Company Filing History:
Years Active: 1976-1977
Title: The Innovations of Douglas L. Graham
Introduction
Douglas L. Graham is an accomplished inventor based in Ballwin, Missouri, holding a total of four patents. His innovative work primarily focuses on advancements in aluminum technology, showcasing his commitment to improving materials and processes for enhanced performance in various applications.
Latest Patents
One of Graham's latest patents is titled "Method for Preparing an Aluminum Clip." This invention outlines a clip that features improved corrosion resistance and reduced weight, achieved through a specific drawing operation that avoids interannealing treatments and allows for variable drawing speeds. The aluminum base alloy used in this clip comprises 0.05-6.0% silicon, 0.10-0.8% iron, 0.02-0.3% copper, up to 1.0% manganese, and up to 7.0% magnesium. The resulting clips deliver tensile properties comparable to traditional tin and zinc-coated steel clips, achieving greater efficiency in processing.
Another significant patent by Graham is the "Method of Extruding Aluminum Base Alloys." This patent describes a process for extruding high-strength aluminum base alloys with impressive electrical conductivity. The method involves preparing an aluminum alloy containing specified amounts of iron, silicon, copper, and boron, heating the material to an optimal extrusion temperature, extruding, cooling, drawing down, and aging the product. The process emphasizes the potential of homogenizing the alloy prior to extrusion, further enhancing its performance.
Career Highlights
Graham's innovative contributions have made a notable impact on the aluminum industry. His work at Swiss Aluminium Ltd. has provided opportunities for him to push the boundaries of material science and manufacturing processes. Through his continuous exploration of aluminum alloys, he has cemented his reputation as a significant figure in the realm of engineering and invention.
Collaborations
During his career, Douglas L. Graham has collaborated with talented individuals such as Joseph Winter and William C. Setzer. These collaborations have likely enriched his work, leading to the development of advanced technologies and new methodologies that benefit the field of material science.
Conclusion
Overall, Douglas L. Graham's contributions to the field of aluminum technology are commendable. His inventive solutions not only enhance the properties of aluminum products but also exemplify the spirit of innovation that drives progress in the material sciences. With four patents to his name, Graham will undoubtedly continue to inspire future advancements in the industry.