Company Filing History:
Years Active: 1976-1985
Title: The Innovations of Donald E. McWilliams
Introduction
Donald E. McWilliams is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced glass fiber technologies. With a total of 4 patents to his name, McWilliams has demonstrated a commitment to innovation and excellence in his work.
Latest Patents
Among his latest patents, McWilliams has developed chemically treated glass fibers for reinforcing polymeric materials. This innovation involves producing glass fiber strands that exhibit a reduced tendency for strand-to-strand adhesion, enhancing their dispersibility in uncured polymeric materials. The glass fibers are treated with an aqueous chemical composition that includes a film-forming polymeric system, gamma methacryloxy alkyltrialkoxy silane, and a lubricant. This composition ensures that the glass fibers maintain their integrity and performance in various applications.
Another significant patent focuses on stable sizing compositions used during the formation of glass fibers. This invention provides glass fiber sizing compositions that improve efficiencies and reduce migration during processing. The high solids sizing composition includes a water-solubilized, condensation, cross-linkable unsaturated polyester resin, along with an amino-containing silane. This innovative approach not only enhances the quality of the glass fibers but also streamlines the manufacturing process.
Career Highlights
Donald E. McWilliams is currently associated with PPG Industries, Inc., where he continues to push the boundaries of glass fiber technology. His work has been instrumental in advancing the applications of glass fibers in various industries, including automotive and construction.
Collaborations
Throughout his career, McWilliams has collaborated with esteemed colleagues such as Carl A. Melle and Balbhadra Das. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Donald E. McWilliams stands out as a prominent inventor in the field of materials science, particularly in glass fiber technology. His contributions through his patents have significantly impacted the industry, showcasing his dedication to innovation and excellence.