Location History:
- Incheon, KR (1998)
- Kyeonggi-Do, KR (1999)
Company Filing History:
Years Active: 1998-1999
Title: Biography of Don Wha Lee
Introduction
Don Wha Lee is an accomplished inventor based in Incheon, South Korea. He has made significant contributions to the field of pharmaceuticals, particularly in the development of processes for manufacturing important compounds.
Latest Patents
Don Wha Lee holds two patents, with his latest inventions focusing on the production of cyclosporin A and clavulanic acid salt. The process for manufacturing alkali metal salt of clavulanic acid involves extracting impure clavulanic acid in aqueous solution using a solvent mixture of ketone and alkyl acetate under acidic conditions. This innovative method simplifies the manufacturing process, omitting the step of forming amine salt, thus providing an economic and efficient way to produce high yields of pure alkali metal salt of clavulanic acid.
Career Highlights
Throughout his career, Don Wha Lee has been associated with Chong Kun Dang Corporation, a prominent pharmaceutical company in South Korea. His work has significantly impacted the efficiency and effectiveness of drug manufacturing processes.
Collaborations
Don Wha Lee has collaborated with notable colleagues, including Jung Woo Kim and Nam Hee Choi. Together, they have worked on various projects that enhance the pharmaceutical manufacturing landscape.
Conclusion
Don Wha Lee's innovative approaches and dedication to his work have established him as a key figure in the pharmaceutical industry. His contributions continue to influence the