Seung Cheol Ryoo

Title: Seung Cheol Ryoo: Innovator in Thermoplastic and Heat-Resistant Resin Compositions

Introduction

Seung Cheol Ryoo is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of thermoplastic and heat-resistant resin compositions. With a total of 5 patents to his name, Ryoo continues to push the boundaries of innovation in his field.

Latest Patents

Ryoo's latest patents include a thermoplastic resin composition that features a unique combination of polymers. This composition consists of a first polymer formed by graft polymerization of a diene-based rubber polymer with an aromatic vinyl-based monomer and a vinyl cyanide-based monomer. Additionally, it includes a second polymer comprising an aromatic vinyl-based monomer unit and a vinyl cyanide-based monomer unit. A third polymer is also part of the composition, formed by graft polymerization of an olefin-based polymer with an aromatic vinyl-based monomer and a vinyl cyanide-based monomer. Lastly, a fourth polymer is included, which has specific density, softening point, and melt flow index characteristics.

Another notable patent is a heat-resistant resin composition, which includes a first copolymer made from a conjugated diene-based polymer, units derived from an aromatic vinyl-based monomer, and units derived from a vinyl cyan-based monomer. This composition also features a second copolymer with a glass transition temperature of 115°C or more and a third copolymer that has a branched shape.

Career Highlights

Seung Cheol Ryoo is currently employed at LG Chem, Ltd., a leading company in the chemical industry. His work at LG Chem has allowed him to focus on innovative materials that have practical applications in various industries, including automotive and consumer goods.

Collaborations

Ryoo has collaborated with notable coworkers such as Seong Lyong Kim and Jin Oh Nam. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Seung Cheol Ryoo is a distinguished inventor whose work in thermoplastic and heat-resistant resin compositions has made a significant impact in the field of materials science. His innovative patents and contributions to LG Chem, along with his collaborations, highlight his commitment to advancing technology and improving material performance