Wyoming, Canada

Patricia A Leivo

This inventor holds 2 USPTO granted patents. Top assignee: Polysar Limited. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patricia A Leivo. Retrieved from https://idiyas.com/inventor/patricia-a-leivo

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 = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Patricia A. Leivo: Innovator in Toughened Thermoplastics

Introduction

Patricia A. Leivo is a notable inventor based in Wyoming, California. She has made significant contributions to the field of materials science, particularly in the development of toughened thermoplastics. With a total of 2 patents to her name, her work has garnered attention for its innovative approach to enhancing material properties.

Latest Patents

Leivo's latest patents focus on toughened thermoplastics, specifically functionalized thermoplastics such as styrene-maleic anhydride copolymers and maleated polyolefins. These materials can be toughened with halogenated rubbers, which are copolymers of isoprene and isobutylene. The presence of a dialkyl or dihydroxyalkyl amino alkanol as a compatibilizer is crucial for achieving the desired toughness. Her innovations have resulted in a remarkable two-fold increase in IZOD impact resistance, making these materials more durable and versatile for various applications.

Career Highlights

Leivo is currently associated with Polysar Limited, where she continues to push the boundaries of material science. Her work has not only advanced the understanding of thermoplastics but has also opened new avenues for their application in different industries.

Collaborations

Throughout her career, Leivo has collaborated with esteemed colleagues such as James Lunt and Susan A. May. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Patricia A. Leivo's contributions to the field of toughened thermoplastics exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of material properties and their practical applications. As she continues her work at Polysar Limited, her impact on the industry is sure to grow.

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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