Chan Yeong Yun

Title: Innovations of Chan Yeong Yun

Introduction

Chan Yeong Yun is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical engineering, particularly in the preparation of specialized compounds. With a total of 2 patents, his work focuses on enhancing reaction efficiency and product purity.

Latest Patents

One of his latest patents is a method for preparing 1,3-cyclohexanedicarboxylic acid. This invention is designed to exhibit excellent activity and improve economic efficiency by utilizing a catalyst with enhanced durability under high temperature and strong acid conditions. The method allows for high conversion rates and produces high-purity products while minimizing by-products in a shorter time frame. The process involves reducing isophthalic acid in the presence of a metal catalyst fixed to a silica support, which contains a palladium (Pd) compound and a copper (Cu) compound in a specific weight ratio.

Another significant patent by Chan Yeong Yun is a method for preparing high-purity 1,3-cyclohexanedimethanol. This method aims to achieve a high conversion rate by ensuring that most of the reactants participate in the reaction. It also simplifies the reaction process, thereby increasing both reaction and economic efficiency while minimizing by-products. The preparation involves reducing 1,3-cyclohexanedicarboxylic acid using a metal catalyst fixed to a silica support, which includes a ruthenium (Ru) compound, a tin (Sn) compound, and a platinum (Pt) compound in a defined weight ratio.

Career Highlights

Chan Yeong Yun is currently associated with Lotte Chemical Corporation, where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the company's capabilities in producing high-quality chemical products.

Collaborations

He collaborates with talented coworkers, including Sung Min Kim and Mi Sun Cha, who contribute to the innovative environment at Lotte Chemical Corporation.

Conclusion

Chan Yeong Yun's contributions to chemical engineering through his patents demonstrate his commitment to innovation and efficiency in chemical processes. His work not only enhances product quality but also promotes economic benefits in the industry.