Daejeon, South Korea

Yu Sung Jung

This inventor holds 20 USPTO granted patents and 1 published patent application and 12 EPO patents, primarily in Graft Copolymer Technology. Top assignee: Lg Chem, Ltd. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Sung Jung. Retrieved from https://idiyas.com/inventor/yu-sung-jung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Graft Copolymer
Thermoplastic Resin
Rubber Polymer
Preparation Method
Impact Resistant
Heat Resistant
Acrylonitrile-Butadiene-Styrene
Injection-Molded Article
Thermal Stabilizer
Multi-Layer Core-Shell
Conjugated Diene
Vinyl Cyanide Compound
20 patents (USPTO):Explore Patents

Title: Innovations by Yu Sung Jung in the Field of Polymer Chemistry

Introduction

Yu Sung Jung, a prominent inventor based in Daejeon, South Korea, has made significant contributions to the field of polymer chemistry. With 20 patents to his name, his work primarily focuses on the development of advanced materials that enhance performance properties in various applications.

Latest Patents

Yu Sung Jung's latest innovations include a method for preparing a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound graft copolymer and a method for preparing a thermoplastic resin composition that incorporates this copolymer. His research outlines a novel technique for producing a conjugated diene rubber latex with an average particle diameter of 2,400 to 2,800 Å, leading to a bimodal conjugated diene rubber. This is achieved through the use of a polymer coagulant to enhance properties, ultimately resulting in a robust graft copolymer through emanation polymerization.

Career Highlights

Yu Sung Jung is currently employed at LG Chem, Ltd., where he conducts research and development in polymer materials. His innovative approaches in graft emulsion polymerization, which can be initiated under low temperatures, demonstrate his commitment to advancing the field. His methods ensure excellent polymerization stability, emphasizing the practical applications of his inventions.

Collaborations

Throughout his career, Yu has collaborated with reputable colleagues, including Joo Byung Chai and Tae Young Jeon. These collaborations highlight his ability to work effectively in teams, contributing to the collective advancement of research in polymer chemistry.

Conclusion

Through his extensive patent portfolio and innovative research, Yu Sung Jung continues to push the boundaries of polymer science. His contributions not only enhance material properties but also pave the way for future advancements in various industrial applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…