DK

Dae Whang Kim

KAIST: 9 patents #1,449 of 11,619Top 15%
DC Dongbu Hannong Chemical Co.: 3 patents #10 of 47Top 25%
LS Lg Life Sciences: 2 patents #67 of 272Top 25%
DC Dongbu Hitek Co.: 1 patents #204 of 402Top 55%
KT Korean Research Institute Of Chemical Technology: 1 patents #8 of 59Top 15%
Overall (All Time): #325,242 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8193198 Uracil compounds and a herbicide comprising the same Young Kwan Ko, Kun Hoe Chung, Jae Wook Ryu, Jae Chun Woo, Dong Wan Koo +8 more 2012-06-05
6806229 Herbicidally active pyridine sulfonyl urea derivatives Suk-Jin Koo, Jin-Ho Cho, Jeong-su Kim, Seung-Hun Kang, Kyung-Goo Kang +3 more 2004-10-19
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 Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo, Dong Wan Koo 2004-03-16
6600048 Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, 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 Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo, Dong Wan Koo +1 more 2002-12-03
6486098 Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds Hae Sung Chang, Young Kwan Ko, Jae Wook Ryu, Jae Chun Woo, Dong Wan Koo +1 more 2002-11-26
6222060 Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride derivatives Young Kwan Ko, Dong Wan Koo, Hae Sung Chang, Jae Wook Ryu, Jae Chun Woo 2001-04-24
5736628 Benzenesulfonylurea derivatives Young Kwan Ko, Jin-Seog Kim, Dong Whan Ku 1998-04-07
5726127 Thiophenesulfonylurea derivatives and herbicidal composition containing the same Kyeong Yeol Yun, Jae Wook Ryu, Yeon Soo LEE, Seung Kyu Kang, In Taek Hwang 1998-03-10
5461024 Thiophenesulfonylurea derivatives Dong Ju Jeon, Sang Soon Park, Jae Chun Woo, Tae Jun Kim 1995-10-24
5461025 Benzenesulfonylurea derivatives Young Kwan Ko, Jin-Seog Kim, Dong Whan Ku 1995-10-24
5461026 Pyridine sulfonyl urea derivatives Hae Sung Chang, Jae Wook Ryu, In Ho Jo 1995-10-24
5278134 Herbicidal pyridine derivatives and their salts of 3-(aminooxoacetyl)-2-(2-imidazolin-2-yl) Hae Sung Chang, Dong Ju Jeon, Jae Wook Ryu, In Taek Hwang 1994-01-11
5077423 S-(N-alkoxycarbonyl, N-substituted)aminomethyl isothiourea derivative Sung-Yeap Hong, Jae Wook Ryu, Jae Chun Woo 1991-12-31