YK

Young Kwan Ko

DC Dongbu Hannong Chemical Co.: 2 patents #1 of 27Top 4%
Overall (2002): #34,351 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6489268 Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl anilid compounds and method of preparing the same Dae Whang Kim, Hae Sung Chang, 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 Dae Whang Kim, Hae Sung Chang, Jae Wook Ryu, Jae Chun Woo, Dong Wan Koo +1 more 2002-11-26