Yu-Shan Chao

Title: Innovations of Yu-Shan Chao

Introduction

Yu-Shan Chao is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of catalysis, particularly in the formation of dialkyl carbonates. With a total of 9 patents to his name, Chao's work has garnered attention in both academic and industrial circles.

Latest Patents

One of Yu-Shan Chao's latest patents involves a method of forming dialkyl carbonate. This innovative process includes introducing carbon dioxide into a catalyst to produce dialkyl carbonate. The catalyst is activated using alcohol, where the alcohol is represented as R—OH, with R being a Calkyl group, Caryl, or heteroaryl group. The catalyst precursor is created by reacting Sn(R)(L) and Ti(OR), maintaining a molar ratio of 1:2 to 2:1. In this context, R can also be a Calkyl group or H, while L is defined as O—(C≡O)—R.

Career Highlights

Yu-Shan Chao has worked at the Industrial Technology Research Institute, where he has been involved in various research projects that focus on innovative catalytic processes. His expertise in this area has led to the development of several patents that enhance the efficiency of chemical reactions.

Collaborations

Chao has collaborated with notable colleagues, including Wu-Bin Yuo and Hsi-Yen Hsu, who have contributed to his research endeavors. Their combined efforts have advanced the understanding and application of catalytic technologies.

Conclusion

Yu-Shan Chao's contributions to the field of catalysis and his innovative methods for forming dialkyl carbonates highlight his role as a leading inventor. His work continues to influence both research and industry, showcasing the importance of innovation in chemical processes.