Assignee profile:

AXENS

City:

Rueil Malmaison

Country:

France

Published Applications:

86

Last publication date:

2025-12-11

Patent Grants:

70

Last grant date:

2025-06-24

Top Inventors for applications by AXENS

These are the the leading inventors for applications assigned to AXENS:

Recent patent applications by AXENS

AXENS based in Rueil Malmaison, FR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-12-11
US20250376630A1
Chemistry; metallurgy

METHODS AND SYSTEMS FOR PROCESSING A CRUDE OIL FEEDSTOCK

#2 | 2025-07-31
US20250243418A1
Chemistry; metallurgy

RENEWABLE KEROSENE FUEL HAVING EXCELLENT LOW-TEMPERATURE PROPERTIES

#3 | 2025-07-31
US20250243133A1
Chemistry; metallurgy

IMPROVED PROCESS FOR THE PRODUCTION OF MIDDLE DISTILLATES BY OLIGOMERIZATION OF AN OLEFINIC FEEDSTOCK

#4 | 2025-05-08
US20250146911A1
Physics

DEVICE FOR SAMPLING SOLID PARTICLES COMPRISING AT LEAST ONE CAPACITIVE VALVE

#5 | 2024-12-19
US20240418456A1
Mechanical engineering

PAIR OF HEAT-EXCHANGER PLATES WITH GROOVES AND RECESSES

#6 | 2024-12-12
US20240409830A1
Chemistry; metallurgy

Integrated Process for Complete Conversion of Residue Feedstock

#7 | 2023-04-20
US20230117804A1
Mechanical engineering

PLATE HEAT EXCHANGER

#8 | 2023-02-02
US20230035172A1
Performing operations; transporting

CATALYST MEDIUM COMPRISING HOLLOW MICROSPHERES

#9 | 2023-01-26 βœ… Patent 12,337,277 granted on 2025-06-24
US20230023829A1
Performing operations; transporting

METHOD FOR REGENERATING AN AQUEOUS SOLUTION OF MEG CONTAINING SALTS WITH PURGE TREATMENT

#10 | 2023-01-10 βœ… Patent 11,549,072 granted on 2023-01-10
US17472987
Chemistry; metallurgy

Overpressure protection in hot high pressure processing systems in multi-stage up-flow reactor systems

#11 | 2022-12-22 βœ… Patent 11,898,108 granted on 2024-02-13
US20220403262A1
Chemistry; metallurgy

Hydrocracking process

#12 | 2022-01-13 βœ… Patent 11,549,061 granted on 2023-01-10
US20220010220A1
Chemistry; metallurgy

Process for hydroprocessing of biological feedstocks

#13 | 2021-12-16 βœ… Patent 12,038,243 granted on 2024-07-16
US20210389060A1
Mechanical engineering

Plate for a plate heat exchanger

#14 | 2021-10-21 βœ… Patent 11,465,112 granted on 2022-10-11
US20210322942A1
Performing operations; transporting

Device for dispensing a fluid, which device can be arranged in a reactor comprising a fixed catalytic bed

#15 | 2021-08-26 βœ… Patent 11,242,302 granted on 2022-02-08
US20210261483A1
Chemistry; metallurgy

Method for producing paraxylene using a simulated moving-bed step, and a step of fractionating two fractions in a two-section column

#16 | 2021-08-19 βœ… Patent 11,473,025 granted on 2022-10-18
US20210253963A1
Chemistry; metallurgy

Method for processing biomass by co-grinding with a second biomass feedstock

#17 | 2021-07-15 βœ… Patent 11,624,032 granted on 2023-04-11
US20210214619A1
Chemistry; metallurgy

Process for extracting gasoline from a gas containing condensable hydrocarbons

#18 | 2021-05-20
US20210146273A1
Performing operations; transporting

DISTRIBUTOR TRAY FOR A FRACTIONATING COLUMN, COMPRISING A COMPARTMENT FOR DISTRIBUTING GAS

#19 | 2021-01-14 βœ… Patent 11,208,602 granted on 2021-12-28
US20210009907A1
Chemistry; metallurgy

Process for converting a feedstock containing pyrolysis oil

#20 | 2020-10-15 βœ… Patent 11,015,129 granted on 2021-05-25
US20200325404A1
Chemistry; metallurgy

Naphtha hydrotreating process

#21 | 2020-10-01 βœ… Patent 11,592,088 granted on 2023-02-28
US20200309237A1
Mechanical engineering

Removable fixing device

#22 | 2020-07-23 βœ… Patent 11,248,185 granted on 2022-02-15
US20200231889A1
Chemistry; metallurgy

Method for processing biomass by co-grinding with a fossil-based feedstock

#23 | 2020-04-30 βœ… Patent 11,198,091 granted on 2021-12-14
US20200129919A1
Performing operations; transporting

Process for dehydrating a hydrocarbon-based gas

#24 | 2020-01-30 βœ… Patent 11,110,431 granted on 2021-09-07
US20200030773A1
Performing operations; transporting

Alumina having acidity and structure with a porosity which are optimal

#25 | 2020-01-02 βœ… Patent 10,954,176 granted on 2021-03-23
US20200002252A1
Chemistry; metallurgy

Process for producing para-xylene using a step in a simulated moving bed and a step of fractionation via a three-fraction column

#26 | 2019-11-07 βœ… Patent 10,669,493 granted on 2020-06-02
US20190338202A1
Chemistry; metallurgy

Process and device for the inverted separation of aromatics

#27 | 2019-11-07 βœ… Patent 10,876,051 granted on 2020-12-29
US20190338196A1
Chemistry; metallurgy

Process and device for separating aromatics under vacuum

#28 | 2019-10-24
US20190321745A1
Performing operations; transporting

Column for the exchange of material and/OR heat between a gas and a liquid with means for recirculating the liquid

#29 | 2019-09-05 βœ… Patent 10,487,274 granted on 2019-11-26
US20190270942A1
Chemistry; metallurgy

Integrated coal liquefaction, petroleum or biomass facility with decreased carbon dioxide production and higher carbon and thermal efficiencies

#30 | 2019-06-27 βœ… Patent 10,767,123 granted on 2020-09-08
US20190194557A1
Chemistry; metallurgy

Coil-wound heat exchanger for hydrotreatment or hydroconversion

#31 | 2019-06-27 βœ… Patent 10,815,436 granted on 2020-10-27
US20190194552A1
Chemistry; metallurgy

Coil-wound heat exchanger for hydrotreatment or hydroconversion

#32 | 2019-03-14 βœ… Patent 11,033,876 granted on 2021-06-15
US20190076816A1
Performing operations; transporting

Structured packing element formed by a flat plate provided with slots and recesses

#33 | 2019-03-14 βœ… Patent 10,464,041 granted on 2019-11-05
US20190076815A1
Performing operations; transporting

Structured packing element having a spiral helix shape

#34 | 2018-12-27 βœ… Patent 10,837,876 granted on 2020-11-17
US20180372594A1
Physics

Granular solid sampling device

#35 | 2018-12-27 βœ… Patent 10,702,840 granted on 2020-07-07
US20180369774A1
Performing operations; transporting

Fixed bed or moving bed reactors with a radial flow of process stream to be treated, comprising improved internals

#36 | 2018-12-13 βœ… Patent 10,744,489 granted on 2020-08-18
US20180353941A1
Performing operations; transporting

Method for preparing solids from a mixture of at least two malachite powders

#37 | 2018-12-13 βœ… Patent 11,241,667 granted on 2022-02-08
US20180353929A1
Performing operations; transporting

Method for preparing solids from a mixture of at least one malachite powder and an oxide powder and the use of said solids

#38 | 2018-11-08 βœ… Patent 10,808,182 granted on 2020-10-20
US20180320089A1
Chemistry; metallurgy

Process for the regeneration of an alkaline solution utilized in a process for the extraction of sulphur-containing compounds comprising a washing step

#39 | 2018-09-06 βœ… Patent 10,780,398 granted on 2020-09-22
US20180250633A1
Performing operations; transporting

Process for the regeneration of an alkaline solution used in a process for the extraction of sulphur-containing compounds not comprising a washing step

#40 | 2018-07-05 βœ… Patent 11,459,514 granted on 2022-10-04
US20180187101A1
Chemistry; metallurgy

Hydrocracking process and device with reduction of polynuclear aromatic compounds

#41 | 2018-06-28 βœ… Patent 10,370,307 granted on 2019-08-06
US20180179122A1
Chemistry; metallurgy

Process for the oligomerization of olefins employing a cleaning device

#42 | 2018-06-21 βœ… Patent 10,760,015 granted on 2020-09-01
US20180171246A1
Chemistry; metallurgy

Installation and integrated hydrotreatment and hydroconversion process with common fractionation section

#43 | 2018-04-26 βœ… Patent 10,610,853 granted on 2020-04-07
US20180111114A1
Performing operations; transporting

Method for treatment of gas

#44 | 2018-04-19 βœ… Patent 10,377,955 granted on 2019-08-13
US20180105752A1
Chemistry; metallurgy

