Issued Patents 2019
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493375 | Distillation device | Joon Ho Shin | 2019-12-03 |
| 10486080 | Distillation device | Yeon Uk Choo, Tae Woo Kim, Jong Suh Park, Joon Ho Shin | 2019-11-26 |
| 10464867 | Distillation method | Ho Joon Shin | 2019-11-05 |
| 10464866 | Apparatus and method for purifying cumene | Sung Kyun Kim, Joon Ho Shin | 2019-11-05 |
| 10457620 | System for producing phenol and bisphenol A including removal unit for removing methanol and acetone | Sang Beom Lee, Joon Ho Shin, Sung Ho Lee, Sa Eun Park, In Yong Jeong | 2019-10-29 |
| 10442746 | Apparatus and method for preparing bisphenol A | Tae Woo Kim, Joon Ho Shin | 2019-10-15 |
| 10392323 | Apparatus and method for purifying cumene | Sung Kyun Kim, Joon Ho Shin | 2019-08-27 |
| 10384146 | Divided wall distillation column | Joon Ho Shin, Sung Kyun Kim, Jong Ku Lee | 2019-08-20 |
| 10302335 | Heat recovery apparatus | Tae Woo Kim, Joon Ho Shin | 2019-05-28 |
| 10294177 | Method for preparing ethylene with improved energy efficiency | Sung Kyun Kim, Tae Woo Kim, Joon Ho Shin, Yeon Uk Choo, Sa Eun Park | 2019-05-21 |
| 10266461 | Apparatus and method for purifying cumene | Sung Kyun Kim, Joon Ho Shin | 2019-04-23 |