Inventor

LEFLAIVE PHILIBERT

FR69 patents

⚠️ This page may combine multiple inventors who share the name “LEFLAIVE PHILIBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEFLAIVE PHILIBERT

IFP ENERGIES NOW

Zeolite adsorbents comprising zeolite EMT, process for preparing the same and uses thereof

Process for the production of high-purity paraxylene from a xylenes cut, using two simulated moving bed separation units operating in series and two isomerization units

Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase

Zeolite adsorbent in the form of low-tortuosity agglomerates

Method for separating meta-xylene using a zeolitic adsorbent with a large external surface area

Process for the hydrodesulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst

Method for separating xylenes in a simulated moving bed by means of a zeolitic adsorbent solid having a particle size of between 150 and 500 microns

Process for the selective hydrogenation of a gasoline

Hydrodesulfurization method using a catalyst comprising a flash alumina support

Hydrodesulphurization catalyst selective of gasolines from FCC

Hydrogenation catalyst comprising a carrier and a specific nickel molybdenum ratio

Method for removing arsenic using a removal mass made of nickel oxide particles

Process for the hydrodesulphurization of hydrocarbon cuts

Method for capturing organometallic impurities in the presence of a capture mass on a mesoporous-macroporous support

Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support

Method for hydrodesulfurisation of a petroleum fraction using a catalyst containing a graphitic material characterised by the H/C ratio thereof

Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines

Method for rejuvenating a nonregenerated spent catalyst from a process for the hydrodesulfurization of gasolines

Process for the hydrosulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst having an organic compound

Catalytic adsorbent for the capture of arsenic and the selective hydrodesulfurization of gasolines

Process and device for simulated-countercurrent chromatographic separation for the production of metaxylene with high yield

Mass for capturing mercaptans which is prepared using molten salts

Method for producing a petrol with low sulphur and mercaptan content

Method for the photocatalytic reduction of CO2 using a microporous crystalline metal sulfide photocatalyst

INST FRANCAIS DU PETROLE

Process and device for simulated moving bed separation with a reduced number of large diameter valves

Process for co-producing para-xylene and styrene

Process for co-production of paraxylene, metaxylene and/or orthoxylene

Process for co-producing para-xylene and metaxylene, comprising two separation steps

Process and device for simulated moving bed separation with a reduced number of valves

Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume

Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption

Coproduction process for para-xylene and ortho-xylene comprising two separation steps

Process and device for simulated moving bed separation with a reduced number of valves and lines

Process and device for improved separation of paraxylene in a simulated moving bed

Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption using tetraline as a desorbant

IFP Energies Nouvelles

Method for producing paraxylene comprising an adsortion step and two isomerization steps

Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically

Process for the production of a gasoline with a low sulfur content

Process and device for improved separation of metaxylene in a simulated moving bed

BOUVIER LUDIVINE

Agglomerated zeolitic adsorbents, their method of preparation and their uses

Aggregate zeolitic absorbents, their method of preparation and their uses

Aggregate zeolitic absorbents, their method of preparation and their uses

CECA SA

Zeolitic adsorbents, their process of preparation and their uses

Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof

Zeolitic granular material having a connected structure

DECOODT XAVIER

Process and apparatus for simulated moving bed separation comprising bypass lines in every other bed and with a modulated bypass fluid flow rate

Process and device for simulated moving bed separation with a modulated by-pass fluid flow

HOTIER GERARD

Method for on-line measurement in simulated moving bed units and application to control and regulation of said units

ARKEMA FRANCE

Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof

LEFLAIVE PHILIBERT

Process for separation of C8 aromatic compounds with limited recycling