Inventor · disambiguated record
Stephan Verdier
Also filed as: VERDIER STEPHAN
10 granted patents·13 pending applications·65 citations·filing 2005–2018
86Inventor score
Top patents by PatentIndex Score
23 records- 0195US7964527B2Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earthsRHODIA OPERATIONS·Filed 2007·Granted Jun 21, 2011·25 cites·24 claims
- 0292US8158551B2Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface areaVERDIER STEPHAN·Filed 2007·Granted Apr 17, 2012·23 cites·18 claims
- 0390US8728435B2High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samariumLARCHER OLIVIER·Filed 2007·Granted May 20, 2014·10 cites·13 claims
- 0472US10882025B2Catalyst/catalyst support compositions having high reducibility and comprising a nanometric cerium oxide deposited onto a support substrateRHODIA OPERATIONS·Filed 2018·Granted Jan 5, 2021·1 cites·24 claims
- 0570US8563462B2Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto a silica support thereforVERDIER STEPHAN·Filed 2009·Granted Oct 22, 2013·2 cites·15 claims
- 0670US8362301B2Method for producing aminesRHODIA OPERATIONS·Filed 2009·Granted Jan 29, 2013·1 cites·8 claims
- 0768US8623778B2Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto an alumina or aluminum oxyhydroxide support thereforVERDIER STEPHAN·Filed 2009·Granted Jan 7, 2014·2 cites·16 claims
- 0861US7892507B2Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalystRHODIA CHIMIE SA·Filed 2006·Granted Feb 22, 2011·1 cites·20 claims
- 0960US2016166988A1Highly acidic compositions comprising zirconium and silicon oxides and an oxide of at least one other element selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganeseRHODIA OPERATIONS·Filed 2015·Application pending·0 cites
- 1056US2010247407A1Highly acidic compositions comprising zirconium and silicon oxides and an oxide of at least one other element selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganeseRHODIA OPERATIONS·Filed 2007·Application pending·0 cites
- 1156US2012328500A1Highly acidic compositions comprising zirconium and silicon oxides and an oxide of at least one other element selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganeseLARCHER OLIVIER·Filed 2012·Application pending·0 cites
- 1253US9605203B2Composition preventing the polymerization of ethylenically unsaturated monomers and the removal thereof before polymerizationRHODIA OPERATIONS·Filed 2014·Granted Mar 28, 2017·0 cites·17 claims
- 1351US11484052B2Vanillin and/or ethylvanillin, process for their preparations and use thereofRHODIA OPERATIONS·Filed 2018·Granted Nov 1, 2022·0 cites·24 claims
- 1450US2009241523A1Lubricant compositions comprising colloidal dispersions of rare earth compounds and catalytic combustion of engine exhaust soots therewithRHODIA OPERATIONS·Filed 2007·Application pending·0 cites
- 1548US2011033352A1Catalyst/catalyst support compositions comprising the oxides of zirconium, yttrium and tungstenRHODIA OPERATIONS·Filed 2009·Application pending·0 cites
- 1644US2010247411A1Highly acidic compositions comprising zirconium oxide, titanium oxide and tungsten oxide and treatment of exhaust gases therewithRHODIA OPERATIONS·Filed 2007·Application pending·0 cites
- 1744US2009156439A1Lubricant compositions comprising colloidal dispersions of iron and treatment of engine exhaust gases therewithRHODIA OPERATIONS·Filed 2007·Application pending·0 cites
- 1842US2010111789A1Catalyst/catalyst support compositions having high reducibility and comprising a nanometric cerium oxide deposited onto a support substrateFAJARDIE FRANCK·Filed 2007·Application pending·0 cites
- 1941US2007264486A1Method of Producing a Catalyzed Particulate Filter and Filter Thus ObtainedRHODIA CHIMIE SA·Filed 2005·Application pending·0 cites
- 2037US2019031588A1New vanillin and or ethylvanillin, process for their preparations and use thereofRHODIA OPERATIONS·Filed 2017·Application pending·0 cites
- 2135US2007134144A1Gold- and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidationFAJARDIE FRANCK·Filed 2005·Application pending·0 cites
- 2235US2009185967A1Composition based on zirconium, cerium and tin oxides, preparation and use as catalystDEMOURGUES ALAIN·Filed 2005·Application pending·0 cites
- 2333US2007190347A1Gold-and cerium-oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidationFAJARDIE FRANCK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →