Location History:
- Toronto, CA (2017 - 2018)
- Oakville, CA (2009 - 2022)
Company Filing History:
14 out of 35 
1 out of 160 
Years Active: 2009-2022
Title: The Innovative Contributions of Yeonuk Choi
Introduction
Yeonuk Choi is a prominent inventor based in Oakville, CA. With an impressive portfolio of 15 patents, he has significantly contributed to the field of precious metal extraction, particularly in optimizing processes related to gold-bearing oxide ores. His innovative approaches have not only advanced technological practices but also provided valuable insights into sustainable resource management.
Latest Patents
Among Yeonuk Choi's notable inventions is the patent titled "Method for Pre-treatment of Gold-bearing Oxide Ores." This patent details a revolutionary process that involves mixing oxide ore in oxygenated water alongside a carbon-based material, such as activated carbon. This method enhances the efficiency of precious metal leaching by thiosulfate, allowing for the carbon-based material to be easily separated from the ore slurry. Subsequent leaching further optimizes the extraction of gold, showcasing Choi's dedication to innovation in metal processing.
Career Highlights
Yeonuk Choi has made significant strides in his career, having worked with major companies like Barrick Gold Corporation and Akzo Nobel Chemicals International B.V. His experiences in these organizations have shaped his understanding of the industry and fueled his passion for developing new methods of mineral processing.
Collaborations
Throughout his career, Yeonuk Choi has collaborated with esteemed professionals, including Ahmad Ghahremaninezhad Gharelar and Peter Kondos. These collaborations have allowed him to share knowledge, enhance ideas, and drive innovation in the field of gold extraction.
Conclusion
Yeonuk Choi's innovative spirit and dedication to advancing metal extraction technologies make him a valuable figure in the field of inventions. His patents represent not only personal achievements but also important contributions to the industry, benefiting both companies and the environment. As he continues his work, it is clear that his impact on precious metal processing will resonate for years to come.