Inventor · disambiguated record
Michel Spagnol
Also filed as: SPAGNOL MICHEL
22 granted patents·5 pending applications·117 citations·filing 1994–2003
94Inventor score
Top patents by PatentIndex Score
27 records- 0173US6610875B1Method for preparing chiral diphosphinesRHODIA CHIMIE SA·Filed 2000·Granted Aug 26, 2003·9 cites·15 claims
- 0273US6166257AAsymmetric hydrogenation method of a ketonic compound and derivativeRHODIA CHIMIE SA·Filed 1997·Granted Dec 26, 2000·14 cites·29 claims
- 0372US6608232B1Method for preparing a benzylic-type etherCHIMIE RHODIA·Filed 2000·Granted Aug 19, 2003·6 cites·86 claims
- 0472US6194616B1Acylation method for an aromatic compoundRHODIA CHIMIE SA·Filed 1997·Granted Feb 27, 2001·15 cites·35 claims
- 0564US6040484APhenol compound hydroxylation methodRHODIA CHIMIE SA·Filed 1997·Granted Mar 21, 2000·9 cites·42 claims
- 0661US6362378B1Method for etherifying a benzyl alcohol, resulting products and applicationsRHODIA CHIMIE SA·Filed 1998·Granted Mar 26, 2002·7 cites·37 claims
- 0759US6646106B1Optically active linear polymer used as ligand in the preparation of metallic complexes designed for asymmetric catalysisRHODIA CHIMIE SA·Filed 2000·Granted Nov 11, 2003·8 cites·36 claims
- 0858US5783738AOptically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereofRHONE POULENC CHIMIE·Filed 1995·Granted Jul 21, 1998·9 cites·14 claims
- 0957US6037493AOptically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereofRHONE POULENC CHIMIE·Filed 1998·Granted Mar 14, 2000·5 cites·15 claims
- 1056US6521795B26,6′-bis-(1-phosphanorbornadiene) diphosphines, their preparation and their usesRHODIA CHIMIE SA·Filed 2001·Granted Feb 18, 2003·1 cites·18 claims
- 1156US6380412B1Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereofRHONE POULENC CHIMIE·Filed 2000·Granted Apr 30, 2002·1 cites·8 claims
- 1249US5817878AProcess for the acylation of aromatic ethersRHONE POULENC CHIMIE·Filed 1996·Granted Oct 6, 1998·12 cites·27 claims
- 1346US6340775B1Method for reducing a carbonyl-containing compoundRHODIA CHIMIE SA·Filed 1998·Granted Jan 22, 2002·7 cites·43 claims
- 1446US2003162994A16,6'-Bis-(1-Phosphanorbornadiene) diphosphines, their preparation and their usesFiled 2003·Application pending·0 cites
- 1545US6683208B2Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereofRHONE POULENC CHIMIE·Filed 2002·Granted Jan 27, 2004·0 cites·10 claims
- 1645US6541674B2Process for the condensation of a carbonyl compound with an aromatic derivative in a basic mediumRHODIA CHIMIE SA·Filed 2000·Granted Apr 1, 2003·0 cites·8 claims
- 1745US6121496AAromatic thioether acylation methodRHODIA CHEMIE·Filed 1996·Granted Sep 19, 2000·4 cites·31 claims
- 1845US2004102654A1Process facilitating the regeneration of a catalyst based on a zeolite used in an acylation reaction, catalyst and useFiled 2003·Application pending·0 cites
- 1945US2003144524A1Process for the condensation of a carbonyl compound with an aromatic derivative in a basic mediumRHODIA CHIMIE FRANCE·Filed 2003·Application pending·0 cites
- 2042US6288279B16′,6-bis-(1-phosphanorbornadiene) diphosphinesRHODIA CHIMIE SA·Filed 1998·Granted Sep 11, 2001·2 cites·23 claims
- 2142US2002120169A1Process facilitating the regeneration of a catalyst based on a zeolite used in an acylation reaction, catalyst and useFiled 2002·Application pending·0 cites
- 2238US2003225297A1Process for preparing chiral diphosphinesRHODIA CHIMIE SA·Filed 2003·Application pending·0 cites
- 2337US6013840AProcess for the acylation of aromatic ethersRHODIA CHIMIE SA·Filed 1996·Granted Jan 11, 2000·5 cites·27 claims
- 2432US6632969B1Method for separating a diphosphine diastereoisomersRHODIA CHIMIE SA·Filed 1999·Granted Oct 14, 2003·2 cites·26 claims
- 2530US5618982ACatalytic C-alkylation of ketonesRHONE POULENC CHIMIE·Filed 1994·Granted Apr 8, 1997·1 cites·56 claims
- 2629US6204379B1Preparation of caprolactamRHONE POULENC FIBRES·Filed 1997·Granted Mar 20, 2001·0 cites·19 claims
- 2725US6613945B1Resolution method for a racemic mixture of aldehydesRHODIA CHIMIE SA·Filed 1999·Granted Sep 2, 2003·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →