Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534637 | Starting materials for prepartion of sulfonylurea derivatives and process for preparing the same | Jong K. Choi, In B. Chung, Jae C. Lee, Jong S. Sa, Tae H. Heo | 1996-07-09 |
| 5525730 | Processes for preparation of sulfonylurea derivatives | Jong K. Choi, In B. Chung, Jae C. Lee, Jong S. Sa, Tae H. Heo | 1996-06-11 |
| 5480993 | Process for preparation of sulfonylurea derivatives and intermediates for the process and process for preparing the same | Jong K. Choi, In B. Chung, Jae C. Lee, Jong S. Sa, Tae H. Heo | 1996-01-02 |