Inventor
MEYER WILLY
121 patents
⚠️ This page may combine multiple inventors who share the name “MEYER WILLY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
48 patentsUS4634465AJan 6, 1987
Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas
CIBA GEIGY CORP67 citations96
US4579583AApr 1, 1986
Novel sulfonylureas
CIBA GEIGY CORP45 citations96
US4479821AOct 30, 1984
N-Phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP37 citations96
US5209771AMay 11, 1993
Sulfonylureas
CIBA GEIGY CORP28 citations93
US4518776AMay 21, 1985
Process for producing sulfonylureas
CIBA GEIGY CORP34 citations93
US4671819AJun 9, 1987
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP32 citations92
US4419121ADec 6, 1983
N-Phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP22 citations86
US4741760AMay 3, 1988
Pyrimidine derivatives having a herbicidal action and an action regulating plant growth
CIBA GEIGY CORP21 citations82
US4690707ASep 1, 1987
Sulfonylureas
CIBA GEIGY CORP19 citations82
US4664695AMay 12, 1987
N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants
CIBA GEIGY CORP19 citations82
US4632695ADec 30, 1986
N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants
CIBA GEIGY CORP18 citations82
US4618363AOct 21, 1986
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP12 citations82
US4579584AApr 1, 1986
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP19 citations82
US4549898AOct 29, 1985
N-Heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas
CIBA GEIGY CORP24 citations82
US4537619AAug 27, 1985
N-Phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP12 citations82
US4514212AApr 30, 1985
N-Phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP11 citations82
US4480101AOct 30, 1984
Fluoroalkoxy-aminopyrimidines
CIBA GEIGY CORP18 citations82
US4478635AOct 23, 1984
N-Arylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP25 citations82
US4476321AOct 9, 1984
O-Substituted phenylsulfonamides
CIBA GEIGY CORP13 citations82
US4444583AApr 24, 1984
N-Phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP7 citations82
US4443243AApr 17, 1984
N-Phenylsulfonyl-N-triazinylureas
CIBA GEIGY CORP20 citations82
US4425154AJan 10, 1984
N-Phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP17 citations82
US4054575AOct 18, 1977
1,2,4-Triazolyl-phosphoric acid and phosphonic acid esters
CIBA GEIGY CORP21 citations82
US4510325AApr 9, 1985
Phenyl sulfonamides
CIBA GEIGY CORP12 citations78
US5163996ANov 17, 1992
Sulfonylureas
CIBA GEIGY CORP7 citations74
US5096917AMar 17, 1992
Substituted indoles
CIBA GEIGY CORP7 citations74
US4944793AJul 31, 1990
N-phenylsulfonyl-N-triazinylureas
CIBA GEIGY CORP6 citations74
US4944794AJul 31, 1990
N-phenylsulfonyl-N-triazinylureas
CIBA GEIGY CORP5 citations74
US4944792AJul 31, 1990
N-phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP5 citations74
US4780125AOct 25, 1988
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP8 citations74
US4681619AJul 21, 1987
N-phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP5 citations74
US4629810ADec 16, 1986
Phenyl sulfonamides
CIBA GEIGY CORP3 citations74
US4561878ADec 31, 1985
N-(2-Haloalkoxy- and 2-haloalkylthiophenylsulfonyl)-N'-(halogenatedpyridinyl)ureas
CIBA GEIGY CORP6 citations74
US4551531ANov 5, 1985
4-Difluoromethoxy-2-amino-pyrimidines
CIBA GEIGY CORP10 citations74
US4545811AOct 8, 1985
N-Phenylsulfonyl-N'-triazinyl-ureas
CIBA GEIGY CORP15 citations74
US4540782ASep 10, 1985
Fluoroalkoxy-aminotriazines
CIBA GEIGY CORP7 citations74
US4537618AAug 27, 1985
N-phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP14 citations74
US4443245AApr 17, 1984
N-Phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP9 citations74
US4161535AJul 17, 1979
Pesticidal 2-isopropyl-4-phenyl-3-butenoic acid benzyl esters
CIBA GEIGY CORP6 citations74
US4144330AMar 13, 1979
Insecticidal S-Triazolo-(1,5-a)-pyrimidin-2-yl-5,7-dimethyl phosphoric acid esters and amides
CIBA GEIGY CORP9 citations74
US4130656ADec 19, 1978
Pesticidal 1-(phenyl)-cyclobutane-1-carboxylates
CIBA GEIGY CORP8 citations74
US4685961AAug 11, 1987
Herbicidal sulfonylureas
CIBA GEIGY CORP7 citations73
US4559078ADec 17, 1985
Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP12 citations73
US3957924AMay 18, 1976
O,s-dialkyl urido thiophosphates
CIBA GEIGY CORP8 citations73
US5489695AFeb 6, 1996
Sulfonylureas
CIBA GEIGY CORP1 citations63
US5412107AMay 2, 1995
Phenylsulfonylchloride intermediates useful for the preparation of herbicidally active sulfonylureas
CIBA GEIGY CORP1 citations63
US5104440AApr 14, 1992
N-phenylsulfonyl-n'-pyrimidinylureas
CIBA GEIGY CORP4 citations63
US5041603AAug 20, 1991
N-phenylsulfonyl-N'-pyrimidinyl-ureas and N-phenyl-sulfonyl-N'-triazinyl ureas
CIBA GEIGY CORP3 citations63
SAARBERGWERKE AG
1 patentBOEHNER BEAT
1 patentShowing the top 50 of 121 patents by PatentIndex Score.