Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790344 | Liquid-phase adsorption process for removing and concentrating heteroatom compounds in hydrocarbons | Wha-Sik Min, Sin-Young Khang, Dong-Soon Min, Kwan-Sik Yoo, Jyu-Hwan Kim | 2004-09-14 |
| 6762305 | Herbicidally active pyridine sulfonyl urea derivatives | Suk-Jin Koo, Jin-Ho Cho, Jeong-su Kim, Seung-Hun Kang, Kyung-Goo Kang +3 more | 2004-07-13 |
| 6706917 | Preparing method of 2-phenylalkanoic acid derivatives | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Chun Woo, Dong Wan Koo | 2004-03-16 |