Company Filing History:
Years Active: 2014
Title: Seoung-IL Kim: Innovator in Chemical Engineering
Introduction
Seoung-IL Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical engineering, particularly in the preparation of specialized chemical compounds. With a total of 2 patents to his name, his work has implications for both industrial applications and research advancements.
Latest Patents
Seoung-IL Kim's latest patents include innovative methods for the preparation of 4,4'-dinitrodiphenylamine (4,4'-DNDPA) and 4,4'-bis(alkylamino)diphenylamine (4,4'-BAADA). One method involves using a mixture of a bis-quaternary ammonium base and a base catalyst for the reaction of urea with nitrobenzene. This process allows for high yield production of 4,4'-DNDPA via the NASH reaction. Additionally, he has developed a method for preparing 4,4'-BAADA by hydrogenating the resulting 4,4'-DNDPA with a ketone in the presence of hydrogen and a hydrogenation catalyst. This catalyst complex not only facilitates easy recovery but also enhances alkaline stability and reduces production costs. Another patent focuses on preparing 4,4'-DNDPA by reacting 4-nitroaniline with excess nitrobenzene, which allows for selective preparation without byproducts.
Career Highlights
Seoung-IL Kim is currently employed at Korea Kumho Petrochemical Co., Ltd., where he continues to innovate in the field of chemical processes. His work has been instrumental in advancing methods that improve efficiency and reduce costs in chemical manufacturing.
Collaborations
Throughout his career, Seoung-IL Kim has collaborated with notable colleagues, including Jin-Eok Kim and Han Jin Kwag. These partnerships have fostered a collaborative environment that enhances research and development efforts.
Conclusion
Seoung-IL Kim's contributions to chemical engineering through his patents and collaborative efforts highlight his role as an influential inventor in the industry. His innovative methods for chemical preparation not only advance scientific knowledge but also have practical applications in manufacturing processes.