Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683512 | Method for preparing various lactam | Sang Yup Lee, Tong Un Chae | 2020-06-16 |
| 10472636 | Mutant microorganism producing L-aspartic acid derivatives, and method for producing L-aspartic acid derivatives using same | Sang Yup Lee, Tong Un Chae | 2019-11-12 |
| 8158754 | Multiple modified derivatives of gelatin and crosslinked material thereof | — | 2012-04-17 |
| 8124757 | Thiol-modified macromolecule derivatives and cross-linked materials thereof | — | 2012-02-28 |