Inventor
TSENG CHI-PING
US19 patents
⚠️ This page may combine multiple inventors who share the name “TSENG CHI-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
17 patentsUS5985799ANov 16, 1999
Tricyclic herbicidal heterocycles
DU PONT23 citations92
US4908056AMar 13, 1990
Heterocyclic acyl sulfonamides
DU PONT30 citations92
US4838925AJun 13, 1989
Heterocyclic acyl sulfonamides
DU PONT55 citations92
US5438033AAug 1, 1995
Substituted pyridine herbicides
DU PONT21 citations88
US5631210AMay 20, 1997
Herbicidal thiophene ketones
DU PONT15 citations73
US5510320AApr 23, 1996
Herbicidal triazolecarboxamides
DU PONT12 citations73
US4921527AMay 1, 1990
Herbicidal sulfonamides
DU PONT13 citations73
US4786316ANov 22, 1988
Herbicidal ortho-sulfamoyl sulfonamides
DU PONT7 citations73
US9198433B2Dec 1, 2015
Substituted benzene fungicides
DU PONT4 citations71
US4723991AFeb 9, 1988
Lower alkyl 2-[[N-(3-cyano-pyridin-2-yl)aminocarbonyl]aminosulphonyl]benzoate derivatives having herbicidal activity
DU PONT16 citations71
US5952266ASep 14, 1999
Herbicidal ketals and spirocycles
DU PONT4 citations62
US4484939ANov 27, 1984
Herbicidal sulfonamide inner salts
DU PONT6 citations62
US4411690AOct 25, 1983
Fused [1,2,4]oxadiazolylidenebenzenesulfonamides and their use as herbicides and plant growth regulants
DU PONT6 citations62
US4604133AAug 5, 1986
Herbicidal sulfonamide inner salts
DU PONT1 citations51
US4652304AMar 24, 1987
Herbicidal ortho-sulfamoyl sulfonamides
DU PONT0 citations41
US4906288AMar 6, 1990
Herbicidal pyridyl sulfonamides
DU PONT0 citations39
US7138361B2Nov 21, 2006
Herbicidal heterocycles
DU PONT0 citations30