Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |