Inventor
SIEGRIST URS
CH17 patents
⚠️ This page may combine multiple inventors who share the name “SIEGRIST URS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
8 patentsUS4925875AMay 15, 1990
N-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas, pesticidal compositions containing them and their use in the control of pests
CIBA GEIGY CORP11 citations73
US4831148AMay 16, 1989
Process for the preparation of fluorinated pyridine derivatives
CIBA GEIGY CORP7 citations73
US5606057AFeb 25, 1997
Process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-one
CIBA GEIGY CORP2 citations63
US5220062AJun 15, 1993
Process for the preparation of benezenesulfonamides
CIBA GEIGY CORP2 citations62
US5274100ADec 28, 1993
Process for the preparation of (3-fluoropyridin-2-yloxy)phenoxypropionic acids
CIBA GEIGY CORP2 citations60
US4727187AFeb 23, 1988
Process for the preparation of α, α-difluoroalkyl phenyl ether derivatives
CIBA GEIGY CORP4 citations59
US5646288AJul 8, 1997
Process for the preparation of aqueous nicotinaldehyde
CIBA GEIGY CORP1 citations52
US5484918AJan 16, 1996
Process for the preparation of aqueous nicotinaldehyde
CIBA GEIGY CORP1 citations52
NOVARTIS AG
5 patentsUS6197716B1Mar 6, 2001
Process for the production of aromatic halogen-amino compounds
NOVARTIS AG16 citations92
US5962741AOct 5, 1999
Process for the production of aromatic halogen-amino compounds
NOVARTIS AG16 citations81
US5856578AJan 5, 1999
Process for the preparation of unsaturated amino compounds
NOVARTIS AG8 citations73
US6258982B1Jul 10, 2001
Process for the preparation of substituted aromatic amino compounds
NOVARTIS AG3 citations62
US5883253AMar 16, 1999
Process for the preparation of aromatic O-sulfocarboxylic acids and sulfonylureas
NOVARTIS AG0 citations45