Chang Woo Kim

Title: Chang Woo Kim: Polymerization and Tire-Material Patents.

Introduction

Chang Woo Kim is an inventor based in Daejeon, South Korea. His patent work concerns polymerization chemistry and modified conjugated diene polymers, materials relevant to tire production. The supplied information lists 2 patents and identifies LG Chem, Ltd. as his company.

Latest Patents

The two listed patent titles are “Polymerization initiator, modified-conjugated diene polymer and tire produced therefrom” and “Polymerization initiator, modified-conjugated diene polymer and tire prepared therefrom.” Both disclosures describe a polymerization initiator and a modified conjugated diene polymer prepared using it.

The descriptions state that the initiator is a compound represented by a specified formula. Its substituents may independently be hydrogen, a C-alkyl group, or the corresponding carbanion; the disclosure also defines the carbanion’s negative charge, a metal designated as M, and the relationship between the number of carbanions and n. The resulting polymer is presented for use in tire production.

Career Highlights

Kim’s listed patent portfolio focuses on polymer materials and their potential application in tires. The supplied information associates his work with LG Chem, Ltd., a company active in chemical and materials innovation.

Collaborations

The provided information names Ro Mi Lee and Sang Mi Lee as Kim’s coworkers. It does not specify their roles in the listed patents or describe particular collaborations.

Conclusion

Chang Woo Kim’s listed inventions address polymerization initiators and modified conjugated diene polymers, with tire production as a stated application.