This inventor holds 5 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignees: Sk Chemicals Co., Ltd., Korea Electronics Technology Institute. Active years: 2003-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 201 
1 out of 546 Years Active: 2003-2017
Title: Innovations of Yoo-Jin Lee: A Pioneer in Polyester Resin Technology.
Introduction
Yoo-Jin Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of polymer science, particularly in the development of advanced polyester resins. With a total of five patents to his name, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Yoo-Jin Lee's latest patents include a polyester resin and a method for preparing the same. This polyester resin is copolymerized with isosorbide and 1,4-cyclohexane dimethanol, resulting in improved impact strength. The copolymerized polyester resin features an alternating structure of acid moieties derived from acid components and diol moieties derived from diol components. The acid components include terephthalic acid, while the diol components consist of 5-99 mol % of 1,4-cyclohexanedimethanol and 1-60 mol % of isosorbide. Another significant patent involves a thermoplastic molded product that includes a decorative material with superior heat resistance, impact strength, and flexural strength. This product is versatile, serving as a window glass substitute, partition, decorative panel, or decorative film.
Career Highlights
Throughout his career, Yoo-Jin Lee has worked with prominent organizations such as SK Chemicals Co., Ltd. and the Korea Electronics Technology Institute. His experience in these companies has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.
Collaborations
Yoo-Jin Lee has collaborated with notable coworkers, including Jong-Ryang Kim and Won-Jae Yoon. These partnerships have facilitated the exchange of ideas and fostered advancements in their respective fields.
Conclusion
Yoo-Jin Lee's contributions to polyester resin technology exemplify his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to developing products that enhance performance and utility in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile