Spartanburg, SC, United States of America

Elizabeth M Irwin

This inventor holds 1 USPTO granted patent. Top assignee: Milliken Research Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elizabeth M Irwin. Retrieved from https://idiyas.com/inventor/elizabeth-m-irwin

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 = 4.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Innovations of Elizabeth M Irwin in Colored Polyester Thermoplastics

Introduction

Elizabeth M Irwin is a notable inventor based in Spartanburg, SC (US). She has made significant contributions to the field of materials science, particularly in the development of colored polyester thermoplastic materials. Her innovative work has implications for various industries, including packaging and manufacturing.

Latest Patents

Elizabeth M Irwin holds 1 patent for her invention titled "Colored polyester thermoplastic materials comprised of polymeric colorants." This invention relates to colored polyester thermoplastics that incorporate polymeric colorants with poly(oxyalkylene) moieties and/or anionic dye/quaternary ammonium substantially inorganic salt-free colorant complexes. The invention also includes diluents that enhance the introduction of these colorants during the extrusion or injection molding process. This advancement provides a significant improvement over traditional polyester article colorants, allowing for versatile applications, particularly in creating containers for liquids.

Career Highlights

Elizabeth M Irwin is associated with Milliken Research Corporation, where she has been able to apply her expertise in polymer science. Her work has not only contributed to the company's innovative projects but has also positioned her as a key figure in the development of advanced materials.

Collaborations

Throughout her career, Elizabeth has collaborated with notable colleagues, including Eugene Kyle Stephenson and X Edward Zhao. These collaborations have fostered a creative environment that encourages the exchange of ideas and the advancement of technology in their field.

Conclusion

Elizabeth M Irwin's contributions to the field of colored polyester thermoplastics exemplify the impact of innovation in materials science. Her work continues to influence the industry and pave the way for future advancements 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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