Hae-Sung Chang

Person

Yusong-gu, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Herbicidally active pyridine sulfonyl urea derivatives
- Patent number 6,806,229
- Issue date Oct 19, 2004
- LG Life Sciences
- Suk-Jin Koo
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Herbicidally active pyridine sulfonyl urea derivatives
- Patent number 6,762,305
- Issue date Jul 13, 2004
- LG Life Sciences
- Suk-Jin Koo
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Preparing method of 2-phenylalkanoic acid derivatives
- Patent number 6,706,917
- Issue date Mar 16, 2004
- Korea Research Institute of Chemical Technology
- Dae Whang Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...
- Patent number 6,600,048
- Issue date Jul 29, 2003
- Dongbu Hannong Chemical Co., Ltd.
- Dae Whang Kim
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl an...
- Patent number 6,489,268
- Issue date Dec 3, 2002
- Dongbu Hannong Chemical Co., Ltd.
- Dae Whang Kim
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...
- Patent number 6,486,098
- Issue date Nov 26, 2002
- Dongbu Hannong Chemical Co. Ltd.
- Dae Whang Kim
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride...
- Patent number 6,222,060
- Issue date Apr 24, 2001
- Korean Research Institute of Chemical Technology
- Dae Whang Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridine sulfonyl urea derivatives
- Patent number 5,461,026
- Issue date Oct 24, 1995
- Korea Research Institute of Chemical Technology
- Dae-Whang Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal pyridine derivatives and their salts of 3-(aminooxoacety...
- Patent number 5,278,134
- Issue date Jan 11, 1994
- Korea Research Institute of Chemical Technology
- Dae W. Kim
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing (r)-aryloxypropionic acid ester derivatives
- Publication number 20050261499
- Publication date Nov 24, 2005
- Dae Whang Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optically active herbicidal (r)-phenoxypropionic acid-n-methyl-n-2-...
- Publication number 20050043180
- Publication date Feb 24, 2005
- Dae Whang Kim
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HERBICIDALLY ACTIVE PYRIDINE SULFONYL UREA DERIVATIVES
- Publication number 20040116298
- Publication date Jun 17, 2004
- LG Life Sciences
- Suk-Jin Koo
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...
- Publication number 20030096706
- Publication date May 22, 2003
- Dongbu Hannong Chemical Co., Ltd.
- Dae Whang Kim
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Hae-Sung Chang

Person

Patents Grantslast 30 patents

Herbicidally active pyridine sulfonyl urea derivatives

Herbicidally active pyridine sulfonyl urea derivatives

Preparing method of 2-phenylalkanoic acid derivatives

Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...

Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl an...

Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...

Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride...

Pyridine sulfonyl urea derivatives

Herbicidal pyridine derivatives and their salts of 3-(aminooxoacety...

Patents Applicationslast 30 patents

Process for preparing (r)-aryloxypropionic acid ester derivatives

Optically active herbicidal (r)-phenoxypropionic acid-n-methyl-n-2-...

HERBICIDALLY ACTIVE PYRIDINE SULFONYL UREA DERIVATIVES

Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide com...