization with benzoyl peroxide or azobisisobutyronitrile as the catalyst. Another notable patent involves the formation of anionically polymerized copolymers of methyl alpha-n-alkylacrylate, which are synthesized by reacting methyl methacrylate and methyl alpha-n-alkylacrylate in the presence of catalytic amounts of sodium.

Career Highlights

Helen E. Mertwoy is currently employed by the US Government as represented by the Secretary of the Army. Her role involves significant research and development in polymer science, contributing to advancements that benefit military applications and beyond.

Collaborations

Helen has collaborated with notable professionals in her field, including her coworker Henry Gisser. Their joint efforts have led to innovative solutions and advancements in polymer technology.

Conclusion

Helen E. Mertwoy's contributions to polymer chemistry through her patents and research have established her as a prominent figure in the field. Her innovative work continues to influence material science and engineering.

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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