Charles J Maes

Title: Innovations by Charles J Maes

Introduction

Charles J Maes is an accomplished inventor based in Phoenix, AZ. He has made significant contributions to the field of solvent extraction systems, particularly in the modification of copper/iron selectivity. With a total of 2 patents to his name, Maes continues to push the boundaries of innovation in his area of expertise.

Latest Patents

Maes' latest patents focus on processes for improving copper/iron selectivity in solvent extraction circuits. One of his notable inventions involves contacting an acidic aqueous solution containing dissolved copper and iron ions with a solvent extraction composition that includes an orthohydroxyaryloxime, a selectivity modifier, and an equilibrium modifier. This innovative approach allows for a decrease in the copper:iron transfer ratio. Another patent presents a solvent extraction composition comprising orthohydroxyarylaldoximes and/or orthohydroxyarylketoximes, along with selectivity modifiers consisting of phosphinic and/or phosphonic acids, and their salts and esters. These advancements are crucial for enhancing the efficiency of copper extraction processes.

Career Highlights

Charles J Maes is currently employed at Cytec Technology Corporation, where he applies his expertise in solvent extraction technologies. His work has been instrumental in developing new methods that improve the selectivity and efficiency of copper extraction processes.

Collaborations

Maes has collaborated with notable colleagues, including Owen Stewart Tinkler and Keith Alan Cramer. Their combined efforts have contributed to the advancement of technologies in the field of solvent extraction.

Conclusion

Charles J Maes is a prominent inventor whose work in solvent extraction systems has led to significant innovations. His patents reflect a commitment to improving industrial processes, particularly in the extraction of copper. His contributions continue to influence the field and pave the way for future advancements.