Company Filing History:
Years Active: 1982-1985
Title: Innovations by Roger A. Shefford: A Pioneer in Polymer Enclosures
Introduction
Roger A. Shefford is an esteemed inventor based in Aldershot, GB, known for his contributions to the field of polymer science. With a total of three patents to his name, Shefford has made significant advancements in the design and functionality of enclosure members utilizing solid, non-aromatic polymers. His inventive works are aimed at enhancing the performance and durability of materials used in various applications.
Latest Patents
Shefford's recent patents focus on innovative enclosure members characterized by their unique chemical compositions. The first patent, entitled "Enclosure member consisting essentially of solid, non-aromatic polymers," details a novel design employing polymers that possess a linear carbon to carbon backbone structure. This invention is particularly notable for its low permeability to both wet and dry solvents and fuels—less than 1/50 of that of untreated enclosure members—achieved through a specialized surface treatment involving sulphonic acid groups and a curing process with a mixture of resins.
Another significant contribution from Shefford is the patent titled "Enclosure member substantially impermeable to the transmission of." This patent again highlights the efficiency of non-aromatic polymers, specifying a permeability ratio that is less than 1/50—or even less than 1/200—of previously untreated versions. The technology integrates a protective coating derived from condensation products of formaldehyde and melamine, showcasing Shefford's innovative approach to material science.
Career Highlights
Roger A. Shefford has built his career at Koninklijke Emballage Industrie Van Leer B.V., where he has worked on developing groundbreaking enclosure solutions that demonstrate his expertise and vision in polymer technology. His work in enhancing material durability and performance showcases a commitment to innovation that aligns with the company’s goals in packaging and materials development.
Collaborations
Throughout his career, Shefford has likely engaged in various partnerships and collaborations within the industrial sector, enabling the application of his patented technologies in real-world settings. While specific collaborators may not be documented, his affiliations with a leading packaging company suggest a network that promotes innovation and technological advancement.
Conclusion
Roger A. Shefford represents a significant figure in the realm of polymer innovations. His latest patents not only underscore his inventiveness but also establish a foundational basis for future developments in enclosure technology. Shefford's work continues to influence the packaging industry, making impactful strides toward creating more efficient and effective material solutions.