Weston, Canada

Pak Kuen Louie

This inventor holds 1 USPTO granted patent. Top assignees: Cytec Technology Corporation, Inco Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pak Kuen Louie. Retrieved from https://idiyas.com/inventor/pak-kuen-louie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Pak Kuen Louie

Introduction

Pak Kuen Louie is a notable inventor based in Weston, CA. He has made significant contributions to the field of chemical engineering, particularly in the regeneration of dithiophosphorus acid metal extractants. His work has implications for various industrial applications, showcasing his expertise and innovative spirit.

Latest Patents

Pak Kuen Louie holds a patent for the "Regeneration of dithiophosphorus acid metal extractants." This invention provides a method for regenerating dithiophosphorus extractants, such as dithiophosphoric acids, dithiophosphonic acids, and dithiophosphinic acids, from their sulfur-sulfur bonded oxidation products contained in an organic solution. The process generates active hydrogen for regenerating the spent dithiophosphorus extractants. Notably, this active hydrogen can originate from introducing a reactive metal into a liquid mixture or from using hydrogen gas in the presence of a catalyst. The active hydrogen generated effectively breaks the sulfur-sulfur bonds of the dithiophosphorus molecules, leading to the formation of the corresponding dithiophosphorus acids.

Career Highlights

Throughout his career, Pak Kuen Louie has worked with prominent companies, including Cytec Technology Corporation and Inco Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in chemical extraction processes.

Collaborations

Pak Kuen Louie has collaborated with notable professionals in his field, including William A. Rickelton and Indje O. Mihaylov. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Pak Kuen Louie's contributions to the field of chemical engineering, particularly through his patent on dithiophosphorus acid metal extractants, highlight his innovative approach and dedication to advancing industrial processes. His work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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