Inventor · disambiguated record
Julien Grandjean
Also filed as: GRANDJEAN JULIEN
18 granted patents·6 pending applications·16 citations·filing 2009–2020
88Inventor score
Top patents by PatentIndex Score
24 records- 0193US9919289B2Zeolite-based adsorbents based on LSX zeolite of controlled outer surface area, process for preparing them and uses thereofIFP ENERGIES NOW·Filed 2015·Granted Mar 20, 2018·6 cites·22 claims
- 0290US10745329B2Zeolite adsorbents, preparation process therefor and uses thereofARKEMA FRANCE·Filed 2016·Granted Aug 18, 2020·3 cites·19 claims
- 0362US10399925B2Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluentIFP ENERGIES NOW·Filed 2018·Granted Sep 3, 2019·0 cites·13 claims
- 0462US8062619B2Process and device for desulfurization of a gas, comprising a stage for elimination of sulfur by cooling a gas streamGRANDJEAN JULIEN·Filed 2010·Granted Nov 22, 2011·1 cites·7 claims
- 0556US8845787B2Absorbent solution based on N, N, N′, N′-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluentJACQUIN MARC·Filed 2009·Granted Sep 30, 2014·3 cites·13 claims
- 0654US12305136B2Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solutionIFP ENERGIES NOW·Filed 2020·Granted May 20, 2025·0 cites·20 claims
- 0754US9821270B2Method for selective absorption of hydrogen sulfide from a gaseous effluent by a 1,2-bis(2-dimethylaminoethoxy)ethane-based absorbent solution comprising a viscosifying agentIFP ENERGIES NOW·Filed 2013·Granted Nov 21, 2017·0 cites·20 claims
- 0851US9873081B2Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluentIFP ENERGIES NOW·Filed 2015·Granted Jan 23, 2018·0 cites·14 claims
- 0951US9486737B2Absorbent tertiary monoalkanolamine solution belonging to the 3-alcoxypropylamine family, and method for removing acidic compounds contained in a gas effluentIFP ENERGIES NOW·Filed 2012·Granted Nov 8, 2016·0 cites·13 claims
- 1051US8921602B2Method for synthesising bis[3-(N,N-dialkylamino)propyl]ethersIFP Energies Nouvelles·Filed 2012·Granted Dec 30, 2014·0 cites·7 claims
- 1151US8071068B2Process for desulphurization of a gaseous effluent comprising a device for on-line analysis and controlGRANDJEAN JULIEN·Filed 2010·Granted Dec 6, 2011·3 cites·6 claims
- 1250US2017081275A1Novel beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluentIFP ENERGIES NOW·Filed 2015·Application pending·0 cites
- 1349US11136434B2Polyamines, synthesis method thereof and use thereof for the selective elimination of H2S from a gaseous effluent comprising CO2IFP ENERGIES NOW·Filed 2018·Granted Oct 5, 2021·0 cites·20 claims
- 1449US9421493B2Method for eliminating acid compounds from a gaseous effluent with an absorbent solution made from bis(amino-3-propyl)ethersIFP ENERGIES NOW·Filed 2012·Granted Aug 23, 2016·0 cites·10 claims
- 1548US10967325B2Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluentIFP ENERGIES NOW·Filed 2016·Granted Apr 6, 2021·0 cites·15 claims
- 1648US9962645B2Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluentIFP ENERGIES NOW·Filed 2015·Granted May 8, 2018·0 cites·17 claims
- 1748US2015321138A1Method for removing acid compounds from a gaseous effluent using an absorbent solution based on 1,2-bis(2-dimethylaminoethoxy)ethane and an activatorIFP Energies Nouvelles·Filed 2013·Application pending·0 cites
- 1848US2015314230A1Absorbent solution based on amines belonging to the n-alkylhydroxypiperidine family and method for removing acid compounds from a gaseous effluent with such a solutionIFP Energies Nouvelles·Filed 2013·Application pending·0 cites
- 1947US9468884B2Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atomIFP ENERGIES NOW·Filed 2012·Granted Oct 18, 2016·0 cites·11 claims
- 2045US8257467B2Process for partial dehydration of a gas by absorption on a solvent that can be regenerated by segregation at ambient temperatureFERRANDO NICOLAS·Filed 2009·Granted Sep 4, 2012·0 cites·17 claims
- 2144US10618866B2Method for synthesising partially N-hydroxyethylated tertiary 1,6-hexanediaminesIFP ENERGIES NOW·Filed 2016·Granted Apr 14, 2020·0 cites·15 claims
- 2239US2015290580A1Method for selective absorption of hydrogen sulfide from a gaseous effluent comprising carbon dioxide using an amine-based absorbent solution comprising a viscosifying agentIFP Energies Nouvelles·Filed 2013·Application pending·0 cites
- 2336US2013011314A1Method of removing acid compounds from a gaseous effluent with an absorbent solution based on i, ii/iii diaminesPORCHERON FABIEN·Filed 2010·Application pending·0 cites
- 2436US2013023712A1Method of removing acid compounds from a gaseous effluent with an absorbent solution based on i/ii/iii triaminesPORCHERON FABIEN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →