Company Filing History:
Years Active: 2013-2025
Title: Innovations of Yun Ju Chang
Introduction
Yun Ju Chang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced polymers. With a total of four patents to his name, Chang's work focuses on enhancing the properties and applications of copolymers and elastomers.
Latest Patents
Chang's latest patents include a polysiloxane-polycarbonate copolymer that utilizes a hydroxyl-terminated polysiloxane mixture. This invention demonstrates improved transmittance and low-temperature impact strength, making it economically advantageous due to enhanced production yields. Another significant patent is for a thermoplastic polyether ester elastomer that incorporates an anhydrosugar alcohol derivative. This elastomer addresses environmental concerns by utilizing biomass-derived materials, allowing for better control over physical characteristics and melting points during the molding process.
Career Highlights
Yun Ju Chang is currently employed at Samyang Corporation, where he continues to innovate in the field of polymer science. His work has not only advanced the understanding of copolymers but has also contributed to the development of more sustainable materials.
Collaborations
Chang collaborates with talented colleagues, including Kyung Moo Shin and Mi Ran Kim, who contribute to the research and development efforts at Samyang Corporation.
Conclusion
Yun Ju Chang's innovative work in polymer science exemplifies the importance of research and development in creating advanced materials. His contributions are paving the way for more efficient and environmentally friendly solutions in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.