Inventor · disambiguated record
Alexandra Chaumonnot
Also filed as: CHAUMONNOT ALEXANDRA
39 granted patents·10 pending applications·303 citations·filing 2005–2023
97Inventor score
Files withIFP ENERGIES NOW17CHAUMONNOT ALEXANDRA14IFP Energies Nouvelles7BONDUELLE AUDREY2CABIAC AMANDINE2
Top patents by PatentIndex Score
49 records- 0196US8226740B2Inorganic material that has metal nanoparticles that are trapped in a mesostructured matrixCHAUMONNOT ALEXANDRA·Filed 2007·Granted Jul 24, 2012·78 cites·50 claims
- 0295US8821714B2Catalyst based on a material with a hierarchical porosity comprising silicon, and a process for hydrocracking/hydroconversion and hydrotreatment of hydrocarbon feedsCHAUMONNOT ALEXANDRA·Filed 2007·Granted Sep 2, 2014·35 cites·29 claims
- 0393US9340733B2Process for Hydrodesulphuration of gasoil cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica supportIFP Energies Nouvelles·Filed 2014·Granted May 17, 2016·27 cites·13 claims
- 0493US7994085B2Material with a hierarchical porosity comprising siliconIFP Energies Nouvelles·Filed 2005·Granted Aug 9, 2011·24 cites·17 claims
- 0592US8002970B2Zeolitic catalyst with a controlled doping element content, and improved process for processing hydrocarbon feedsIFP Energies Nouvelles·Filed 2005·Granted Aug 23, 2011·22 cites·30 claims
- 0690US9321973B2Process for the hydrocracking of hydrocarbon cuts using a catalyst based on heteropolyanions trapped in a mesostructured oxide supportMARCHAND KARIN·Filed 2011·Granted Apr 26, 2016·15 cites·19 claims
- 0789US7807598B2Mesostructured material with a high aluminum contentIFP Energies Nouvelles·Filed 2007·Granted Oct 5, 2010·12 cites·12 claims
- 0888US7851320B2Mesostructured aluminosilicate materialIFP Energies Nouvelles·Filed 2009·Granted Dec 14, 2010·10 cites·16 claims
- 0987US10792644B2Catalyst Ta-Nb for the production of 1,3-butadieneIFP ENERGIES NOW·Filed 2016·Granted Oct 6, 2020·3 cites·13 claims
- 1086US7563743B2Doped catalyst and improved process for treatment of hydrocarbon feedstocksINST FRANCAIS DU PETROLE·Filed 2005·Granted Jul 21, 2009·10 cites·42 claims
- 1184US10975000B2Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing elementIFP ENERGIES NOW·Filed 2016·Granted Apr 13, 2021·2 cites·12 claims
- 1284US7879224B2Doped alumino-silicate catalyst and improved process for treatment of hydrocarbon feedsIFP Energies Nouvelles·Filed 2005·Granted Feb 1, 2011·10 cites·39 claims
- 1383US9656421B2Process for preparing a spherical material with a hierarchical porosity comprising metallic particles trapped in a mesostructured matrixCHAUMONNOT ALEXANDRA·Filed 2011·Granted May 23, 2017·5 cites·11 claims
- 1483US8685366B2Crystallized material with hierarchical porosity containing siliconCHAUMONNOT ALEXANDRA·Filed 2008·Granted Apr 1, 2014·7 cites·19 claims
- 1583US8222470B2Process for oligomerizing olefins using a catalyst based on silica-aluminaCOUPARD VINCENT·Filed 2009·Granted Jul 17, 2012·12 cites·27 claims
- 1681US8435912B2Catalyst based on an organic-inorganic hybrid support and its use in hydrorefining and hydroconversionCHAUMONNOT ALEXANDRA·Filed 2007·Granted May 7, 2013·7 cites·24 claims
- 1779US9758442B2Method for dehydrating and isomerising alcohols using a non-zeolite aluminosilicate solidIFP ENERGIES NOW·Filed 2013·Granted Sep 12, 2017·2 cites·17 claims
- 1878US11148983B2Tantalum-based catalyst deposited on silica for the transformation of ethanol into butadieneIFP ENERGIES NOW·Filed 2016·Granted Oct 19, 2021·1 cites·19 claims
- 1977US10322983B2Olefin metathesis method using a catalyst containing aluminum and molybdenumIFP ENERGIES NOW·Filed 2016·Granted Jun 18, 2019·1 cites·25 claims
- 2073US8247539B2Process for preparing materials by grafting halogenated phosphorus-containing groups onto an inorganic surfaceREVEL RENAUD·Filed 2007·Granted Aug 21, 2012·7 cites·18 claims
- 2172US8747652B2Catalyst based on a crystalline material comprising silicon with a hierarchical and organized porosity, and an improved process for the treatment of hydrocarbon feedsBONDUELLE AUDREY·Filed 2009·Granted Jun 10, 2014·3 cites·23 claims
- 2269US9079774B2Inorganic material made of spherical particles of specific size and having metallic nanoparticles trapped in a mesostructured matrixCHAUMONNOT ALEXANDRA·Filed 2009·Granted Jul 14, 2015·5 cites·24 claims
- 2368US8673253B2Amorphous silicon-containing material with hierarchical porosityCHAUMONNOT ALEXANDRA·Filed 2008·Granted Mar 18, 2014·1 cites·21 claims
- 2467US8785707B2Catalyst based on a crystallized material with hierarchized and organized porosity and its use in oligomerization of light olefinsCABIAC AMANDINE·Filed 2009·Granted Jul 22, 2014·2 cites·18 claims
- 2564US9376636B2Process for hydrodesulphuration of gasoline cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica supportMARCHAND KARIN·Filed 2011·Granted Jun 28, 2016·1 cites·9 claims
