Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578051 | Thiophene carboxamide derivative and plant disease control agent comprising same | Hyun Suk YEOM, Myeong Su SHIN, In Young OH, Ki-Ju Park, Min-Young Song +3 more | 2023-02-14 |
| 10385277 | Catalyst for producing hydrogenated biodiesel and method of producing the same | Sang Il Lee, Do Woan Kim, Hee Jung Jeon, Sang Jun Ju, Gyung Rok Kim +1 more | 2019-08-20 |
| 9550947 | Hydrocracking process of heavy hydrocarbon distillates using supercritical solvent | Il Yong Jeong, Gyung Rok Kim, Sung-Bum Park, Do Woan Kim, Eun Kyoung Kim +4 more | 2017-01-24 |
| 9439432 | Phenylisoxazoline-based compound having herbicidal activity and use thereof | Young Kwan Ko, Gyu Hwan Yon, Dong Wan Koo, Jun Ho Nam, Sung-Wan Pyo +9 more | 2016-09-13 |
| 9303022 | Industrial method for the preparation of high-purity methiozolin | Young Kwan Ko, Dong Wan Koo, Jae Chun Woo, Suk-Jin Koo, Ki-Hwan Hwang +6 more | 2016-04-05 |
| 9162202 | High performance chimney tray for a fixed bed reactor | Myung Jun Kim, Seong-Jun Hong, Yong-Woon Kim, Gyung Rok Kim, Kug Kyong Song +2 more | 2015-10-20 |
| 9034614 | Method of preparing alkyl butyrate from fermented liquid using microorganisms | Sin Young Kang, Min Su Koo, In Ho Cho, Joon-Sik Lee, Eun-hee Park +6 more | 2015-05-19 |
| 8936715 | Method of manufacturing high quality lube base oil using unconverted oil | Kyung Seok Noh, Yong-Woon Kim, Gyung Rok Kim, Sun Hyuk Bae, Tae Young Jang +2 more | 2015-01-20 |
| 8933283 | Process for the preparation of clean fuel and aromatics from hydrocarbon mixtures catalytic cracked on fluid bed | Cheol Joong Kim, Kyeong Hak Seong, Byoung Mu Chang, Byeung Soo Lim, Jong Hyung Lee +7 more | 2015-01-13 |
| 8911613 | Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil | Kyung Seok Noh, Do Hyoun Kim, Gyung Rok Kim, Seung Woo Lee, Do Woan Kim +4 more | 2014-12-16 |
| 8834706 | Method for preparing lubricating base oils by using vacuum distilled deasphalted oil | Kyung Seok Noh, Do Hyoun Kim, Gyung Rok Kim, Seung Woo Lee, Do Woan Kim +4 more | 2014-09-16 |
| 8193198 | Uracil compounds and a herbicide comprising the same | Young Kwan Ko, Kun Hoe Chung, Jae Chun Woo, Dong Wan Koo, Dae Whang Kim +8 more | 2012-06-05 |
| 6911004 | Micro capsule robot | Byungkyu Kim, Seunghak Lee, YoungHun Tak, Tae Song Kim, Jong-Oh Park | 2005-06-28 |
| 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 |
| 6600048 | Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds | Dae Whang Kim, Hae Sung Chang, Young Kwan Ko, Jae Chun Woo, Dong Wan Koo +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 Chun Woo, Dong Wan Koo +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 Chun Woo, Dong Wan Koo +1 more | 2002-11-26 |
| 6248230 | Method for manufacturing cleaner fuels | Wha-Sik Min, Kyung Il Choi, Sin-Young Khang, Dong-Soon Min, Kwan-Sik Yoo +1 more | 2001-06-19 |
| 6222060 | Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride derivatives | Dae Whang Kim, Young Kwan Ko, Dong Wan Koo, Hae Sung Chang, Jae Chun Woo | 2001-04-24 |
| 5726127 | Thiophenesulfonylurea derivatives and herbicidal composition containing the same | Dae Whang Kim, Kyeong Yeol Yun, Yeon Soo LEE, Seung Kyu Kang, In Taek Hwang | 1998-03-10 |
| 5461026 | Pyridine sulfonyl urea derivatives | Dae Whang Kim, Hae Sung Chang, In Ho Jo | 1995-10-24 |
| 5278134 | Herbicidal pyridine derivatives and their salts of 3-(aminooxoacetyl)-2-(2-imidazolin-2-yl) | Dae Whang Kim, Hae Sung Chang, Dong Ju Jeon, In Taek Hwang | 1994-01-11 |
| 5077423 | S-(N-alkoxycarbonyl, N-substituted)aminomethyl isothiourea derivative | Dae Whang Kim, Sung-Yeap Hong, Jae Chun Woo | 1991-12-31 |