Jung-hee Jang

Title: Jung-hee Jang: Innovator in Chemical Processes

Introduction

Jung-hee Jang is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of chemical processes, particularly in the preparation of specific compounds. His innovative approach has led to the development of a unique method that enhances efficiency in chemical reactions.

Latest Patents

Jang holds a patent for a method for preparing 4-aminodiphenylamine. This compound is synthesized by reacting carbanilide and nitrobenzene in an appropriate solvent, which may include nitrobenzene, in the presence of an organic base such as tetramethylammonium hydroxide. The process involves reducing the reaction product with a catalyst and hydrogen gas, which can be performed on the reaction mixture before separation.

Career Highlights

Jang is associated with Korea Kumho Petrochemical Co., Ltd., where he applies his expertise in chemical engineering. His work has been instrumental in advancing the company's research and development initiatives. With a focus on innovative chemical processes, he continues to contribute to the field.

Collaborations

Jang has collaborated with notable colleagues, including Jin-Eok Kim and Jong-cheon Park. Their teamwork has fostered a productive environment for innovation and research.

Conclusion

Jung-hee Jang is a prominent figure in the realm of chemical inventions, with a patent that showcases his innovative methods. His contributions to Korea Kumho Petrochemical Co., Ltd. and collaborations with esteemed colleagues highlight his commitment to advancing chemical processes.