Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421358 | Polymer film, preparation method thereof, and polymer film laminate comprising the same | Kiyoul Yoon, Seongkyun Kang, Yu Jin Kim, Hyeon Choi, Se Yeol Park | 2025-09-23 |
| 12337294 | Preparation method of super absorbent polymer composition | Yoon Jae Min, Ki Hyun Kim, Sung Soo Park, Jinuk Choi, Tae Yun Kim +1 more | 2025-06-24 |
| 12338331 | Method for preparing superabsorbent polymer | Se Yeol Park, Yun Kyung Do, Sangwon Han | 2025-06-24 |
| 12264211 | Method for preparing super absorbent polymer | Ui Seok Chung, Kyu Pal Kim, Gyunhyeok Ahn | 2025-04-01 |
| 12263466 | Preparing method of super absorbent polymer sheet and super absorbent polymer sheet prepared therefrom | Kiyoul Yoon, Hyeon Choi, Hyosook Joo, Ju Eun Kim | 2025-04-01 |
| 12251856 | Complex minute cutting apparatus for super absorbent polymer hydrogel | Jinuk Choi, Heechang Woo, Yoon Jae Min | 2025-03-18 |
| 12239956 | Preparation method of super absorbent polymer composition | Ki Hyun Kim, Jinuk Choi, Tae Yun Kim | 2025-03-04 |
| 12157108 | Method for preparing superabsorbent polymer | Kyu Pal Kim, Kyunghoon Min, Yoon Jae Min, Ki Hyun Kim | 2024-12-03 |
| 12152125 | Cross-linking compound and polymer using the same | Won Taeck Lim, Wonmun Choi, Yongjin Kim, Ki Hyun Kim | 2024-11-26 |
| 12023646 | Preparation method of super absorbent polymer | Tae Yun Kim, Sung Soo Park | 2024-07-02 |
| 12024577 | Preparation method of super absorbent polymer | Yoon Jae Min, Young Cheol Jung, WonChan Park | 2024-07-02 |
| 11987550 | Method for preparing crosslinker compound | Ji Eun Kim, Won Taeck Lim, Yongjin Kim, Wonmun Choi, Ki Hyun Kim | 2024-05-21 |
| 11969707 | Method for preparing super absorbent polymer | Jaeyul Kim, Jong Hun Song, Yoon Jae Min, Ki Hyun Kim, Seul Ah Lee +2 more | 2024-04-30 |
| 11970443 | Crosslinking agent compound and superabsorbent polymer prepared by using the same | Won Taeck Lim, Wonmun Choi, Ki Hyun Kim, Seul Ah Lee | 2024-04-30 |
| 11958037 | Method of preparing superabsorbent polymer | Jinuk Choi, Yesol Yang, Sanghwa Lee, Ki Hyun Kim, Seul Ah Lee | 2024-04-16 |
| 11918978 | Method of preparing superabsorbent polymer | Seul Ah Lee, Dae Woo Nam, Ki Hyun Kim, Jun Kyu Kim, Young Jae Hur | 2024-03-05 |
| 11857946 | Preparing method of super absorbent polymer sheet and super absorbent polymer sheet prepared therefrom | Kiyoul Yoon, Hyeon Choi, Hyosook Joo, Ju Eun Kim | 2024-01-02 |
| 11773236 | Method of preparing superabsorbent polymer sheet | Kiyoul Yoon, Seongkyun Kang, Hyeon Choi, Ju Eun Kim | 2023-10-03 |
| 11648531 | Method for preparing super absorbent polymer | Yoon Jae Min, Jong Hun Song, Jae Yul Kim, Heechang Woo | 2023-05-16 |
| 11613591 | Method for preparing super absorbent polymer | Kyu Pal Kim, Ui Seok Chung, Gyunhyeok Ahn | 2023-03-28 |
| 11578175 | Preparation method of super absorbent polymer | Seul Ah Lee, Ki Hyun Kim, Wonmun Choi, Won Taeck Lim | 2023-02-14 |
| 11560463 | Cross-linking agent compound and polymer prepared using the same | Won Taeck Lim, Wonmun Choi, Ki Hyun Kim | 2023-01-24 |
| 11498050 | Method of preparing superabsorbent polymer | Kyu Pal Kim, Jinuk Choi, Sang Hwa Lee, Ki Hyun Kim, Seul Ah Lee | 2022-11-15 |
| 11278867 | Preparation method for super absorbent polymer sheet | Kiyoul Yoon, Hyeon Choi, Seongkyun Kang, Ju Eun Kim | 2022-03-22 |
| 11186668 | Preparation method for super absorbent polymer sheet | Kiyoul Yoon, Hyeon Choi, Seongkyun Kang, Ju Eun Kim | 2021-11-30 |