Jae Cheon Koh

Title: Jae Cheon Koh: Innovator in Dialkyl Carbonate Preparation

Introduction

Jae Cheon Koh is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of chemical engineering, particularly in the preparation of dialkyl carbonates. With a total of 4 patents to his name, Koh's work emphasizes both economic efficiency and environmental sustainability.

Latest Patents

Koh's latest patents focus on innovative methods for preparing dialkyl carbonates. One of his key inventions provides a method for preparing dialkyl carbonate from urea or alkyl carbamate and alkyl alcohol using an ionic liquid. This method utilizes a cation that produces a hydrogen ion and a hydrophobic anion containing fluorine, demonstrating high temperature stability in the presence of a catalyst made from metal oxide or hydrotalcite. This approach allows for the preparation of dialkyl carbonate at lower pressures than existing methods, eliminating the need for expensive pressure control devices and peripheral equipment. Additionally, this method achieves high yields while minimizing waste, making it an eco-friendly solution.

Another patent by Koh also discloses a method for preparing dialkyl carbonates, such as dimethyl carbonate, in an environmentally-friendly manner. This method enhances yield while reducing by-product generation, showcasing Koh's commitment to sustainable practices in chemical production.

Career Highlights

Throughout his career, Jae Cheon Koh has worked with esteemed institutions such as the Research Institute of Industrial Science and Technology and the Korea Research Institute of Chemical Technology. His experience in these organizations has allowed him to develop and refine his innovative methods in chemical engineering.

Collaborations

Koh has collaborated with notable colleagues, including Chul Ung Kim and Yun Min Kim. These partnerships have contributed to the advancement of his research and the successful development of his patented methods.

Conclusion

Jae Cheon Koh stands out as an influential inventor in the field of chemical engineering, particularly for his innovative methods in preparing dialkyl carbonates. His work not only enhances economic efficiency but also prioritizes environmental sustainability. Koh's contributions continue to impact the industry positively.