Inventor
TOEPFL WERNER
CH43 patents
⚠️ This page may combine multiple inventors who share the name “TOEPFL WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
40 patentsUS4634465AJan 6, 1987
Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas
CIBA GEIGY CORP67 citations96
US5215570AJun 1, 1993
Sulfamoylphenylureas
CIBA GEIGY CORP81 citations93
US4602936AJul 29, 1986
Herbicidal sulfonylureas
CIBA GEIGY CORP34 citations93
US4518776AMay 21, 1985
Process for producing sulfonylureas
CIBA GEIGY CORP34 citations93
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
US4521597AJun 4, 1985
Process for producing sulfonylureas having a herbicidal action
CIBA GEIGY CORP23 citations82
US4478635AOct 23, 1984
N-Arylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP25 citations82
US5135927AAug 4, 1992
Microbicidal composition
CIBA GEIGY CORP14 citations74
US4992434AFeb 12, 1991
Microbicidal composition
CIBA GEIGY CORP7 citations74
US4904300AFeb 27, 1990
Imidazole derivatives
CIBA GEIGY CORP12 citations74
US4639264AJan 27, 1987
Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas
CIBA GEIGY CORP8 citations74
US4551531ANov 5, 1985
4-Difluoromethoxy-2-amino-pyrimidines
CIBA GEIGY CORP10 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
US5342823AAug 30, 1994
Sulfonylureas
CIBA GEIGY CORP7 citations68
US4921955AMay 1, 1990
Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives
CIBA GEIGY CORP3 citations63
US4835311AMay 30, 1989
N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas
CIBA GEIGY CORP1 citations63
US4833252AMay 23, 1989
Herbicidal sulfonylureas
CIBA GEIGY CORP1 citations63
US4786315ANov 22, 1988
Herbicidal compositions
CIBA GEIGY CORP1 citations63
US4740236AApr 26, 1988
N-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonists for the protection of rice crops
CIBA GEIGY CORP6 citations63
US4739068AApr 19, 1988
O-substituted-phenylsulfonamides
CIBA GEIGY CORP1 citations63
US4726836AFeb 23, 1988
N-phenylsulfonyl-N'-pyrimidinylureas
CIBA GEIGY CORP2 citations63
US4680395AJul 14, 1987
Sulfonylisoureas
CIBA GEIGY CORP2 citations63
US4677212AJun 30, 1987
Intermediate 1,2-benzoxathiin derivatives
CIBA GEIGY CORP2 citations63
US4668800AMay 26, 1987
Certain sulfonyl carbamate on thiocarbamate intermediates
CIBA GEIGY CORP4 citations63
US4656273AApr 7, 1987
Process for producing sulfonylureas
CIBA GEIGY CORP6 citations63
US4648899AMar 10, 1987
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP1 citations63
US4629802ADec 16, 1986
Sulfonyl carbonoimidates
CIBA GEIGY CORP1 citations63
US4562210ADec 31, 1985
Bactericides
CIBA GEIGY CORP2 citations63
US4940792AJul 10, 1990
Herbicidal sulfonylureas
CIBA GEIGY CORP2 citations62
US4764203AAug 16, 1988
Herbicidal sulfonylureas
CIBA GEIGY CORP2 citations62
US4677217AJun 30, 1987
Phosphorous-containing phenylsulfonamides
CIBA GEIGY CORP4 citations62
US4992549AFeb 12, 1991
Herbicidal compositions
CIBA GEIGY CORP0 citations52
US4904783AFeb 27, 1990
Herbicidal compositions
CIBA GEIGY CORP0 citations52
US4902336AFeb 20, 1990
Herbicidal compositions
CIBA GEIGY CORP0 citations52
US4785109ANov 15, 1988
Certain sulfonyl carbamates or thiocarbamate intermediates
CIBA GEIGY CORP1 citations52
US4701206AOct 20, 1987
Herbicidal sulfonylureas
CIBA GEIGY CORP0 citations52
US4978383ADec 18, 1990
N-phenylsulfonyl-N'-triazinylureas
CIBA GEIGY CORP0 citations48