This inventor holds 9 USPTO granted patents and 5 published patent applications and 6 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2023-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023-2026
Title: The Innovative Contributions of Cheolhwan Jeong
Introduction
Cheolhwan Jeong is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of metallocene catalysts and polyolefin production. With a total of seven patents to his name, Jeong's work has had a substantial impact on the industry.
Latest Patents
Among his latest patents are a method for preparing a supported metallocene catalyst and a method for preparing polyolefin using the same catalyst. The supported metallocene catalyst includes a silica-based carrier, an aluminum alkyl halide, a cocatalyst compound, and a metallocene compound. Notably, the aluminum alkyl halide is supported at a higher rate on the surface of the silica-based carrier than inside its pores. Conversely, the cocatalyst compound is supported at a higher rate inside the pores than on the surface. This innovative catalyst can polymerize polyolefins with excellent activity and uniform powder morphology. Additionally, his work on polyethylene and chlorinated polyethylene ensures a stable crystal structure at high temperatures, enhancing chlorine distribution and thermal stability.
Career Highlights
Cheolhwan Jeong is currently associated with LG Chem, Ltd., a leading chemical company in South Korea. His research and development efforts have positioned him as a key figure in advancing polymer technology. His patents reflect a deep understanding of catalyst systems and their applications in producing high-performance materials.
Collaborations
Jeong has collaborated with notable colleagues, including Si Jung Lee and Sun Mi Kim. Their combined expertise has contributed to the successful development of innovative solutions in the field of polymer chemistry.
Conclusion
Cheolhwan Jeong's contributions to the field of polymer chemistry through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and pave the way for future advancements in polymer technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile