Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337331 | Classification system using fluidized bed | Sung Woo Jeong | 2025-06-24 |
| 12234169 | Centrifugal dehydrator and centrifugal dehydration method | Sung Woo Jeong, Sang Ho Lee, Eun Jung Joo, Dae Young Shin | 2025-02-25 |
| 12122117 | Compression type dehydrator | Sung Woo Jeong, Eun Jung Joo | 2024-10-22 |
| 12076717 | Method for washing ion exchange resin and method for preparing bisphenol A | Sung Ho Lee, Sang Beom Lee, Joon Ho Shin, Min Suk Kang | 2024-09-03 |
| 11969707 | Method for preparing super absorbent polymer | Jaeyul Kim, Jong Hun Song, Gicheul Kim, Yoon Jae Min, Ki Hyun Kim +2 more | 2024-04-30 |
| 10626072 | Method of preparing methyl tert-butyl ether | Sung Ho Lee, Sang Beom Lee, Joon Ho Shin | 2020-04-21 |
| 10457620 | System for producing phenol and bisphenol A including removal unit for removing methanol and acetone | Sang Beom Lee, Sung Kyu Lee, Joon Ho Shin, Sung Ho Lee, Sa Eun Park | 2019-10-29 |
| 10358403 | Method for recovering phenol and acetone from cracking reaction product of bisphenol-A residue | Sang Beom Lee, Joon Ho Shin, Jong-Hui Park, Myeong Yeon Keum, Jeong Ho Kim +1 more | 2019-07-23 |