Location History:
- Denver, CO (US) (1976)
- Lakewood, CO (US) (1978)
Company Filing History:
Years Active: 1976-1978
Title: The Innovative Contributions of Robert K Johnson
Introduction
Robert K Johnson is a notable inventor based in Denver, Colorado. He has made significant contributions to the field of metallurgy, particularly in the recovery of valuable metals from various sources. With a total of two patents to his name, Johnson's work showcases his commitment to advancing sustainable practices in metal recovery.
Latest Patents
Johnson's latest patents include innovative processes for recovering silver and copper. The first patent, titled "Recovery of silver from cuprous chloride solutions by co-crystallization," outlines a method for extracting silver from cuprous chloride solutions. This process involves saturating the solution with sodium chloride, evaporating it to co-crystallize sodium chloride and silver chloride, and then separating the solid chlorides from the liquid. The procedure is adaptable for recovering copper from its ores as well.
The second patent, "Recovery of copper from chalcopyrite utilizing copper sulfate leach," describes a pollution-free hydrometallurgical process. This method leaches chalcopyrite with copper sulfate to produce an insoluble copper sulfide and soluble iron sulfate. A secondary leach reacts the copper sulfide with oxygen to produce soluble copper sulfate, which can then be separated for further processing.
Career Highlights
Robert K Johnson is currently employed at Cyprus Metallurgical Processes Corporation, where he continues to develop innovative solutions for metal recovery. His work is characterized by a focus on environmentally friendly methods that reduce pollution and enhance efficiency in metal extraction.
Collaborations
Throughout his career, Johnson has collaborated with esteemed colleagues, including Enzo L Coltrinari and Mark A Peters. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Robert K Johnson's contributions to metallurgy and metal recovery are noteworthy. His innovative patents reflect a dedication to sustainable practices and the advancement of technology in the field. Johnson's work continues to influence the industry and pave the way for future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.