Location History:
- Kyonggi-do, KR (2005 - 2006)
- Kyunggi-do, KR (2006 - 2007)
Company Filing History:
Years Active: 2005-2007
Title: Seok-Jong Han: Innovator in Cellulose Solutions
Introduction
Seok-Jong Han is a prominent inventor based in Kyunggi-do, South Korea. He has made significant contributions to the field of cellulose solutions, holding a total of 5 patents. His work focuses on innovative methods for preparing cellulose solutions that enhance their properties and applications.
Latest Patents
One of Seok-Jong Han's latest patents involves a solution containing cellulose dissolved in N-methylmorpholine-N-oxide (NMMO) and the development of high tenacity lyocell multifilament using the same. This invention relates to a method of preparing a homogeneous cellulose solution at relatively low temperatures. In this process, a small amount of cellulose powder or polyvinyl alcohol is dissolved in concentrated NMMO, which lowers the solidifying temperature of the solvent. The resulting solution and cellulose powder are then mixed, swollen, and melted in an extruder, leading to improved material properties.
Career Highlights
Seok-Jong Han has established himself as a key figure in the innovation landscape, particularly through his work at Hyosung Corporation. His expertise in cellulose solutions has positioned him as a valuable asset in the research and development sector.
Collaborations
Seok-Jong Han has collaborated with notable coworkers, including Soo-Myung Choi and Young-Soo Wang. Their combined efforts have contributed to advancements in cellulose technology and its applications.
Conclusion
Seok-Jong Han's innovative work in cellulose solutions exemplifies the impact of research and development in material science. His contributions continue to influence the industry and pave the way for future advancements.