Inventor · disambiguated record
Felix Spindler
Also filed as: SPINDLER FELIX · SPINDLER FELIX HERBERT
43 granted patents·10 pending applications·442 citations·filing 1987–2022
98Inventor score
Top patents by PatentIndex Score
53 records- 0193US5011995AProcess for the preparation of optically active secondary aminesCIBA GEIGY CORP·Filed 1988·Granted Apr 30, 1991·47 cites·11 claims
- 0290US5371256AFerrocenyl diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1993·Granted Dec 6, 1994·48 cites·15 claims
- 0388US6730798B2Process for the preparation of substituted octanoyl amidesSPEEDEL PHARMA AG·Filed 2001·Granted May 4, 2004·21 cites·10 claims
- 0487US5563308AFerrocene diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1995·Granted Oct 8, 1996·33 cites·6 claims
- 0585US4994615AProcess for the preparation of optically active secondary arylaminesCIBA GEIGY CORP·Filed 1987·Granted Feb 19, 1991·22 cites·13 claims
- 0677US5583241AFluoroalkyl-substituted ferrocenyl diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1994·Granted Dec 10, 1996·37 cites·21 claims
- 0776US5466844AFerrocene diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1994·Granted Nov 14, 1995·31 cites·17 claims
- 0874US6683206B2Preparation of (R -2-alkyl-3-phenylpropionic acidsSPEEDEL PHARMA AG·Filed 2001·Granted Jan 27, 2004·7 cites·19 claims
- 0974US5252751ADiphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1992·Granted Oct 12, 1993·11 cites·8 claims
- 1072US7671225B2Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalystsUMICORE AG & CO KG·Filed 2005·Granted Mar 2, 2010·3 cites·31 claims
- 1172US6777567B2Ferrocenyl diphosphines and their useSOLVIAS AG·Filed 2001·Granted Aug 17, 2004·12 cites·32 claims
- 1271US5432289ADiphosphines containing silane groups, immobilized diphosphines and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1994·Granted Jul 11, 1995·19 cites·5 claims
- 1371US2022234996A1Method for Producing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclo-propylpropanoic Acid and the Crystalline Form Thereof for Use as a Pharmaceutical IngredientBayer Pharma AG·Filed 2022·Application pending·0 cites
- 1469US6881868B2Process for the preparation of (R)-2-alkyl-3-phenyl-1-propanolsSPEEDEL PHARMA AG·Filed 2001·Granted Apr 19, 2005·5 cites·25 claims
- 1569US5112999AIridium complexes, process for their preparation and their useCIBA GEIGY CORP·Filed 1990·Granted May 12, 1992·13 cites·18 claims
- 1668US7495123B2Process for the preparation of enantiomerically enriched beta amino acid derivativesSOLVIAS AG·Filed 2005·Granted Feb 24, 2009·1 cites·15 claims
- 1767US8598371B2Bidentate chiral ligands for use in catalytic asymmetric addition reactionsSOLVIAS AG·Filed 2013·Granted Dec 3, 2013·1 cites·11 claims
- 1867US5565594AFerrocene diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1995·Granted Oct 15, 1996·26 cites·9 claims
- 1966US5306853ADiphosphines containing silane groups, immobilized diphosphines and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1993·Granted Apr 26, 1994·9 cites·7 claims
- 2064US5244857ADiphosphines containing silane groups, immobilise diphosphines and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1992·Granted Sep 14, 1993·15 cites·17 claims
- 2163US11332435B2Method for producing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4- chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclo-propylpropanoic acid and the crystalline form thereof for use as a pharmaceutical ingredientBayer Pharma AG·Filed 2018·Granted May 17, 2022·0 cites·1 claims
- 2262US7589196B2Amine-substituted biphenyldiphosphinesSOLVIAS AG·Filed 2004·Granted Sep 15, 2009·6 cites·6 claims
- 2362US5886225AProcess for the hydrogenation of iminesNOVARTIS CROP PROTECTION·Filed 1996·Granted Mar 23, 1999·10 cites·41 claims
- 2460US6822118B1Process for the hydrogenation of iminesSYNGENTA CROP PROT INC·Filed 1997·Granted Nov 23, 2004·7 cites·37 claims
