Dwayne M Shearer

Title: Dwayne M Shearer: Innovator in Polymer Barrier Technologies

Introduction

Dwayne M Shearer is a prominent inventor based in Seattle, WA (US). He has made significant contributions to the field of polymer technology, particularly in the development of barrier films for packaging applications. With a total of 7 patents to his name, Shearer's work has had a notable impact on the industry.

Latest Patents

One of his latest patents is focused on a paperboard assembly with a co-extruded microlayered polymer barrier film. This innovative film can be applied to paperboard to create containers with reduced oxygen gas permeability. The co-extrusion process allows for the simultaneous fabrication of numerous alternating microlayers of two different polymers, resulting in a film that outperforms traditional macro layer thickness films in terms of barrier properties. Another significant patent involves a water-soluble gas barrier material, which is enhanced by blending it with nanoparticle calcium carbonate. This material, when applied to a substrate, provides improved gas barrier properties, and a layer of heat sealable material can be added to the exposed surface.

Career Highlights

Throughout his career, Dwayne M Shearer has worked with notable companies, including Weyerhaeuser Company Limited and Weyerhaeuser NR Company. His experience in these organizations has allowed him to refine his expertise in polymer technologies and barrier materials.

Collaborations

Some of his notable coworkers include Amar N Neogi and Hugh West. Their collaborative efforts have contributed to advancements in the field of polymer barrier technologies.

Conclusion

Dwayne M Shearer is a distinguished inventor whose work in polymer barrier technologies has led to significant advancements in packaging solutions. His innovative patents and career achievements reflect his commitment to improving material properties for various applications.