This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Korea Kumho Petrochemical Co., Ltd.. Active years: 2006-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2006-2013
Title: Hyung Kyu Choi: Innovator in Polymer Science
Introduction
Hyung Kyu Choi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer science, particularly in the development of advanced materials. With a total of four patents to his name, Choi's work focuses on enhancing the properties and applications of polymers.
Latest Patents
One of Choi's latest patents is titled "Grafted and functionalized high 1,4-trans polybutadiene with aromatic organosulfur compound." This invention relates to a process for preparing 1,4-trans polybutadiene grafted with an aromatic organosulfur compound. The process involves polymerizing 1,3-butadiene or its derivatives in a nonpolar solvent with a specific catalyst. The resulting polymer exhibits improved processability and tensile properties due to the incorporation of the organosulfur molecule, which minimizes ultra-high molecular weight fractions.
Another notable patent is "Organic-inorganic nano composites and preparation method thereof." This invention describes an organic-inorganic nano composite formed by the reaction of a styrene-butadiene copolymer, an acryl-based monomer, a living radical polymerization initiator, silica, and a coupling agent. The resulting composite demonstrates excellent tensile and tear properties, making it suitable for applications such as organic fillers for tires and hard coating materials.
Career Highlights
Hyung Kyu Choi is currently employed at Korea Kumho Petrochemical Co., Ltd., where he continues to innovate in the field of polymer materials. His work has significantly impacted the industry, particularly in enhancing the performance of materials used in various applications.
Collaborations
Choi has collaborated with notable colleagues, including Gwanghoon Kwag and Hoochae Kim. These collaborations have contributed to the advancement of research and development in polymer science.
Conclusion
Hyung Kyu Choi is a distinguished inventor whose work in polymer science has led to significant advancements in material properties and applications. His innovative patents reflect his commitment to enhancing the field and addressing industry needs.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile