Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870073 | Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons | Sun Choi, Sung Joon Lee, Sin Chul KANG, Sang Won Kim, Ahn Choi +1 more | 2005-03-22 |
| 6162644 | Method for controlling and optimizing xylene isomer separation and isomerization process using near infrared analyzer system and apparatus for carrying out same | Sun Choi, Yong-Sueng Kim, Hoe-Il Chung, Suk Joon Kim, Joon-Sik Lee +1 more | 2000-12-19 |