Joseph Preston

Title: Joseph Preston: Innovator in Degradable Plastics

Introduction

Joseph Preston is an inventor based in Radnor, OH (US), known for his contributions to environmentally friendly materials. He has developed a significant patent that focuses on improving the impact resistance of poly(lactic acid) through innovative blends.

Latest Patents

Joseph Preston holds a patent for a composition titled "Degradable impact modified polyactic acid." This environmentally degradable composition consists of blends of a physical mixture of poly(lactic acid), which comprises about 1 to 99 weight percent of the composition, and an elastomeric blend compatible polymer, such as a segmented polyester. This blend provides improved impact resistance to the poly(lactic acid) and is both discrete and intimately bound. Additionally, a plasticizer is added to the blend, selected from a group that includes lactide monomer, lactic acid oligomer, lactic acid, and their mixtures. Other potential plasticizers may include derivatives of an oligomer of lactic acid, its esters, and copolymers.

Career Highlights

Joseph Preston is associated with Biopak Technology, Ltd., where he continues to work on innovative solutions in the field of biodegradable materials. His work emphasizes the importance of sustainability in plastic production and usage.

Collaborations

Joseph collaborates with Richard G Sinclair, contributing to advancements in the field of degradable plastics.

Conclusion

Joseph Preston's work in developing degradable impact modified polyactic acid showcases his commitment to innovation and sustainability in materials science. His contributions are paving the way for more environmentally friendly solutions in the plastics industry.