Woosung Hwang

Title: Woosung Hwang: Innovator in Polyalkylene Carbonate Preparation

Introduction

Woosung Hwang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the preparation of polyalkylene carbonate. His innovative methods have the potential to enhance the efficiency of polymer production processes.

Latest Patents

Hwang holds a patent for a preparation method of polyalkylene carbonate. This patent outlines a method that involves the polymerization of polyalkylene carbonate, followed by the removal of unreacted carbon dioxide and residual catalyst. The process includes charging the mixture into a stripper to eliminate unreacted epoxide compounds, which is then heat-exchanged to maximize the temperature of the mixture stream. This innovative approach reduces the amount of steam required in the heating step, prevents side reactions due to unreacted epoxide compounds, and decreases steam energy consumption during the solvent removal step.

Career Highlights

Woosung Hwang is associated with LG Chem, Ltd., a leading chemical company known for its advancements in materials science. His work at LG Chem has positioned him as a key player in the development of sustainable polymer solutions.

Collaborations

Hwang has collaborated with notable colleagues, including Dongmin Kim and Seung Young Park. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of polymer research.

Conclusion

Woosung Hwang's contributions to the preparation of polyalkylene carbonate exemplify the impact of innovative thinking in polymer chemistry. His patent reflects a commitment to improving production efficiency and sustainability in the industry.