Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377395 | Controlled-release type fertilizer with decreased floating property comprising polyoxyethylene alky(-aryl) ether and method for preparing the same | Hyo Sook Joo, Eun Kyoung Park, Hyeon Choi, Ki Youl Yoon, Joon Seok Lee | 2022-07-05 |
| 11370719 | Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same | Hyosook Joo, Eun Kyoung Park, Hyeon Choi, Kiyoul Yoon, Joon Seok Lee | 2022-06-28 |