Company Filing History:
Years Active: 2000-2001
Title: Innovations of Hang-Duk Roh in Terephthalic Acid Manufacturing
Introduction
Hang-Duk Roh is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of chemical manufacturing, particularly in the production of terephthalic acid. With a total of three patents to his name, Roh's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a process for manufacturing terephthalic acid. This invention focuses on a method for producing and recovering highly purified terephthalic acid. The process involves dissolving alkali weight-reduction wastewater discharged from the weight-reduction process in a polyester textile dyeing complex in water. The solution is then adsorbed to remove impurities, and through acid-neutralization, the desired terephthalic acid is obtained.
Career Highlights
Hang-Duk Roh is currently associated with Sunkyong Industries Co., Ltd., where he continues to innovate in the field of chemical manufacturing. His expertise and dedication to improving production processes have made him a valuable asset to the company.
Collaborations
Roh has collaborated with his coworker, Dongmok Bae, to further enhance the development of their patented processes. Their teamwork exemplifies the importance of collaboration in driving innovation.
Conclusion
Hang-Duk Roh's contributions to the manufacturing of terephthalic acid demonstrate his commitment to innovation in the chemical industry. His patents reflect a deep understanding of the processes involved and a desire to improve efficiency and purity in production.