Ulsan, South Korea

Nak Joon Jang

This inventor holds 1 USPTO granted patent. Top assignee: Ulsan Chemical Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nak Joon Jang. Retrieved from https://idiyas.com/inventor/nak-joon-jang

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Nak Joon Jang: Innovator in Chemical Manufacturing

Introduction

Nak Joon Jang is a prominent inventor based in Ulsan, South Korea. He has made significant contributions to the field of chemical manufacturing, particularly in the production of specialized compounds. His innovative approach has led to the development of a unique method for producing 4-fluoroethylene carbonate (FEC).

Latest Patents

Nak Joon Jang holds a patent for a manufacturing method and apparatus of 4-fluoroethylene carbonate. This method involves the reaction of ethylene carbonate (EC) with a mixture of fluorine and nitrogen gases. The process includes feeding a mixture gas of fluorine and nitrogen into a reactor containing ethylene carbonate. The mixture gas is regulated to achieve a desired bubble size while passing through a gas bubble regulating column. This innovative method allows for a direct reaction between EC and the F/N mixture gas, resulting in a simple purification process and high conversion efficiency and selectivity for FEC.

Career Highlights

Nak Joon Jang is associated with Ulsan Chemical Co., Ltd., where he continues to advance his research and development efforts. His work has positioned him as a key figure in the chemical manufacturing industry, contributing to the efficiency and effectiveness of production methods.

Collaborations

He collaborates with notable colleagues, including Byung Won Woo and Seoung Woo Yoon, who share his commitment to innovation in chemical processes.

Conclusion

Nak Joon Jang's contributions to the field of chemical manufacturing exemplify the impact of innovative thinking on industry practices. His patent for the manufacturing method of 4-fluoroethylene carbonate showcases his ability to enhance production efficiency and effectiveness.

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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