Device for cooling heat transfer solid for precisely controlling the temperature, said device optionally being associated with an endothermic or exothermic process

#45 | 2017-12-07 βœ… Patent 10,533,142 granted on 2020-01-14
US20170349844A1
Chemistry; metallurgy

Method and device for reducing heavy polycyclic aromatic compounds in hydrocracking units

#46 | 2017-12-07 βœ… Patent 10,611,970 granted on 2020-04-07
US20170349840A1
Chemistry; metallurgy

Method and device for reducing heavy polycyclic aromatic compounds in hydrocracking units

#47 | 2017-11-30 βœ… Patent 10,465,127 granted on 2019-11-05
US20170342331A1
Chemistry; metallurgy

Method and device for reducing heavy polycyclic aromatic compounds in hydrocracking units

#48 | 2017-11-30 βœ… Patent 11,154,830 granted on 2021-10-26
US20170341046A1
Performing operations; transporting

Device for limiting entrainment of solid particles at the outlet from a three-phase fluidized bed

#49 | 2017-11-02 βœ… Patent 10,351,712 granted on 2019-07-16
US20170313886A1
Chemistry; metallurgy

Carbon black feedstock from direct coal liquefaction

#50 | 2017-08-22 βœ… Patent 9,738,839 granted on 2017-08-22
US15142159
Chemistry; metallurgy

Generation ebullated-bed reactor system

#51 | 2017-06-29 βœ… Patent 10,563,140 granted on 2020-02-18
US20170183584A1
Chemistry; metallurgy

Installation and process for jointly implementing compression of the acid gases from the hydroconversion or hydrotreatment unit and that of the gaseous effluents from the catalytic cracking unit

#52 | 2017-06-29 βœ… Patent 11,028,330 granted on 2021-06-08
US20170183574A1
Chemistry; metallurgy

Hydrotreatment or hydroconversion process with a stripper and a low pressure separator drum in the fractionation section

#53 | 2017-06-08 βœ… Patent 10,377,681 granted on 2019-08-13
US20170158581A1
Chemistry; metallurgy

Use of an advanced multivariable controller to control alphabutol units

#54 | 2017-06-01 βœ… Patent 10,647,931 granted on 2020-05-12
US20170152448A1
Chemistry; metallurgy

Process for the oligomerization of light olefins by means of a reaction section comprising at least two reactors which can be permutated, promoting the selectivity for distillates

#55 | 2017-04-13 βœ… Patent 10,308,883 granted on 2019-06-04
US20170101590A1
Chemistry; metallurgy

Process for desulfurizing cracked naphtha

#56 | 2017-03-02 βœ… Patent 10,131,849 granted on 2018-11-20
US20170058203A1
Chemistry; metallurgy

Naphtha isomerization process comprising two thermally integrated steps

#57 | 2017-02-16 βœ… Patent 10,113,121 granted on 2018-10-30
US20170044447A1
Chemistry; metallurgy

Gasoline production process comprising an isomerization step followed by at least two separation steps

#58 | 2017-01-19 βœ… Patent 10,071,356 granted on 2018-09-11
US20170014791A1
Performing operations; transporting

Moving bed catalytic reactor for managing interruptions to the circulation of catalyst, and process using said reactor

#59 | 2016-12-22 βœ… Patent 10,118,824 granted on 2018-11-06
US20160368767A1
Chemistry; metallurgy

Process for purifying synthesis gas by washing with aqueous solutions of amines

#60 | 2016-06-23 βœ… Patent 9,745,527 granted on 2017-08-29
US20160177203A1
Chemistry; metallurgy

Process for the intense conversion of residues, maximizing the gasoline yield

#61 | 2016-06-23 βœ… Patent 10,501,695 granted on 2019-12-10
US20160177202A1
Chemistry; metallurgy

Process for the intense conversion of residues, maximizing the gas oil yield

#62 | 2016-04-21 βœ… Patent 9,745,232 granted on 2017-08-29
US20160107954A1
Chemistry; metallurgy

Process for the isomerization of C5/C6 hydrocarbon cuts with chlorinated compound recycling

#63 | 2016-03-17 βœ… Patent 9,732,286 granted on 2017-08-15
US20160075955A1
Chemistry; metallurgy

Process for hydrogenation of a hydrocarbon feedstock comprising aromatic compounds

#64 | 2015-11-26 βœ… Patent 9,908,061 granted on 2018-03-06
US20150336023A1
Performing operations; transporting

Method for recovering low-temperature heat and application of the method to an aromatics complex

#65 | 2015-11-05 βœ… Patent 10,174,264 granted on 2019-01-08
US20150315493A1
Chemistry; metallurgy

