Location History:
- Hertfordshire, GB (1985)
- Rickmansworth, GB (1979 - 1987)
Company Filing History:
2 out of 703 
2 out of 4 
1 out of 25 Years Active: 1979-1987
Title: The Innovative Contributions of Cecil Hayman
Introduction
Cecil Hayman is a notable inventor based in Rickmansworth, GB. He has made significant contributions to the field of materials science, particularly in the cleaning and coating of metal articles. With a total of 5 patents to his name, Hayman's work has had a considerable impact on the industry.
Latest Patents
Hayman's latest patents include a process for the cleaning of metal articles, which focuses on a halide-based method for removing surface oxidation and corrosion contamination from metallic components, especially cracked superalloy turbine parts. This innovative process utilizes a pulsed pressure cycle, ideally operating at 150 torr or less, and employs CHF.sub.3 hydrogen and inert gas as the atmosphere. The evacuation phase of each cycle is designed to reach 20 torr or less, making it effective for etching and detecting near-surface flaws. Another significant patent is his process for diffusion coating metals, which produces a two-element deposition coating for oxidation and corrosion protection of superalloys. This process involves halide transfer of the two elements in sequence from a reaction charge, ensuring a significant excess of halide activator.
Career Highlights
Throughout his career, Cecil Hayman has worked with esteemed organizations, including the Secretary of State for Defence in Her Britannic Majesty's Government and Ic Gas International Limited. His expertise in materials science has allowed him to develop innovative solutions that address critical challenges in metal treatment and protection.
Collaborations
Hayman has collaborated with notable colleagues such as James E Restall and Christine D Chalk. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Cecil Hayman's contributions to the field of materials science through his innovative patents demonstrate his commitment to advancing technology in metal treatment. His work continues to influence the industry and inspire future innovations.