Company Filing History:
Years Active: 2023
Title: Hochan Chang: Innovator in Biomass-Derived Polyurethanes and Polyesters
Introduction
Hochan Chang is a notable inventor based in Madison, WI (US). He has made significant contributions to the field of materials science, particularly in the synthesis of functional polyurethanes and polyesters from biomass-derived monomers. His innovative approach focuses on utilizing renewable resources to create valuable materials.
Latest Patents
Hochan Chang holds a patent for the "Synthesis of functional polyurethanes and polyesters from biomass-derived monomers." This patent describes a method of making polyesters and polyurethanes from biomass-derived polyols. The polyol used in this process is derived from biomass and features a specific structure where dashed bonds represent single or double bonds, and R is selected from the group consisting of —OH and —O. The process involves reacting the polyol with a diisocyanate to produce polyurethanes and with a dicarboxylic acid to create polyesters. He has 1 patent to his name.
Career Highlights
Hochan Chang is affiliated with the Wisconsin Alumni Research Foundation, where he continues to advance research in sustainable materials. His work emphasizes the importance of developing eco-friendly alternatives to traditional petroleum-based products.
Collaborations
Hochan has collaborated with esteemed colleagues such as George W. Huber and James Anthony Dumesic. Their combined expertise has contributed to the advancement of innovative solutions in the field of biomass-derived materials.
Conclusion
Hochan Chang's work in synthesizing polyurethanes and polyesters from biomass-derived monomers showcases his commitment to sustainability and innovation. His contributions are paving the way for a greener future in materials science.