Daejeon, South Korea

Kee Do Han

This inventor holds 3 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignees: Hanwha Chemical Corporation, Hanwha Solutions Corporation. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kee Do Han. Retrieved from https://idiyas.com/inventor/kee-do-han

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.6

ph-index = 1


Company Filing History:


Years Active: 2018-2022

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3 patents (USPTO):Explore Patents

Title: Kee Do Han: Innovator in Chemical Engineering

Introduction

Kee Do Han is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical engineering, particularly in the area of hydrogenation and purification methods. With a total of three patents to his name, his work has had a notable impact on industrial processes.

Latest Patents

Kee Do Han's latest patents include a method for selective hydrogenation and a toluene diisocyanate purification method. The selective hydrogenation method focuses on improving selectivity and reaction efficiency in the hydrogenation process of petroleum resin. This innovation aims to enhance the overall effectiveness of hydrogenation in industrial applications. The toluene diisocyanate purification method enables the acquisition of a product with minimal dimers by utilizing a reactive dividing wall column during the preparation of toluene diisocyanate. This method is designed to optimize conditions such as temperature, pressure, and time to inhibit dimerization, thereby enhancing the purity and yield of the final product.

Career Highlights

Throughout his career, Kee Do Han has worked with notable companies, including Hanwha Chemical Corporation and Hanwha Solutions Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical processes.

Collaborations

Kee Do Han has collaborated with several professionals in his field, including Seong Ho Park and Sang Ho Seo. These collaborations have fostered a productive environment for innovation and development in chemical engineering.

Conclusion

Kee Do Han's contributions to chemical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in hydrogenation and purification methods, showcasing the importance of innovation in this field.

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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