Woo S Chang

Title: Innovations of Woo S Chang in Catalyst Technology

Introduction

Woo S Chang is a notable inventor based in Deajonjikhal, South Korea. He has made significant contributions to the field of catalyst technology, particularly in the production of ethylidene diacetate. His innovative approach has led to advancements that are valuable in chemical manufacturing processes.

Latest Patents

Woo S Chang holds a patent for "Methods for producing ethylidene diacetate using catalysts supported on." This invention focuses on the preparation of a supported catalyst that facilitates the production of ethylidene diacetate. The catalyst is characterized by the formula M.sub.a X, where M represents a group VIII transition metal, such as rhodium or palladium. The organic carrier X is preferably a divinylbenzene-polystyrene copolymer with a specific degree of crosslinking. The process involves reacting methyl acetate, iodomethane, carbon monoxide, and hydrogen in the presence of this supported catalyst, resulting in an easily separable product.

Career Highlights

Woo S Chang is affiliated with the Korea Research Institute of Chemical Technology. His work has been instrumental in advancing catalyst technology, which is crucial for various chemical reactions in industrial applications. His innovative methods have the potential to enhance efficiency and reduce costs in the production of important chemical compounds.

Collaborations

Some of his notable coworkers include Dae Chul Park and Sung Yun Cho. Their collaborative efforts contribute to the ongoing research and development in catalyst technology.

Conclusion

Woo S Chang's contributions to catalyst technology, particularly through his patent on ethylidene diacetate production, highlight his role as an influential inventor in the field. His work continues to impact the chemical industry positively.