Min-Keun Oh

Title: **Innovations of Min-Keun Oh: Patents in Glyceryl Phosphoryl Choline Crystals**

Introduction

Min-Keun Oh is an accomplished inventor based in Bucheon-si, South Korea. He has contributed significantly to the field of pharmaceuticals, holding two patents that focus on the innovative creation of I- and II-type crystals of L-α-glyceryl phosphoryl choline.

Latest Patents

Oh's latest patents revolve around the innovative I- and II-type crystals of L-α-glyceryl phosphoryl choline and the methods for preparing these crystals. These advancements represent noble anhydride forms of L-α-glyceryl phosphoryl choline that boast higher purity compared to the conventional liquid forms. A notable advantage of these crystals is that they allow for modified formulations and dosages of pharmaceuticals. Furthermore, the crystals exhibit significantly lower hygroscopicity than traditional polymorphic crystals, ensuring excellent stability during storage. The I-type crystal is characterized by an onset temperature of 147°C and an absorption peak of 150°C according to differential scanning calorimeter (DSC) analysis. In contrast, the II-type crystal exhibits an onset temperature of 62°C with absorption peaks at 66°C and 141°C, alongside unique X-ray diffraction (XRD) patterns for both types of crystals.

Career Highlights

Min-Keun Oh has made substantial contributions to the pharmaceutical field through his role at Hanseochem Co., Ltd. His expertise in crystallization processes has not only advanced the standard of current pharmaceutical formulas but has also opened new avenues for drug formulation stability.

Collaborations

Throughout his career, Oh has collaborated with notable colleagues, including Ki-Nam Kim and Ki-Hyeong Seo. These partnerships underscore the collective effort in pushing the boundaries of pharmaceutical innovation, enabling the development of high-purity pharmaceutical products.

Conclusion

Min-Keun Oh continues to inspire through his innovations in the field of pharmaceuticals. His work on I- and II-type crystals of L-α-glyceryl phosphoryl choline reflects his commitment to enhancing the purity and stability of pharmaceutical formulations. As he advances in his career, the contributions of Min-Keun Oh are sure to impact the pharmaceutical industry in profound ways.