Location History:
- Wakefield, MA (US) (1976 - 1980)
- Havre De Grace, MD (US) (2006)
Company Filing History:
Years Active: 1976-2006
Title: Innovations of James W McCauley
Introduction
James W McCauley is a notable inventor based in Wakefield, MA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced ceramic materials. With a total of 4 patents to his name, McCauley's work has implications for various applications, including optical and thermal technologies.
Latest Patents
One of McCauley's latest patents is focused on the transient liquid phase reactive sintering of aluminum oxynitride (AlON). This innovative method produces a transparent aluminum oxynitride product through a two-step heat treatment process. The first step involves heating a combination of AlO and AlN at a temperature within the solid-liquid phase, followed by sintering at a lower temperature. This process effectively eliminates voids and imperfections, enhancing the optical clarity of the material.
Another significant patent is for the production of polycrystalline cubic aluminum oxynitride. This structural ceramic material achieves at least 97% of theoretical density and exhibits transparency along with isotropic optical, thermal, and electrical properties. It also maintains its chemical and physical integrity after exposure to high temperatures, making it a valuable material for various applications.
Career Highlights
James W McCauley is currently employed by the US Government as represented by the Secretary of the Army. His work in this capacity has allowed him to contribute to advancements in materials that are crucial for military and defense applications. His expertise in ceramic materials has positioned him as a key figure in the field.
Collaborations
Throughout his career, McCauley has collaborated with notable colleagues, including Frederick Schmid and Dennis J Viechnicki. These partnerships have fostered innovation and have led to the successful development of new materials and technologies.
Conclusion
James W McCauley's contributions to materials science, particularly in aluminum oxynitride technologies, highlight his role as a leading inventor in his field. His patents reflect a commitment to advancing the capabilities of ceramic materials, which have significant implications for various industries.