Location History:
- Mount Vernon, IN (US) (1976 - 1978)
- IN, US (1980)
- Pittsfield, MA (US) (1990 - 1992)
- Mt. Vernon, IN (US) (1980 - 1996)
Company Filing History:
Years Active: 1976-1996
Title: Innovator Walter L. Hall: Transforming Thermoplastic Technology
Introduction: Walter L. Hall is a prolific inventor residing in Mt. Vernon, Indiana, recognized for his significant contributions to the field of thermoplastic technology. With a remarkable portfolio of 15 patents, Hall's innovations focus on processes that enhance the performance and durability of thermoplastic composites.
Latest Patents: Among his latest inventions, Hall developed the "Continuous Extrusion Impregnation Molded Article Process." This innovative procedure is designed to produce molded thermoplastic fiber-reinforced articles, incorporating a metal film on at least one surface. The comprehensive process includes applying a thermoplastic resin to a fiber mat core, subsequently adding a metal film, and finally molding the assembly under heat and pressure. Notably, metals such as copper or aluminum can be used, showcasing Hall's innovative approach to combining materials for improved product functionality.
Another significant patent is the "Process for Producing Stabilized Non-Woven Thermoplastic Composites." This method outlines the creation of a fiber-reinforced thermoplastic sheet through a series of steps, including forming an aqueous slurry of polymer particulates, consolidating them into a mat, and applying a stabilizer composition to enhance durability. By ensuring the stabilizers are applied where they are most effective, Hall’s process stands out as a model of efficiency and innovation.
Career Highlights: Hall has dedicated his career to advancing materials science, primarily through his work at General Electric Company. His inventive spirit has led to substantial improvements in the quality and versatility of thermoplastic composites, which are now key components in various industries, including automotive and aerospace.
Collaborations: Throughout his career, Walter L. Hall has collaborated with esteemed colleagues, including James S. Humphrey, Jr. and Herbert L. Curry. These partnerships have enabled the exchange of ideas and fostered an environment of creativity, contributing to the success of their innovative endeavors.
Conclusion: Walter L. Hall's contributions to thermoplastic technology, exemplified by his latest patents, reflect his commitment to innovation in materials science. As he continues to push the boundaries of what is possible, Hall's work not only enhances existing products but also paves the way for future advancements in the field. His legacy as an inventor will undoubtedly inspire new generations of innovators.