This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2015-2017.
Location History:
- Jeollanam-do, KR (2015)
- Yeosu-si, KR (2017)
Company Filing History:
Years Active: 2015-2017
Title: Innovations of San-Ak Hwang in Metallocene Catalysts
Introduction
San-Ak Hwang is a notable inventor based in Yeosu, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of metallocene catalysts. With a total of 2 patents to his name, Hwang's work has implications for the production of polyolefins.
Latest Patents
Hwang's latest patents include a "Method for preparing supported metallocene catalyst" and a "Method for preparing polyolefin using the same." The first patent describes a process for creating a supported metallocene catalyst that can be utilized in the polymerization of polyolefins under both low and high pressure. This method allows for easy control of the molecular weight distribution of the resulting polyolefin and demonstrates significantly higher catalyst activity compared to existing supported metallocene catalysts. The second patent provides details on a supported metallocene catalyst that incorporates a metallocene compound with a ligand substituted with alkoxide or aryloxide, along with a borate compound as a second co-catalyst. This innovation also shows superior catalyst activity and better control over molecular weight distribution compared to conventional methods.
Career Highlights
San-Ak Hwang is currently employed at LG Chem, Ltd., a leading chemical company in South Korea. His work at LG Chem has allowed him to focus on advancing catalyst technology, which is crucial for the efficient production of various polymers.
Collaborations
Hwang has collaborated with notable colleagues such as Dong-Gil Lee and Churl-Young Park. Their combined expertise has contributed to the successful development of innovative catalyst technologies.
Conclusion
San-Ak Hwang's contributions to the field of metallocene catalysts represent a significant advancement in polymer chemistry. His innovative methods enhance the efficiency and effectiveness of polyolefin production, showcasing the importance of research and development in this area.