Company Filing History:
Years Active: 2005-2007
Title: Jin-Man Hwang: Innovator in Polymer Technology
Introduction
Jin-Man Hwang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of polymer technology, particularly in the development of methods for preparing copolymers and processes for polymer hydrogenation. With a total of 2 patents, his work has implications for various industrial applications, especially in tire manufacturing.
Latest Patents
Hwang's latest patents include a preparation method for copolymers that are useful in tire manufacturing. This invention involves coupling the ends of a living polymer obtained from the copolymerization of a diene monomer and a vinyl aromatic monomer. The process utilizes an organolithium catalyst and a hydrocarbon solvent, which are then modified with a multi-reactive polysiloxane compound. The resulting copolymer enhances the affinity to silica and carbon black, improving properties such as wet traction, rolling resistance, and tread wear in tires.
Another notable patent is a process for polymer hydrogenation using lithium hydride prepared from a reactor equipped with a high-speed injection nozzle. This process includes polymerizing or copolymerizing at least one conjugated diene in a hydrocarbon solvent. It employs an organic alkali metal polymerization initiator to generate a living polymer, followed by the addition of a terminating agent. The process allows for precise control over the hydrogenation reaction rate and reproducibility, which is crucial for maintaining high hydrogenation activity.
Career Highlights
Jin-Man Hwang is currently associated with Korea Kumho Petrochemical Co., Ltd., where he continues to innovate in the field of polymer science. His work has not only advanced the understanding of polymer chemistry but has also contributed to the development of more efficient manufacturing processes in the petrochemical industry.
Collaborations
Hwang has collaborated with notable colleagues such as Young-Hoon Ko and Jae-Young Ko. These collaborations have further enriched his research and development efforts, leading to advancements in polymer technology.
Conclusion
Jin-Man Hwang's contributions to polymer technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in materials used in tire manufacturing and beyond.