Issued Patents 2025
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429408 | Testing fixture, system, and method thereof | Tom Allen Ditter, Annabel Lee | 2025-09-30 |
| 12420255 | Apparatus and method for esterification reaction | Yeon Uk Choo, Hyoung Jun, Hyun Kyu Kim, Chan Hyu Jin, Jin-Sung Park | 2025-09-23 |
| 12415144 | Heat integration separation system | Yong-Suk Choi, Yeon Uk Choo | 2025-09-16 |
| 12398086 | Method for preparing isopropyl alcohol | Sa Eun Park, Byung Woo Choi, Sung Kyun Kim, Tae Woo Kim | 2025-08-26 |
| 12358790 | Method for preparing synthesis gas | Sung June Hwang, Tae Woo Kim, Sik KI | 2025-07-15 |
| 12337262 | Neutralization/water separation tank for esterified product and neutralization/water separation method for esterified product | Yeon Uk Choo, Hyun Kyu Kim, Chan Hyu Jin, Hyoung Jun, Jin-Sung Park | 2025-06-24 |
| 12329388 | Medical device and system for occluding a tissue opening and method thereof | Marie A. K. Biscarrat, Juan M. R. Soto, Tom Allen Ditter | 2025-06-17 |
| 12296288 | Multi-component mixture separation system | Sung Kyun Kim, Tae Woo Kim | 2025-05-13 |
| 12290769 | Diester-based material production unit and diester-based material production system including the same | Jae Hun JEONG, Yeon Uk Choo, Hyoung Jun, Hyun Kyu Kim, Chan Hyu Jin +1 more | 2025-05-06 |
| 12275698 | Method of preparing diester-based material | Jae Hun JEONG, Yeon Uk Choo, Song Hoon Lee, Hyoung Jun, Yun Gon HEO | 2025-04-15 |
| 12264125 | Method of removing metal substance in petrochemical product | Tae Woo Kim, Byung Woo Choi, Hong Soo Joo, Dong Ha Lee | 2025-04-01 |
| 12252623 | Bio-paint composition having improved hydrolysis resistance and method of preparing same | Ji-Won Lee, Jae Beom Ahn, Soon Gi Kim | 2025-03-18 |
| 12221412 | System and method for producing diester-based composition | Yeon Uk Choo, Jae Hun JEONG | 2025-02-11 |
| 12187968 | Method for preparing synthesis gas and aromatic hydrocarbon | Sung June Hwang, Tae Woo Kim, Sik KI | 2025-01-07 |
| 12186729 | System and method for manufacturing diester-based composition | Yeon Uk Choo, Joon Ho Shin, Hyoung Jun, Chan Hyu Jin | 2025-01-07 |