Inventor · disambiguated record
Bertrand Guichard
Also filed as: GUICHARD BERTRAND
19 granted patents·10 pending applications·171 citations·filing 1999–2025
93Inventor score
Files withIFP ENERGIES NOW10ELIOKEM S A S4GUICHARD BERTRAND2OMNOVA SOLUTIONS2TOTAL RAFFINAGE MARKETING2
Top patents by PatentIndex Score
29 records- 0191US7256159B2Fluid loss reducer for high temperature high pressure water based-mud applicationELIOKEM S A S·Filed 2006·Granted Aug 14, 2007·32 cites·17 claims
- 0291US7101829B2Fluid loss reducer for high temperature and high pressure water-based mud applicationELIOKEM S A S·Filed 2003·Granted Sep 5, 2006·77 cites·6 claims
- 0388US8394262B2Hydrodemetallization and hydrodesulphurization catalysts, and use in a single formulation in a concatenated processGUICHARD BERTRAND·Filed 2009·Granted Mar 12, 2013·23 cites·22 claims
- 0484US9174202B2Catalyst that can be used in hydrotreatment, comprising metals of groups VIII and VIB, and preparation with acetic acid and dialkyl succinate C1-C4MARCHAND KARIN·Filed 2010·Granted Nov 3, 2015·7 cites·23 claims
- 0584US7449430B2Fluid loss reducer for high temperature high pressure water based-mud applicationELIOKEM S A S·Filed 2006·Granted Nov 11, 2008·11 cites·20 claims
- 0681US10626337B2Method for the hydrotreatment of diesel cuts using a catalyst made from an amorphous mesoporous alumina having high connectivityIFP ENERGIES NOW·Filed 2015·Granted Apr 21, 2020·2 cites·14 claims
- 0777US11041107B2Rheological agent, preparation methods and uses thereofOMNOVA SOLUTIONS·Filed 2019·Granted Jun 22, 2021·2 cites·13 claims
- 0877US9079174B2Catalyst for use in hydroconversion, comprising at least one zeolite and metals from groups VIII and VIB, and preparation of the catalystTOTAL RAFFINAGE MARKETING·Filed 2012·Granted Jul 14, 2015·3 cites·18 claims
- 0971US10130942B2Mesoporous catalyst for hydroconversion of residues and method for preparing the latterIFP ENERGIES NOW·Filed 2015·Granted Nov 20, 2018·1 cites·20 claims
- 1067US7998905B2Drilling fluid containing chlorosulfonated alpha-olefin copolymersELIOKEM S A S·Filed 2008·Granted Aug 16, 2011·3 cites·18 claims
- 1166US9321041B2Process for hydrotreating a hydrocarbon cut with a boiling point of more than 250° C. in the presence of a sulphide catalyst prepared using a cyclic oligosaccharideDIEHL FABRICE·Filed 2011·Granted Apr 26, 2016·1 cites·15 claims
- 1261US2025387784A1Method for regenerating a zeolite-based hydrocracking catalyst, and use thereof in a hydrocracking processIFP ENERGIES NOW·Filed 2023·Application pending·0 cites
- 1358US12286586B2Hydrocarbon swelling particles for wellbore cementingOMNOVA SOLUTIONS INC·Filed 2020·Granted Apr 29, 2025·0 cites·12 claims
- 1457US8424619B2Drilling fluidMAZARD CECILE·Filed 2011·Granted Apr 23, 2013·1 cites·14 claims
- 1554US11236275B2Method for adding an organic compound to a porous solid in the gaseous phaseIFP ENERGIES NOW·Filed 2018·Granted Feb 1, 2022·0 cites·16 claims
- 1653US2025197712A1Hydrocarbon swelling particles for wellbore cementingSYNTHOMER INC·Filed 2025·Application pending·0 cites
- 1749US11111442B2Fischer-Tropsch synthesis process comprising a catalyst prepared by addition of an organic compound in gas phaseIFP ENERGIES NOW·Filed 2019·Granted Sep 7, 2021·0 cites·12 claims
- 1848US2021331145A1Hydrogenation process comprising a catalyst prepared by addition of an organic compound in the gas phaseIFP ENERGIES NOW·Filed 2019·Application pending·0 cites
- 1945US2014166540A1Residue hydrotreatment catalyst comprising vanadium, and its use in a residue hydroconversion processIFP Energies Nouvelles·Filed 2013·Application pending·0 cites
- 2043US11179713B2Process for the preparation of a catalyst which can be used in hydrotreatment and hydroconversionTOTAL RAFFINAGE MARKETING·Filed 2012·Granted Nov 23, 2021·0 cites·41 claims
- 2143US6303563B1Liquid detergent and foam compositions comprising a diester or diamide quaternary ammonium compoundPROCTER & GAMBLE·Filed 1999·Granted Oct 16, 2001·8 cites·15 claims
- 2243US2015191641A1Rheological agent, preparation methods and uses thereofOMNOVA SOLUTIONS·Filed 2013·Application pending·0 cites
- 2342US2021283591A1Method for the indirect addition of an organic compound to a porous solidIFP ENERGIES NOW·Filed 2018·Application pending·0 cites
- 2441US11351529B2Catalyst for use in hydrotreatment, comprising metals from groups VIII and VIB, and preparation with citric acid and C1-C4 dialkyl succinateGUICHARD BERTRAND·Filed 2012·Granted Jun 7, 2022·0 cites·20 claims
- 2541US2011112211A1Cementing material comprising polymer particles, particles treating method and cement slurryAUDIBERT ANNIE·Filed 2006·Application pending·0 cites
- 2640US2014005031A1Spherical 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
- 2739US2017120229A1Active phase bimodal commixed catalyst, process for its preparation and use in hydrotreating residueIFP ENERGIES NOW·Filed 2015·Application pending·0 cites
- 2837US10125327B2Mesoporous and macroporous catalyst for hydroconversion of residues and preparation methodIFP ENERGIES NOW·Filed 2015·Granted Nov 13, 2018·0 cites·21 claims
- 2937US2017137725A1Mesoporous and macroporous catalyst with a co-mixed active phase, the preparation process thereof and the use thereof in hydrotreating of residuesIFP ENERGIES NOW·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →