Location History:
- Gyeonggi-do, KR (2015 - 2017)
- Daejeon, KR (2015 - 2018)
Company Filing History:
8 out of 624 
1 out of 16 
1 out of 1 Years Active: 2015-2018
Title: U-Hwang Lee: Innovator in Gas Separation Technologies
Introduction
U-Hwang Lee is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of gas separation technologies, holding a total of eight patents. His work focuses on developing advanced materials and methods for efficient gas separation and enrichment.
Latest Patents
One of his latest patents is a polymer membrane for gas separation or enrichment that comprises a hybrid nanoporous material. This invention discloses a polymer membrane designed for gas separation or concentration, which contains a hybrid nanoporous material. The hybrid nanoporous material features a window size of 4 Å to 15 Å, allowing for selective gas adsorption characteristics. This innovation aims to provide improved gas permeation selectivity, enhancing the efficiency of gas separation processes.
Another notable patent involves a cyclical method for producing high-purity nitrogen and optionally a high-purity hydrocarbon from a feedstock containing nitrogen and hydrocarbons. This method utilizes a specific class of porous hybrid solids as an adsorbent in a pressure-swing adsorption (PSA) process. The invention also includes equipment designed to implement this method, showcasing Lee's commitment to advancing gas separation technologies.
Career Highlights
U-Hwang Lee has worked with esteemed organizations such as the Korea Research Institute of Chemical Technology and Total Petrochemicals France. His experience in these institutions has allowed him to refine his expertise in chemical technology and gas separation processes.
Collaborations
Throughout his career, U-Hwang Lee has collaborated with notable colleagues, including Young Kyu Hwang and Jong-San Chang. These partnerships have contributed to the development of innovative solutions in the field of gas separation.
Conclusion
U-Hwang Lee is a distinguished inventor whose work in gas separation technologies has led to significant advancements in the field. His innovative patents and collaborations reflect his dedication to improving gas separation processes and materials.