Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259834 | Method for preparing racemic or optically actived D- or L-A-glycerophosphorylcholine solids | Dae Myoung Yun, Chang Min Kim | 2019-04-16 |
| 10023596 | Method for preparing racemic or optically active D- or L-A-glycerophosphoryl choline solids | Dae Myoung Yun, Chang Min Kim | 2018-07-17 |
| 9617288 | Method for preparing racemic or optically active α-glycerophosphorylcholine | Dae Myoung Yun | 2017-04-11 |
| 7485452 | Method of making optically active ester derivatives and their acids from racemic esters | Sun Ho Chung | 2009-02-03 |
| 5908769 | Solvent-free method for reacting short-chain alcohols and acids using C. antarctica lipase immobilized to acrylic resin | Byung Hyung Lee, Nam Ryun Cho | 1999-06-01 |
| 5541093 | Vapor state esterification using enzymes | — | 1996-07-30 |