Inventor · disambiguated record
Dong Wan Koo
Also filed as: KOO DONG W · KOO DONG WAN
9 granted patents·3 pending applications·12 citations·filing 1999–2020
79Inventor score
Files withDONGBU HANNONG CHEMICAL CO LTD3KO YOUNG KWAN2KIM DAE W1KOREA RES INST CHEM TECH1KOREA RES INST CHEMICAL TECH1
Top patents by PatentIndex Score
12 records- 0181US8193198B2Uracil compounds and a herbicide comprising the sameKO YOUNG KWAN·Filed 2009·Granted Jun 5, 2012·5 cites·10 claims
- 0259US6222060B1Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride derivativesKOREAN RES INST OF CHEMICAL TE·Filed 2000·Granted Apr 24, 2001·3 cites·13 claims
- 0352US12495798B2Nicotinamide compound and herbicidal composition comprising compoundKOREA RES INST CHEMICAL TECH·Filed 2020·Granted Dec 16, 2025·0 cites·18 claims
- 0452US6600048B2Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compoundsDONGBU HANNONG CHEMICAL CO LTD·Filed 2002·Granted Jul 29, 2003·1 cites·2 claims
- 0545US9303022B2Industrial method for the preparation of high-purity methiozolinMOGHU RES CT LTD·Filed 2013·Granted Apr 5, 2016·0 cites·8 claims
- 0644US6486098B1Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compoundsDONGBU HANNONG CHEMICAL CO LTD·Filed 1999·Granted Nov 26, 2002·3 cites·17 claims
- 0741US9439432B2Phenylisoxazoline-based compound having herbicidal activity and use thereofKO YOUNG KWAN·Filed 2012·Granted Sep 13, 2016·0 cites·18 claims
- 0841US2019159450A1Pyridine-based compound including isoxazoline ring and use thereof as herbicideMOGHU RES CENTER LTD·Filed 2017·Application pending·0 cites
- 0940US2005043180A1Optically active herbicidal (r)-phenoxypropionic acid-n-methyl-n-2-fluorophenyl amidesFiled 2001·Application pending·0 cites
- 1039US6706917B1Preparing method of 2-phenylalkanoic acid derivativesKOREA RES INST CHEM TECH·Filed 2000·Granted Mar 16, 2004·0 cites·6 claims
- 1139US6489268B1Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl anilid compounds and method of preparing the sameDONGBU HANNONG CHEMICAL CO LTD·Filed 2000·Granted Dec 3, 2002·0 cites·19 claims
- 1232US2005261499A1Process for preparing (r)-aryloxypropionic acid ester derivativesKIM DAE W·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →