Issued Patents All Time
Showing 51–75 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889535 | Process and apparatus for separating ethylene | Tae Woo Kim, Joon Ho Shin, Yeonuk Choo | 2021-01-12 |
| 10846376 | Electronic apparatus and control method thereof | Dong Hwa Jeong, Hyun-cheol Park, Chang Woo Lee | 2020-11-24 |
| 10829430 | Ester composition preparation system and ester composition preparation method using same | Ha Na Lee, Joon Ho Shin, Hyoung Jun, Hyun Kyu Kim | 2020-11-10 |
| 10766843 | Method for purifying phenol | Sung Kyun Kim, Yeon Uk Choo, Joon Ho Shin, Ha Na Lee, Tae Woo Kim | 2020-09-08 |
| 10703875 | Solvent recovery apparatus and solvent recovery method | Joon Ho Shin | 2020-07-07 |
| 10689499 | Solvent separation apparatus and waste heat utilization method | Ha Na Lee, Joon Ho Shin | 2020-06-23 |
| 10683251 | Apparatus and method for preparing bisphenol A | Tae Woo Kim, Joon Ho Shin | 2020-06-16 |
| 10682225 | Flexible intraocular lens having multiple young's moduli | — | 2020-06-16 |
| 10639562 | Solvent separation apparatus and solvent separation method | Joon Ho Shin | 2020-05-05 |
| 10591219 | Heat recovery apparatus | Tae Woo Kim, Joon Ho Shin | 2020-03-17 |
| 10556191 | Distillation method | Si Nae Lee, Sang Beom Lee, Sung Ho Lee, Jeong Seok Kim, Joon Ho Shin +4 more | 2020-02-11 |
| 10532968 | Method for purifying phenol | Si Nae Lee, Joon Ho Shin | 2020-01-14 |
| 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 |
| 10150720 | Device for preparing n-butanol | Joon Ho Shin, Jong Ku Lee | 2018-12-11 |
| 10112122 | Device for preparing alkanol | Joon Ho Shin, Jong Ku Lee | 2018-10-30 |