- 2664US2024239983A1Method for extraction and transformation by transesterification of phthalates contained in pvc plastics materialsIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 2757US8715485B2Catalyst based on an amorphous material comprising silicon with a hierarchical and organized porosity, and an improved process for the treatment of hydrocarbon feedsBONDUELLE AUDREY·Filed 2009·Granted May 6, 2014·1 cites·14 claims
- 2855US8568882B2Mesostructured material having a high aluminium content and consisting of spherical particles of specific sizeCHAUMONNOT ALEXANDRA·Filed 2009·Granted Oct 29, 2013·0 cites·13 claims
- 2954US8563135B2Mesostructured aluminosilicate material made of spherical particles of specific sizeCHAUMONNOT ALEXANDRA·Filed 2009·Granted Oct 22, 2013·0 cites·13 claims
- 3052US2024227246A1Method for extraction and transformation of phthalates contained in pvc plastics by means of alcoholIFP ENERGIES NOW·Filed 2022·Application pending·0 cites
- 3151US2009326300A1Process for cracking tert-alkyl ethers that use a mesostructured hybrid organic-inorganic materialINST FRANCAIS DU PETROLE·Filed 2009·Application pending·0 cites
- 3250US9512050B2Process for dehydration and isomerization of alcohols using a catalyst based on a mesostructured material comprising siliconIFP ENERGIES NOW·Filed 2013·Granted Dec 6, 2016·0 cites·9 claims
- 3350US2025206955A1Recovered carbon black obtained by solvolysing tyresIFP ENERGIES NOW·Filed 2023·Application pending·0 cites
- 3449US2006292054A1Mesostructured aluminosilicate materialCHAUMONNOT ALEXANDRA·Filed 2005·Application pending·0 cites
- 3548US8742193B2Process for oligomerization of light olefins using a catalyst based on an amorphous material with hierarchized and organized porosityCABIAC AMANDINE·Filed 2009·Granted Jun 3, 2014·0 cites·15 claims
- 3647US8236419B2Amorphous silicon-containing material with hierarchical and organized porosityCHAUMONNOT ALEXANDRA·Filed 2008·Granted Aug 7, 2012·0 cites·17 claims
- 3746US11213802B2Mesoporous mixed oxide catalyst comprising siliconIFP ENERGIES NOW·Filed 2016·Granted Jan 4, 2022·0 cites·12 claims
- 3845US10322984B2Olefin metathesis method using a catalyst containing aluminium and molybdenum incorporated by means of at least two precursorsIFP ENERGIES NOW·Filed 2016·Granted Jun 18, 2019·0 cites·18 claims
- 3944US10563131B2Method for synthesizing hydrocarbons from a syngas in the presence of a cobalt catalyst trapped in a mesoporous oxide matrix and obtained from at least one colloidal precursorIFP ENERGIES NOW·Filed 2016·Granted Feb 18, 2020·0 cites·12 claims
- 4044US8623508B2Crystallized silicon-containing material with hierarchical and organized porosityCHAUMONNOT ALEXANDRA·Filed 2008·Granted Jan 7, 2014·0 cites·19 claims
- 4143US10655069B2Process for the synthesis of hydrocarbons from synthesis gas in the presence of a catalyst based on cobalt trapped in a mesoporous oxide matrix and obtained from at least one monomeric precursorIFP ENERGIES NOW·Filed 2016·Granted May 19, 2020·0 cites·15 claims
- 4243US2014179973A1Method of olefin metathesis using a catalyst based on a spherical material comprising oxidised metal particles trapped in a mesostructured matrixDEBECKER DAMIEN·Filed 2012·Application pending·0 cites
- 4341US11091702B2Hydroprocessing of hydrocarbon feeds with a catalyst comprising an aluminium material comprising carbonIFP ENERGIES NOW·Filed 2018·Granted Aug 17, 2021·0 cites·15 claims
- 4440US2011084001A1Method of oligomerization of an olefinic hydrocarbon feed using a catalyst based on a macroporous silica-aluminaIFP Energies Nouvelles·Filed 2010·Application pending·0 cites
- 4540US2014027346A1Spherical material comprising metallic nanoparticles trapped in a mesostructured oxide matrix and its use as a catalyst in refining processesCHAUMONNOT ALEXANDRA·Filed 2011·Application pending·0 cites
- 4640US2014005031A1Spherical material based on heteropolyanions trapped in a mesostructured oxide matrix and use thereof as catalyst in hydrocarbon refining processesCHAUMONNOT ALEXANDRA·Filed 2011·Application pending·0 cites
- 4739US10737254B2Olefin metathesis method using a catalyst containing silicon and molybdenumIFP ENERGIES NOW·Filed 2016·Granted Aug 11, 2020·0 cites·16 claims
- 4838US10758892B2Olefin metathesis method using a catalyst containing silicon and molybdenum incorporated by means of at least two precursorsIFP ENERGIES NOW·Filed 2016·Granted Sep 1, 2020·0 cites·14 claims
- 4937US2017151555A1Method for preparing shaped porous inorganic materials, by reactive extrusionIFP ENERGIES NOW·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Alexandra Chaumonnot 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 →