Location History:
- Seoul, KR (2005 - 2007)
- Kyonggi-do, KR (2010)
Company Filing History:
Years Active: 2005-2010
Title: Innovations by Jae-Shik Choi in Cellulose Fiber Technology
Introduction
Jae-Shik Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of cellulose fiber technology, holding a total of eight patents. His work focuses on developing cellulose fibers with enhanced physical properties for various industrial applications.
Latest Patents
Among his latest patents, Jae-Shik Choi has developed a cellulose multi-filament. This invention relates to cellulose fiber containing 500 to 2000 filaments, characterized by homogeneous physical properties. The multi-filaments exhibit strength ranging from 4 to 9 g/d and breaking elongation between 4 to 15%. Each mono-filament selected from every three parts divided from the multi-filaments has specific properties, including an average strength of 3 to 9 g/d, an average breaking elongation of 7 to 15%, and birefringence values between 0.035 to 0.055. Furthermore, the differences in average strength, breaking elongation, and denier among the three parts are minimal, ensuring consistency in quality.
Another notable patent by Jae-Shik Choi focuses on cellulose fiber for industrial materials. This invention shares similar characteristics with the multi-filament patent, emphasizing the importance of homogeneous physical properties in cellulose fibers. The strength and breaking elongation metrics are consistent with his previous work, showcasing his dedication to advancing cellulose fiber technology.
Career Highlights
Jae-Shik Choi is currently associated with Hyosung Corporation, a leading company in the textile and industrial materials sector. His role at Hyosung has allowed him to further his research and development efforts in cellulose fibers, contributing to the company's innovative product offerings.
Collaborations
Throughout his career, Jae-Shik Choi has collaborated with notable colleagues, including Soo-Myung Choi and Tae-Jung Lee. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in cellulose fiber technology.
Conclusion
Jae-Shik Choi's contributions to cellulose fiber technology through his patents and collaborations highlight his innovative spirit and commitment to enhancing industrial materials. His work continues to influence the field and pave the way for future advancements in cellulose applications.