This inventor holds 1 USPTO granted patent. Top assignee: The International Nickel Company, Inc.. Active years: 1978.
Company Filing History:
Years Active: 1978
Title: David A. Huggins: Innovator in Metal Sulfide Precipitation
Introduction
David A. Huggins is a notable inventor based in Sudbury, Canada. He has made significant contributions to the field of metallurgy, particularly in the precipitation of metallic sulfides. His innovative approach has implications for the extraction and processing of valuable metals.
Latest Patents
Huggins holds a patent for a process titled "Precipitation of filterable nickel and/or cobalt sulfides from acid." This patent describes a method for precipitating metallic sulfides, such as nickel, cobalt, or zinc sulfides, from aqueous metal-ion-containing solutions. The process involves passing hydrogen sulfide through the metal-containing solution at a temperature of about 75°C and a pH of approximately 2 to 3. Continuous addition of alkali maintains the pH during hydrogen sulfide addition. The resulting precipitated metal sulfide is characterized by a relatively large particle size, high settling rate, and ease of filterability. He has 1 patent to his name.
Career Highlights
David A. Huggins has worked with The International Nickel Company, Inc., where he has applied his expertise in metallurgy. His work has contributed to advancements in the processing of nickel and cobalt, which are essential for various industrial applications.
Collaborations
Huggins has collaborated with Norman C. Nissen, further enhancing the research and development efforts in their field.
Conclusion
David A. Huggins is a distinguished inventor whose work in the precipitation of metallic sulfides has made a significant impact in metallurgy. His innovative processes continue to influence the industry and contribute to the efficient extraction of valuable metals.