Pyung Cheon Lee

Title: **Innovative Contributions of Pyung Cheon Lee in Organic Acid Production**

Introduction

Pyung Cheon Lee is a notable inventor based in Daejeon, South Korea, recognized for his advancements in the field of organic acid production. With a total of two patents under his name, Lee's work focuses on enhancing microbial processes for producing various organic acids efficiently.

Latest Patents

Lee's latest patents include innovative methodologies for producing organic acids using a novel microorganism. His first patent describes an organic acid producing microorganism, specifically strain sp. 55E. This microorganism can generate significant quantities of succinic acid, lactic acid, and formic acid under anaerobic conditions, while also producing additional organic acids such as acetic acid when exposed to aerobic environments. This versatility addresses common issues with production instability in fermentation processes involving obligate anaerobic microorganisms.

The second patent presents a method for manufacturing organic acids via high-efficiency continuous fermentation. This method outlines a technique that employs a cell-recycle multiple-stage continuous fermentor. The innovative fermentation process can achieve high productivity levels, producing lactic acid concentrations of up to 90 g/L at a remarkable rate of 50 g/L/h. This advancement promises to lower both facility and production costs for bulk manufacturing processes and can be adapted to produce other organic acids, including citric acid and malic acid.

Career Highlights

Throughout his career, Pyung Cheon Lee has demonstrated a commitment to research and innovation. He has worked at reputed institutions such as the Korea Advanced Institute of Science and Technology (KAIST) and Bisinformatix, Inc., where he has contributed to scientific research and development in the field of microbial biotechnology.

Collaborations

Lee's innovative journey has been enhanced through collaborations with esteemed colleagues, including Ho Nam Chang and Yong Keun Chang. Their collective expertise has played a significant role in furthering the research and implementation of techniques for organic acid production.

Conclusion

Pyung Cheon Lee's contributions to the field of organic acid production represent a significant stride in biotechnology. His innovative patents not only offer methods for more efficient manufacturing processes but also pave the way for the sustainable production of valuable organic compounds. As the industry continues to evolve, Lee's work is likely to remain influential in advancing microbial fermentation technologies.