Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490029 | Automatic analysis method of crude petroleum oils using spectroscopy | In Ho Cho, Jin Kyu Choi | 2002-12-03 |
| 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, Suk Joon Kim, Joon-Sik Lee, Min-Sik Ku +1 more | 2000-12-19 |