Inventor · disambiguated record
Alain Quignard
Also filed as: QUIGNARD ALAIN
13 granted patents·6 pending applications·214 citations·filing 1983–2022
91Inventor score
Files withIFP ENERGIES NOW4HERAUD JEAN PHILIPPE3IFP Energies Nouvelles3INST FRANCAIS DU PETROLE3BABE CELINE1
Top patents by PatentIndex Score
19 records- 0195US4498972AHydrotreatment process for converting a heavy hydrocarbon fraction containing sulfur impurities and metal impurities to a lighter oil, in at least two stepsINST FRANCAIS DU PETROLE·Filed 1983·Granted Feb 12, 1985·104 cites·15 claims
- 0294US9163180B2Process for the conversion of carbon-based material by a hybrid route combining direct liquefaction and indirect liquefaction in the presence of hydrogen resulting from non-fossil resourcesIFP Energies Nouvelles·Filed 2012·Granted Oct 20, 2015·17 cites·19 claims
- 0388US8623102B2Process for direct hydorliquefaction of biomass comprising two stages of ebullating bed hydroconversionQUIGNARD ALAIN·Filed 2011·Granted Jan 7, 2014·13 cites·23 claims
- 0487US9074139B2Process for coal conversion comprising at least one step of liquefaction for the manufacture of aromaticsIFP Energies Nouvelles·Filed 2012·Granted Jul 7, 2015·8 cites·15 claims
- 0579US8916043B2Coal conversion process and products, comprising two direct ebullated bed liquefaction stages and a fixed bed hydrocracking stageCHARON NADEGE·Filed 2011·Granted Dec 23, 2014·8 cites·16 claims
- 0671US9896390B2Methods of upgrading biooil to transportation grade hydrocarbon fuelsRADLEIN DESMOND·Filed 2014·Granted Feb 20, 2018·3 cites·13 claims
- 0771US6275775B1Method for determining at least one physico-chemical property of a petroleum fractionINST FRANCAIS DU PETROLE·Filed 1999·Granted Aug 14, 2001·47 cites·16 claims
- 0866US9243194B2Process for hydroconversion of heavy carbon-containing feedstocks that integrate a boiling-bed technology and a slurry technologyMOREL FREDERIC·Filed 2010·Granted Jan 26, 2016·2 cites·8 claims
- 0960US12049591B2Bitumens comprising unconventional bitumen basesIFP ENERGIES NOW·Filed 2021·Granted Jul 30, 2024·0 cites·17 claims
- 1057US8877993B2Process for ebullated bed hydroconversion of feeds of bio-renewable origin for the production of fuel basesCHAPUS THIERRY·Filed 2008·Granted Nov 4, 2014·1 cites·13 claims
- 1154US4533462AProcess for the treatment of highly viscous heavy oils at the oil field to effect desalting and transportability thereofINST FRANCAIS DU PETROLE·Filed 1984·Granted Aug 6, 1985·11 cites·11 claims
- 1253US12371627B2Integrated method for processing pyrolysis oils of plastics and/or solid recovered fuels loaded with impuritiesIFP ENERGIES NOW·Filed 2022·Granted Jul 29, 2025·0 cites·15 claims
- 1350US2023272293A1Method for processing pyrolysis oils from plastics and/or solid recovered fuels loaded with impuritiesIFP ENERGIES NOW·Filed 2021·Application pending·0 cites
- 1446US9644154B2Optimized method for recycling bio-oils into hydrocarbon fuelsIFP ENERGIES NOW·Filed 2013·Granted May 9, 2017·0 cites·14 claims
- 1544US2013324775A1Optimized process for upgrading bio-oils of aromatic basesIFP Energies Nouvelles·Filed 2013·Application pending·0 cites
- 1642US2012036764A1Carbon material conversion process comprising two liquefaction stages in a boiling bed in the presence of hydrogen generated by non-fossil sourcesBABE CELINE·Filed 2011·Application pending·0 cites
- 1740US2013087481A1Process for the hydroconversion of petroleum feedstocks via slurry technology allowing the recovery of metals from the catalyst and feedstock using a leaching stepHERAUD JEAN-PHILIPPE·Filed 2011·Application pending·0 cites
- 1840US2013081976A1Method for the hydroconversion of oil feedstocks using slurry technology, allowing the recovery of metals from the catalyst and the feedstock, comprising an extraction stepHERAUD JEAN-PHILIPPE·Filed 2011·Application pending·0 cites
- 1939US2013075303A1Process for hydroconversion of petroleum feedstocks via a slurry technology allowing the recovery of metals from the catalyst and from the feedstock using a coking stepHERAUD JEAN PHILIPPE·Filed 2011·Application pending·0 cites
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