David A Harbourne

Title: David A. Harbourne: A Pioneer in Polymer Innovation

Introduction: David A. Harbourne is a notable inventor based in Kingston, CA, recognized for his significant contributions to the field of polymer technology. With a commendable portfolio of seven patents, his work focuses on enhancing the properties and applications of thermoplastic polymers through innovative methods.

Latest Patents: Among his latest advancements are two noteworthy patents. The first, titled "Concentrates of Modifying Agents in Polymers," presents a unique concentrate that features a carrier polymer combined with at least 30% weight of various modifying agents. This mixture is specifically designed for thermoplastic polymers, including a special focus on ethylene/vinyl acetate copolymers with a minimum of 18% weight of vinyl acetate. This innovation allows for versatile applications in thermoplastic polymer enhancement.

The second patent, "Moisture Cross-linking of Polymers," outlines a concentrate consisting of a copolymer and a significant amount of vinyl silane, specifically vinyl trimethoxysilane and/or vinyl triethoxysilane. This copolymer is effective for moisture cross-linking of alpha-olefin polymers and showcases a particulate form with a heat of crystallization under 70 J/g, ensuring substantial practical use in polymer processes.

Career Highlights: David has contributed to the advancement of polymer chemistry through his work with leading companies, such as DuPont Canada Inc. and Du Pont of Canada Limited. His innovative research and development efforts have positioned him as a key figure in the sector, continually pushing the boundaries of polymer applications.

Collaborations: Throughout his career, David has collaborated with esteemed colleagues, including Evelyn M. Lundhild and John R. Boocock. Together, they have shared insights and expertise, further enriching the field of polymer innovation.

Conclusion: David A. Harbourne's inventive spirit and engineering prowess have greatly influenced the landscape of polymer technology. His seven patents reflect a commitment to innovation, highlighting his role as an influential inventor dedicated to the advancement of polymer sciences.