Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9439432 | Phenylisoxazoline-based compound having herbicidal activity and use thereof | Young Kwan Ko, Gyu Hwan Yon, Jae Wook Ryu, Jun Ho Nam, Sung-Wan Pyo +9 more | 2016-09-13 |
| 9303022 | Industrial method for the preparation of high-purity methiozolin | Young Kwan Ko, Jae Chun Woo, Jae Wook Ryu, Suk-Jin Koo, Ki-Hwan Hwang +6 more | 2016-04-05 |
| 8193198 | Uracil compounds and a herbicide comprising the same | Young Kwan Ko, Kun Hoe Chung, Jae Wook Ryu, Jae Chun Woo, Dae Whang Kim +8 more | 2012-06-05 |
| 6706917 | Preparing method of 2-phenylalkanoic acid derivatives | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo | 2004-03-16 |
| 6600048 | Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo +1 more | 2003-07-29 |
| 6489268 | Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl anilid compounds and method of preparing the same | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo +1 more | 2002-12-03 |
| 6486098 | Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo +1 more | 2002-11-26 |
| 6222060 | Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride derivatives | Dae Whang Kim, Young Kwan Ko, Hae Sung Chang, Jae Wook Ryu, Jae Chun Woo | 2001-04-24 |