This inventor holds 1 USPTO granted patent. Top assignee: Korea Kumho Petrochemical 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: Yejin Choi: Innovator in Polymer Technology
Introduction
Yejin Choi is a prominent inventor based in Daejeon, South Korea. She has made significant contributions to the field of polymer technology, particularly in the development of stabilizers for polymer polyols. Her innovative work has led to the filing of a patent that showcases her expertise and creativity in this specialized area.
Latest Patents
Yejin Choi holds a patent for a "Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol." This patent discloses a polymer polyol stabilizer that is prepared by reacting a polyol with a hydroxyl value of 5 to 100 mgKOH/g, which contains ethylene oxide in an amount of 50 wt % or more. The stabilizer is combined with a reactive unsaturated compound that has one or more carbon-carbon double bonds and two or more carbon-oxygen double bonds. This innovative approach results in a polymer polyol that is polymerized using the stabilizer, along with a method for preparing the polymer polyol. Yejin Choi's patent is a testament to her inventive capabilities, with a total of 1 patent to her name.
Career Highlights
Yejin Choi is currently employed at Korea Kumho Petrochemical Co., Ltd., where she continues to advance her research and development efforts in polymer technology. Her work at this esteemed company has allowed her to collaborate with other talented professionals in the field, further enhancing her contributions to the industry.
Collaborations
Yejin Choi has worked alongside notable colleagues such as Jinwoo Park and Gi Jung Kim. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas, ultimately leading to advancements in polymer technology.
Conclusion
Yejin Choi is a remarkable inventor whose work in polymer technology has made a significant impact. Her patent for a polymer polyol stabilizer exemplifies her innovative spirit and dedication to advancing the field. As she continues her career at Korea Kumho Petrochemical Co., Ltd., her contributions are sure to inspire future developments in polymer science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile