Location History:
- Koyang Kyungki-Do, KR (2000)
- Kyungki-do, KR (2001)
- Kyunggi-do, KR (2002 - 2003)
- Koyang, KR (2003)
Company Filing History:
1 out of 2,164 
1 out of 623 
4 out of 832,680 Years Active: 2000-2003
Title: Innovations of Il Seok Choi in Polymer Chemistry
Introduction
Il Seok Choi is a notable inventor based in Kyunggi-do, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of processes for preparing polyester and polycarbonate materials. With a total of 6 patents to his name, Choi's work has advanced the efficiency and quality of polymer production.
Latest Patents
Choi's latest patents include a process for the preparation of polyester-based polymers. This innovative process utilizes a composite catalyst and involves esterifying naphthalene dicarboxylic acid with ethylene glycol. The method significantly reduces both esterification and polycondensation times while yielding high-quality polyester polymers with excellent physical properties. Another notable patent is the process of preparing polycarbonates using microwave radiation. This method allows for the production of high-quality polycarbonates with high molecular weight in a shorter time frame through solid-state polymerization.
Career Highlights
Throughout his career, Il Seok Choi has worked with esteemed institutions, including the Korea Institute of Science and Technology. His research has focused on enhancing polymer production techniques, which has had a lasting impact on the industry.
Collaborations
Choi has collaborated with several professionals in his field, including Young Chan Ko and Hyun Nam Cho. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Il Seok Choi's contributions to polymer chemistry through his innovative processes have significantly impacted the field. His patents reflect a commitment to improving the efficiency and quality of polymer production, showcasing his expertise as an inventor.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.