George C Hopkins

Title: George C. Hopkins: Innovator in Polymer Modifications

Introduction

George C. Hopkins is a notable inventor based in Clarence, NY (US), recognized for his contributions to the field of polymer science. He holds a total of seven patents, showcasing his innovative approach to enhancing the properties of vinyl halide polymers.

Latest Patents

Among his latest patents, Hopkins has developed polyester modifiers for vinyl halide polymers. These innovations involve polyvinyl halide or polyvinyl halide graft copolymers that are intimately mixed with a polyester derived from halogenated bicycloheptene carboxylic acids or anhydrides, such as chlorendic acid. The process includes polymerizing a vinyl halide in bulk in contact with an olefin polymer. The resulting graft copolymer compositions exhibit excellent clarity, improved processing characteristics, and increased impact strength without compromising heat distortion. These compositions are particularly useful in the production of molds through various molding processes, including extrusion and injection.

Career Highlights

Hopkins has made significant strides in his career at Hooker Chemicals & Plastics Corporation, where he has applied his expertise in polymer modifications. His work has led to advancements that enhance the performance and processability of vinyl halide compositions.

Collaborations

Throughout his career, Hopkins has collaborated with notable colleagues, including Akio Takahashi and Geoffrey H. Smith. These partnerships have contributed to the development of innovative solutions in the field of polymer science.

Conclusion

George C. Hopkins stands out as a key figure in the innovation of polymer modifiers, with a focus on enhancing the properties of vinyl halide polymers. His contributions continue to impact the industry positively.