Company Filing History:
6 out of 4,642 
3 out of 3 
2 out of 2 
Years Active: 2000-2025
Title: The Innovative Journey of Charles R Marston
Introduction
Charles R Marston, a distinguished inventor based in Midland, MI, has made a significant impact in the field of mineral recovery, particularly lithium extraction. With a total of 13 patents to his name, his innovative contributions continue to shape advancements in sustainable resource extraction.
Latest Patents
Two of Marston's notable recent patents showcase his expertise in lithium recovery processes. The first patent, titled "Process for Recovery of Lithium from a Geothermal Brine," outlines a comprehensive system designed for the sequential extraction of minerals such as zinc, manganese, and lithium from geothermal brines. This innovative process employs an impurity removal circuit, followed by a continuous counter-current ion exchange (CCIX) circuit, which selectively recovers lithium chloride while concentrating it. The final step involves a lithium chloride conversion circuit that transforms lithium chloride into valuable lithium carbonate or lithium hydroxide products.
The second patent, "Process for Selective Adsorption and Recovery of Lithium from Natural and Synthetic Brines," details a technique for effectively extracting lithium from both natural and synthetic brine solutions. This process utilizes a lithium selective adsorbent within a continuous countercurrent adsorption and desorption circuit, enhancing the efficiency of lithium recovery.
Career Highlights
Throughout his career, Charles R Marston has collaborated with several reputable organizations, including Dow Global Technologies LLC and Iliad IP Company, LLC. His work at these companies reflects his commitment to advancing technology in mineral recovery and extraction.
Collaborations
Marston has worked closely with talented individuals, such as Michael J Garska and Matthew Lawrence Rodgers. Their collaborations have contributed to the innovative processes that define Marston's work, showcasing the value of teamwork in driving technological advancements.
Conclusion
Charles R Marston stands out as a prominent inventor whose work has significantly influenced the field of lithium extraction. His remarkable patents and collaborative efforts illustrate his dedication to innovation and sustainability in technology. As the demand for lithium continues to rise, his contributions will undoubtedly play a pivotal role in the future of mineral recovery.