Company Filing History:
Years Active: 1981-1989
Title: The Innovative Contributions of Preston S. DuPont
Introduction
Preston S. DuPont is a notable inventor based in Northridge, CA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced coatings and composite materials. With a total of 7 patents to his name, DuPont's work has had a lasting impact on various industries, including aerospace and renewable energy.
Latest Patents
One of DuPont's latest patents is for a polyimide composition and method for protecting photoreactive cells. This protective coating is specifically designed for solar cells, especially those positioned in space. The polyimide coating is colorless, transparent, and relatively non-brittle, offering a high degree of thermal stability. It effectively transmits solar radiation without significant degradation. Additionally, the coating is heat resistant and does not degrade when exposed to ultraviolet radiation, making it highly effective in repelling low-energy proton particles.
Another significant patent is for a honeycomb facesheet material and the honeycomb made therewith. This innovative material includes a layer of graphite paper bonded to a layer of graphite cloth, which is woven from widely spaced graphite fibers. The facesheet is impregnated with an epoxy resin during manufacturing and is bonded to an open end of the honeycomb under elevated pressure and temperature to cure the epoxy resin. This design ensures that the graphite paper supports the layer of graphite cloth during handling, preventing misalignment of the fibers and creating a widely distributed bond between the fibers and the underlying honeycomb.
Career Highlights
DuPont has had a distinguished career at Hughes Aircraft Company, where he has been instrumental in advancing various technologies. His work has not only contributed to the company's success but has also pushed the boundaries of what is possible in materials engineering.
Collaborations
Throughout his career, DuPont has collaborated with several talented individuals, including Robert E. Ritter and John P. Stafford. These collaborations have fostered innovation and have led to the development of groundbreaking technologies.
Conclusion
Preston S. DuPont's contributions to the field of materials science are noteworthy and have paved the way for advancements in solar energy and composite materials. His innovative patents and career at Hughes Aircraft Company highlight his dedication to pushing the limits of technology.