Company Filing History:
Years Active: 1981-1986
Title: Thomas A. Johnson: Innovator in Refractory Coatings
Introduction
Thomas A. Johnson is a notable inventor based in Lynchburg, VA (US). He has made significant contributions to the field of refractory materials, holding a total of 2 patents. His work focuses on developing advanced materials that withstand extreme conditions.
Latest Patents
Johnson's latest patents include innovative solutions for thermal insulation and refractory products. The first patent, titled "Thermally matched coatings for ceramic fiber insulation," describes a fiber-free refractory coating composition. This composition consists of an aluminosilicate mineral selected from kyanite, andalusite, and sillimanite, along with alumina, colloidal silica, and water. This mixture is characterized by good adhesion to substrate material and excellent resistance to thermal shock and chemical attack through a wide range of firing temperatures up to 3000°F. The second patent, "Fibrous refractory products," details a fibrous refractory product designed for use in contact with molten aluminum and its alloys. This product consists of aluminosilicate fiber and kaolin clay in the metakaolin phase, making it readily machinable before firing.
Career Highlights
Johnson is currently employed at The Babcock & Wilcox Company, where he continues to innovate in the field of refractory materials. His work has contributed to advancements in thermal insulation technologies, enhancing the performance and safety of various industrial applications.
Collaborations
Throughout his career, Johnson has collaborated with notable colleagues, including William G. Long and Charles A. Hill. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Thomas A. Johnson's contributions to refractory materials and thermal insulation demonstrate his commitment to innovation. His patents reflect a deep understanding of material science and its applications in extreme environments. His work continues to influence the industry and pave the way for future advancements.