This inventor holds 3 USPTO granted patents. Top assignee: Cato Research Corporation. Active years: 1985-1994.
Company Filing History:
Years Active: 1985-1994
Title: Innovations by William H. Kruesi
Introduction
William H. Kruesi is a notable inventor based in Golden, Colorado. He has made significant contributions to the field of materials recovery, particularly in the extraction of copper, nickel, and zinc from various sources. With a total of 3 patents to his name, Kruesi's work has implications for both environmental sustainability and resource efficiency.
Latest Patents
Kruesi's latest patents include a "Process for the removal of zinc and nickel from copper ammine sulfate" and a "Method for recovery of copper from copper-containing materials." The first patent describes a method where an aqueous cupric tetrammine sulfate lixiviant is used to interact with copper-containing materials, resulting in a leachate rich in valuable ions. This process allows for the recovery of copper through electrolysis, while also enabling the precipitation of nickel and zinc by adjusting the pH of the solution. The second patent outlines a process for precipitating solid hydrates of cupric tetrammine sulfate from a solution containing high concentrations of free ammonia and ammonium sulfate, which can be further converted into useful copper compounds.
Career Highlights
William H. Kruesi is associated with Cato Research Corporation, where he has been instrumental in developing innovative methods for metal recovery. His expertise in chemical processes has positioned him as a key figure in the field of materials science.
Collaborations
Kruesi has collaborated with his coworker, Paul R. Kruesi, to advance their research and development efforts in the area of metal recovery. Their combined knowledge and experience have contributed to the success of their projects.
Conclusion
William H. Kruesi's innovative patents and contributions to the field of materials recovery highlight his commitment to advancing technology in sustainable resource management. His work continues to influence practices in the extraction of valuable metals from various materials.