- 2559US5451684AAsymmetric hydrogenation of furoimidazole derivativesLONZA AG·Filed 1994·Granted Sep 19, 1995·6 cites·18 claims
- 2657US5563309AFerrocenyl diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1995·Granted Oct 8, 1996·18 cites·6 claims
- 2756USRE37344EFerrocenyl diphosphines as ligands for homogeneous catalystsNOVARTIS AG·Filed 2000·Granted Aug 28, 2001·2 cites·17 claims
- 2850US7858826B2Process for producing 6-dimethylaminomethyl-phenyl-cyclohexane-1,3-diolsGRUENENTHAL GMBH·Filed 2009·Granted Dec 28, 2010·0 cites·20 claims
- 2950US2023398529A1Asymmetric transfer hydrogenation of 2-aryl substituted bicyclic pyridine ketones in presence of a chiral ruthenium catalystBAYER AG·Filed 2021·Application pending·0 cites
- 3048US8450501B2Bidentate chiral ligands for use in catalytic asymmetric addition reactionsPUGIN BENOIT·Filed 2008·Granted May 28, 2013·0 cites·18 claims
- 3148US8314238B2Process for the preparation of an enantiomeric trisubstituted 3,4-dihydro-isoquinoline derivativeBAPPERT ERHARD·Filed 2008·Granted Nov 20, 2012·0 cites·12 claims
- 3248US7244860B2Substituted ferrocenyldiphosphines as ligands for homogeneous hyrogeneration catalystsUMICORE AG & CO KG·Filed 2004·Granted Jul 17, 2007·0 cites·11 claims
- 3348US2009088576A1Process for the Stereoselective Preparation of Alcohols From Alpha, Beta-Insaturated CompoundsHEROLD PETER·Filed 2007·Application pending·0 cites
- 3447US2009275761A1Catalytic Preparation of Cyclic Carboxylic EstersSPINDLER FELIX·Filed 2006·Application pending·0 cites
- 3546US5463097AFerrocenyl diphosphines as ligands for homogeneous catalystsCIBA GEIGY CORP·Filed 1994·Granted Oct 31, 1995·8 cites·21 claims
- 3643US8008529B2Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenationSOLVIAS AG·Filed 2007·Granted Aug 30, 2011·0 cites·9 claims
- 3743US2008026933A11,1'-Diphosphinoferrocenes Having 2,2'-Bound Achiral Or Chiral RadicalsPUGIN BENOIT·Filed 2005·Application pending·0 cites
- 3842US8791300B2Process for preparing a substituted dimethyl-(3-arylbutyl)amine compound by homogeneous catalysisHELL WOLFGANG·Filed 2008·Granted Jul 29, 2014·0 cites·8 claims
- 3942US8415488B2Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactionsPUGIN BENOIT·Filed 2008·Granted Apr 9, 2013·0 cites·16 claims
- 4042US2010029967A1Diphosphine ligandsPUGIN BENOIT·Filed 2007·Application pending·0 cites
- 4141US6008393AIridium-diphospine complexes and process for the hydrogenation of iminesNOVARTIS AG·Filed 1996·Granted Dec 28, 1999·8 cites·48 claims
- 4241US2009156851A1Ferrocene-Diphosphine LigandsWEISSENSTEINER WALTER·Filed 2006·Application pending·0 cites
- 4340US2009221824A1Enantioselective processBRINER PAUL HOWARD·Filed 2005·Application pending·0 cites
- 4439US5986139AProcess for the hydrogenation of iminesNOVARTIS CROP PROTECTION INC·Filed 1996·Granted Nov 16, 1999·2 cites·27 claims
- 4539US2015045556A1Processes for the preparation of peripheral opioid antagonist compounds and intermediates theretoDOLLE ROLAND E·Filed 2012·Application pending·0 cites
- 4638US5382729ADiphosphines containing silane groups, immobilized diphosphins and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1994·Granted Jan 17, 1995·3 cites·9 claims
- 4738US5308819ADiphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalystsCIBA GEIGY CORP·Filed 1993·Granted May 3, 1994·3 cites·9 claims
- 4834US2009105481A1Asymmetric Catalytic Hydrogenation of Prochiral Ketones and AldehydesSPINDLER FELIX·Filed 2007·Application pending·0 cites
- 4933US5912375AHydrogenation catalyst, process for the preparation thereof and hydrogenation processNOVARTIS AG·Filed 1997·Granted Jun 15, 1999·3 cites·20 claims
- 5033US5198569AProcess for the preparation of optically active aliphatic hydroxycarboxylic acidsCIBA GEIGY CORP·Filed 1991·Granted Mar 30, 1993·1 cites·15 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Felix Spindler files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →