John F Cass

Title: John F. Cass: Innovator in Thermoformable Polymer Blends

Introduction

John F. Cass is a notable inventor based in Wakefield, MA (US), recognized for his contributions to the field of polymer science. He holds 2 patents that focus on thermoformable polymer blend compositions, showcasing his expertise in creating innovative materials.

Latest Patents

Cass's latest patents include a thermoformable polymer blend composition comprising styrene polymer. This composition consists of at least 50% by weight of an olefin polymer, such as polyethylene or polypropylene, along with 10 to 48% by weight of a styrene polymer and 2 to 40% by weight of a thermoplastic styrenic block copolymer rubber. The styrene-butadiene-styrene block copolymer acts as a compatibilizer for the olefin and styrene polymers in the blend. This innovative blend can be formed on conventional machinery, resulting in products that possess the beneficial properties of both types of polymers.

Career Highlights

John F. Cass is currently associated with Sweetheart Plastics, Inc., where he applies his knowledge and skills in polymer technology. His work has significantly contributed to advancements in the production and application of thermoformable materials.

Collaborations

Throughout his career, Cass has collaborated with notable colleagues, including Michael R. Grancio and David F. Stewart. These partnerships have fostered a collaborative environment that encourages innovation and the development of new ideas in polymer science.

Conclusion

John F. Cass stands out as an influential inventor in the realm of thermoformable polymer blends. His patents and contributions to Sweetheart Plastics, Inc. reflect his commitment to advancing material science and engineering.