This inventor holds 1 USPTO granted patent. Top assignee: Cominco, Ltd.. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: Richard S. Varley: Innovator in Calomel Purification
Introduction
Richard S. Varley is a notable inventor based in Trail, Canada. He has made significant contributions to the field of chemical purification, particularly through his innovative methods for treating calomel.
Latest Patents
Varley's most recognized patent is a novel purification process for calomel (Hg₂Cl₂). This invention focuses on a method that effectively treats impure calomel to yield a highly purified product. The process adheres to the stringent requirements set by the American Chemical Society for calomel assay and mercuric chloride contamination. The steps involved in this purification process include incorporating impure calomel into an aqueous slurry, oxidizing the slurry, filtering the components, heating the liquid, treating it with a reducing agent, and finally separating the purified calomel from the filtrate. This innovative approach has the potential to enhance the quality and safety of calomel used in various applications.
Career Highlights
Richard S. Varley has worked with Cominco, Ltd., where he has applied his expertise in chemical processes. His work has contributed to advancements in the purification of chemical compounds, showcasing his commitment to innovation in the field.
Collaborations
Varley has collaborated with Donald L. Ball, further enhancing the research and development efforts in his area of expertise.
Conclusion
Richard S. Varley's contributions to the purification of calomel highlight his innovative spirit and dedication to improving chemical processes. His work continues to influence the field and sets a standard for future advancements in chemical purification methods.