Inventor
Philibert Leflaive
Inventor
Mions, FR
Overview
Patents· 54 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B01DSeparation24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C10GCracking hydrocarbon oils13%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
C01BNon-metallic elements2%
C10LFuels not otherwise provided for2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
B82YSpecific uses or applications of nanostructures1%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
PatentTitleYear
11,034,894Hydrodesulphurization catalyst selective of gasolines from FCC202110,940,458Zeolite adsorbent in the form of low-tortuosity agglomerates202110,822,555Method for sweetening an olefinic petrol of sulphide-type compounds202010,723,677Zeolitic granular material having a connected structure202010,722,862Zeolitic adsorbents, their process of preparation and their uses202010,703,997Process for the treatment of a gasoline by separation into three cuts202010,675,607Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof202010,414,702Method for separating xylenes in a simulated moving bed by means of a zeolitic adsorbent solid having a particle size of between 150 and 500 microns201910,377,956Process for hydrodesulphurizing an olefinic gasoline201910,377,957Process for the treatment of a gasoline201910,315,132Process for seperating xylenes by simulated counter-current, treating a feed including oxygen-containing aromatic impurities of the phenol type201910,125,064Method for separating meta-xylene using a zeolitic adsorbent with a large external surface area201810,112,182Catalytic adsorbent for the capture of arsenic and the selective hydrodesulfurization of gasolines201810,072,220Process for eliminating arsenic from a hydrocarbon feed201810,035,739Process for the production of high-purity paraxylene from a xylenes cut, using two simulated moving bed separation units operating in series and two isomerization units201810,029,958Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase201810,000,430Process for separating propylene mixed with propane by adsorption in a simulated moving bed20189,957,448Process for producing a gasoline with a low sulphur and mercaptans content20189,914,109'Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof'20189,745,524'Process for the production of a gasoline with a low sulfur content'20179,731,220'Process and apparatus for simulated counter-current chromatographic separation using two adsorbers in parallel for optimized para-xylene production'20179,707,539'Zeolite adsorbents comprising zeolite EMT, process for preparing the same and uses thereof'20179,505,993'Process for the hydrodesulphurization of hydrocarbon cuts'20169,505,686'Process for the selective hydrogenation of a gasoline'20169,452,370'Process and apparatus for simulated counter-current chromatographic separation for high-productivity production of paraxylene'20169,447,001'Process and device for simulated-countercurrent chromatographic separation for the production of metaxylene with high yield'20169,365,470'Simulated countercurrent chromatographic separation process and device with low pressure drop and high number of zones'20169,227,891'Process for separation of C8 aromatic compounds with limited recycling'20169,222,036'Process for the production of a gasoline with a low sulfur content'20159,145,343'Process and apparatus for the simulated counter-current production of para-xylene, constituted by two adsorbers in series with a total number of 22 or fewer beds'20159,050,581'Aggregate zeolitic absorbents, their method of preparation and their uses'20158,821,732'Device for simulated moving bed separation'20148,735,643'Aggregate zeolitic absorbents, their method of preparation and their uses'20148,722,955'Simulated moving bed separation device'20148,658,848'Highly flexible process and apparatus for the simulated counter-current production of para-xylene'20148,530,367'Agglomerated zeolitic adsorbents, their method of preparation and their uses'20138,194,245'Method for on-line measurement in simulated moving bed units and application to control and regulation of said units'20128,123,952'Process and device for simulated moving bed separation with a modulated by-pass fluid flow'20128,123,950'Process and apparatus for simulated moving bed separation comprising bypass lines in every other bed and with a modulated bypass fluid flow rate'20128,049,055'Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically'20117,928,276'Process for producing high purity meta-xylene, comprising simulated moving bed adsorption and crystallization'20117,915,471'Method for producing paraxylene comprising an adsortion step and two isomerization steps'20117,838,714'Process and device for improved separation of metaxylene in a simulated moving bed'20107,759,534'Process and device for improved separation of paraxylene in a simulated moving bed'20107,718,842'Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption using tetraline as a desorbant'20107,592,499'Process for co-producing para-xylene and styrene'20097,582,206'Process and device for simulated moving bed separation with a reduced number of valves'20097,582,208'Process and device for simulated moving bed separation with a reduced number of valves and lines'20097,582,207'Process and device for simulated moving bed separation with a reduced number of large diameter valves'20097,569,141'Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume'20097,468,468'Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption'20086,841,714'Process for co-production of paraxylene, metaxylene and/or orthoxylene'20056,838,588'Process for co-producing para-xylene and metaxylene, comprising two separation steps'20056,828,470'Coproduction process for para-xylene and ortho-xylene comprising two separation steps'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2018Patents assigned to INST FRANCAIS DU PETROLE (14)· patent assignee history
2004–2011Based in Bures sur Yvette, FR· patent location history
2005Based in Sceaux, FR· patent location history
2008–2021Based in Mions, FR· patent location history
2010–2016Patents assigned to IFP Energies Nouvelles (14)· patent assignee history
2012–2017Patents assigned to LEFLAIVE PHILIBERT (12)· patent assignee history
2012–2018Based in Le Domaine de Chanteclair, FR· patent location history
2016–2021Patents assigned to IFP ENERGIES NOW (26)· patent assignee history
2017–2021Patents assigned to ARKEMA FRANCE (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IFP ENERGIES NOW | 26 | 2016–2021 |
| IFP Energies Nouvelles | 14 | 2010–2016 |
| INST FRANCAIS DU PETROLE | 14 | 2004–2018 |
| LEFLAIVE PHILIBERTself | 12 | 2012–2017 |
| ARKEMA FRANCE | 8 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mions, FR | 46 | 2008–2021 |
| Bures sur Yvette, FR | 4 | 2004–2011 |
| Le Domaine de Chanteclair, FR | 3 | 2012–2018 |
| Sceaux, FR | 1 | 2005 |