This inventor holds 1 USPTO granted patent. Top assignee: Dl Chemical Co., Ltd.. Active years: 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: 2026
Title: The Innovations of Sang Eun Yoon
Introduction
Sang Eun Yoon is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of lubricating oils, particularly through his innovative patent. His work focuses on enhancing the performance and stability of lubricating oil compositions.
Latest Patents
Sang Eun Yoon holds a patent for a lubricating oil viscosity index improver and a lubricating oil composition containing the same. This invention proposes a lubricating oil viscosity index improver that includes a liquid alpha-olefin copolymer. The copolymer is created by copolymerizing ethylene with an alpha-olefin monomer that has three or more carbon atoms. The liquid alpha-olefin copolymer is characterized by a weight average molecular weight (Mw) ranging from 10,000 to 120,000 g/mol, a permanent shear stability index (PSSI) greater than 1 and less than 25, and a thickening power exceeding 2.5 cSt but less than 3.6 cSt at a temperature of 100° C. This innovation aims to improve the performance of lubricating oils in various applications.
Career Highlights
Sang Eun Yoon is currently associated with Dl Chemical Co., Ltd., where he continues to develop and refine his inventions. His expertise in the field of lubricating oils has positioned him as a valuable asset to his company and the industry.
Collaborations
Sang Eun Yoon has collaborated with notable colleagues, including Jin Hun Ju and Eui Seong Baek. These collaborations have likely contributed to the advancement of his research and innovations in lubricating oil technologies.
Conclusion
Sang Eun Yoon's contributions to the field of lubricating oils through his innovative patent demonstrate his commitment to enhancing product performance. His work continues to influence the industry and showcases the importance of research and development in creating effective solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile