Inventor · disambiguated record
Urs Siegrist
Also filed as: SIEGRIST URS
17 granted patents·1 pending application·112 citations·filing 1985–2009
93Inventor score
Top patents by PatentIndex Score
18 records- 0194US7538247B2Preparation of acrylic acid derivatives from α- or β-hydroxy carboxylic acidsCIBA SC HOLDING AG·Filed 2005·Granted May 26, 2009·32 cites·16 claims
- 0278US6197716B1Process for the production of aromatic halogen-amino compoundsNOVARTIS AG·Filed 1998·Granted Mar 6, 2001·16 cites·11 claims
- 0375US5962741AProcess for the production of aromatic halogen-amino compoundsNOVARTIS AG·Filed 1997·Granted Oct 5, 1999·16 cites·16 claims
- 0475US4925875AN-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas, pesticidal compositions containing them and their use in the control of pestsCIBA GEIGY CORP·Filed 1988·Granted May 15, 1990·11 cites·7 claims
- 0566US4831148AProcess for the preparation of fluorinated pyridine derivativesCIBA GEIGY CORP·Filed 1985·Granted May 16, 1989·7 cites·20 claims
- 0663US5856578AProcess for the preparation of unsaturated amino compoundsNOVARTIS AG·Filed 1995·Granted Jan 5, 1999·8 cites·33 claims
- 0755US7141697B2Process for the preparation of phenethylamine derivativesSANDOZ AG·Filed 2001·Granted Nov 28, 2006·2 cites·16 claims
- 0854US5877340AProcess for the preparation of substituted aromatic amino compoundsNOVARTIS CONSUMER HEALTH SA·Filed 1996·Granted Mar 2, 1999·5 cites·29 claims
- 0953US2010113822A1Preparation of acrylic acid derivatives from alpha- or beta-hydroxy carboxylic acidsCRACIUN LILIANA·Filed 2009·Application pending·0 cites
- 1050US7858826B2Process for producing 6-dimethylaminomethyl-phenyl-cyclohexane-1,3-diolsGRUENENTHAL GMBH·Filed 2009·Granted Dec 28, 2010·0 cites·20 claims
- 1149US4727187AProcess for the preparation of α, α-difluoroalkyl phenyl ether derivativesCIBA GEIGY CORP·Filed 1985·Granted Feb 23, 1988·4 cites·23 claims
- 1247US6258982B1Process for the preparation of substituted aromatic amino compoundsNOVARTIS AG·Filed 1997·Granted Jul 10, 2001·3 cites·41 claims
- 1345US5606057AProcess for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-oneCIBA GEIGY CORP·Filed 1994·Granted Feb 25, 1997·2 cites·12 claims
- 1442US5274100AProcess for the preparation of (3-fluoropyridin-2-yloxy)phenoxypropionic acidsCIBA GEIGY CORP·Filed 1992·Granted Dec 28, 1993·2 cites·7 claims
- 1541US5484918AProcess for the preparation of aqueous nicotinaldehydeCIBA GEIGY CORP·Filed 1994·Granted Jan 16, 1996·1 cites·6 claims
- 1641US5220062AProcess for the preparation of benezenesulfonamidesCIBA GEIGY CORP·Filed 1992·Granted Jun 15, 1993·2 cites·7 claims
- 1739US5646288AProcess for the preparation of aqueous nicotinaldehydeCIBA GEIGY CORP·Filed 1995·Granted Jul 8, 1997·1 cites·8 claims
- 1828US5883253AProcess for the preparation of aromatic O-sulfocarboxylic acids and sulfonylureasNOVARTIS AG·Filed 1995·Granted Mar 16, 1999·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →