Daejeon, South Korea

Kyoung Il Lee

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Hanwha Chemical Corporation, Hanwha Solutions Corporation. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoung Il Lee. Retrieved from https://idiyas.com/inventor/kyoung-il-lee-jihhaktm

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2019-2021

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2 patents (USPTO):Explore Patents

Title: Kyoung Il Lee: Innovator in Hydrogenation Processes

Introduction

Kyoung Il Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical engineering, particularly in the hydrogenation of phthalate compounds. With a total of 2 patents, his work focuses on improving the efficiency and quality of chemical processes.

Latest Patents

Kyoung Il Lee's latest patents include a "Process for hydrogenation of phthalate compound" and a "Method for regenerating hydrogenation catalyst for phthalate compound." The first patent provides a hydrogenation method that increases the stereoselectivity of the reaction, resulting in a higher content of cis isomers in the product. This improvement enhances the quality of the hydrogenation product used as a plasticizer. The second patent relates to a method for regenerating a hydrogenation catalyst using alcohol, which allows for continuous hydrogenation without the need to replace the catalyst. This innovation improves operational stability, extends the catalyst's lifetime, and increases economic efficiency.

Career Highlights

Throughout his career, Kyoung Il Lee has worked with prominent companies such as Hanwha Solutions Corporation and Hanwha Chemical Corporation. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Kyoung Il Lee has collaborated with notable colleagues, including Hyo Suk Kim and Ki Taeg Jung. These partnerships have likely fostered a productive environment for research and development in their respective fields.

Conclusion

Kyoung Il Lee's contributions to the field of hydrogenation processes demonstrate his commitment to innovation and improvement in chemical engineering. His patents reflect a deep understanding of the complexities involved in chemical reactions and the potential for enhancing product quality and efficiency.

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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