Company Filing History:
Years Active: 2021-2025
Title: The Innovative Contributions of Sangwoo Lee in Alkaline Anion Exchange Membranes
Introduction
Sangwoo Lee, based in Cohoes, NY, is a distinguished inventor with an impressive portfolio comprising six patents. His innovative work primarily revolves around the development of advanced alkaline anion exchange membranes, contributing significantly to the fields of fuel cells and electrolyzers.
Latest Patents
Sangwoo Lee's latest patents include groundbreaking technologies in the area of alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock. These membranes exhibit enhanced chemical stability and ion conductivity compared to traditional styrene-based alternatives. His inventions leverage a copolymer backbone derived from a reaction medium containing diphenylalkylene and alkadiene, incorporating a multitude of pendant phenyl groups. Notably, the diphenylethylene-based membranes eliminate the α-hydrogens that interact with tertiary carbons from polystyrene, resulting in improved chemical stability.
Furthermore, these membranes feature ionic groups positioned 3 to 6 carbons apart within the polymer backbone, which significantly enhances ion conductivity. This innovation makes them advantageous for various applications, including fuel cells, electrolyzers, and ion separations. Another patent relates to a thermally stable hydrocarbon-based anion exchange membrane composed of a copolymer of 1,1-diphenylethylene and styrene monomers. This anion exchange membrane can be fine-tuned by adjusting the functionalization of the phenyl groups, optimizing them for high-temperature conditions that enhance conductivity.
Career Highlights
Sangwoo Lee works at Rensselaer Polytechnic Institute, a notable institution that fosters innovation and research. His role as an inventor has positioned him at the forefront of material science, showcasing a commitment to advancing technologies that improve efficiency in energy applications.
Collaborations
Throughout his career, Sangwoo has collaborated with esteemed colleagues, including Chulsung Bae and Carrie Lynn Trant. These partnerships have allowed for the exchange of ideas and expertise, further enriching the research environment and enhancing the outcomes of their collective projects.
Conclusion
Sangwoo Lee's contributions to the development of alkaline anion exchange membranes underscore the importance of innovation in the field of energy. His patents not only reflect his technical expertise but also demonstrate a forward-thinking approach to addressing the energy challenges of today. With ongoing collaboration and research, the impact of his work is set to grow, paving the way for advancements in clean energy technologies.