Process for the production of white oils from waste oils

#66 | 2015-10-01 βœ… Patent 9,422,492 granted on 2016-08-23
US20150275112A1
Chemistry; metallurgy

Process for the conversion of a feed containing biomass for the production of hydrocarbons, by Fischer-Tropsch synthesis

#67 | 2015-06-25
US20150175906A1
Chemistry; metallurgy

METHOD FOR OPTIMISING THE PRODUCTION OF DISTILLATES COMPRISING A CATALYTIC CRACKING STEP

#68 | 2015-03-05 βœ… Patent 9,714,390 granted on 2017-07-25
US20150065765A1
Chemistry; metallurgy

Process for purifying a hydrocarbon feed

#69 | 2014-12-18 βœ… Patent 9,297,792 granted on 2016-03-29
US20140368810A1
Physics

Analysis device and associated method for operating simulated moving bed xylenes separation units a Raman spectrometer

#70 | 2014-12-18 βœ… Patent 9,464,966 granted on 2016-10-11
US20140366654A1
Physics

Device for sampling solids from a sealed enclosure and method using same

#71 | 2014-12-11 βœ… Patent 9,833,759 granted on 2017-12-05
US20140360919A1
Performing operations; transporting

Fluid distribution device

#72 | 2014-10-23 βœ… Patent 9,879,192 granted on 2018-01-30
US20140316173A1
Chemistry; metallurgy

Process for producing jet fuel from a hydrocarbon synthesis product stream

#73 | 2014-03-27
US20140088332A1
Chemistry; metallurgy

PROCESS FOR THE PRODUCTION OF 1,3-BUTADIENE IMPLEMENTING THE OLIGOMERIZATION OF ETHYLENE AND THE DEHYDROGENATION OF THE BUTENES THAT ARE OBTAINED

#74 | 2014-01-30 βœ… Patent 9,314,786 granted on 2016-04-19
US20140027349A1
Performing operations; transporting

Reactor for continuous catalyst regeneration with a perforated box for mixing and distributing gases in the oxychlorination zone

#75 | 2014-01-30 βœ… Patent 9,295,985 granted on 2016-03-29
US20140027348A1
Performing operations; transporting

Continuous catalyst regeneration reactor with a chamber for mixing gas and distributing gas in the oxychlorination zone

#76 | 2013-12-12
US20130327682A1
Chemistry; metallurgy

METHOD FOR CONVERTING HYDROCARBON FEEDSTOCK COMPRISING A SHALE OIL BY DECONTAMINATION, HYDROCONVERSION IN AN EBULLATING BED, AND FRACTIONATION BY ATMOSPHERIC DISTILLATION

#77 | 2013-12-05
US20130319911A1
Chemistry; metallurgy

METHOD FOR CONVERTING HYDROCARBON FEEDSTOCK COMPRISING A SHALE OIL BY HYDROCONVERSION IN AN EBULLATING BED, FRACTIONATION BY ATMOSPHERIC DISTILLATION AND LIQUID/LIQUID EXTRACTION OF THE HEAVY FRACTION

#78 | 2013-12-05
US20130319908A1
Chemistry; metallurgy

METHOD FOR CONVERTING HYDROCARBON FEEDSTOCK COMPRISING A SHALE OIL BY HYDROCONVERSION IN AN EBULLATING BED, FRACTIONATION BY ATMOSPHERIC DISTILLATION AND HYDROCRACKING

#79 | 2013-11-14 βœ… Patent 10,016,744 granted on 2018-07-10
US20130302230A1
Performing operations; transporting

Method for producing metal oxide compositions and coated substrates

#80 | 2012-05-03
US20120103873A1
Chemistry; metallurgy

PROCEDE D'HYDROTRAITEMENT ET/OU D'HYDROCRAQUAGE DE CHARGES AZOTEES AVEC STRIPAGE A L'HYDROGENE

#81 | 2011-12-01 βœ… Patent 8,673,135 granted on 2014-03-18
US20110290703A1
Performing operations; transporting

Coal liquefaction complex with minimal carbon dioxide emissions

#82 | 2008-05-20 βœ… Patent 7,374,737 granted on 2008-05-20
US10492175
-

Use of a tiOcomposition as catalyst for hydrolyzing COS and/or HCN

#83 | 2006-10-24 βœ… Patent 7,125,538 granted on 2006-10-24
US10473931
-

Alumina and methods for preparing the same

#84 | 2006-04-04 βœ… Patent 7,022,161 granted on 2006-04-04
US10473932
-

Process using alumina agglomerates to eliminate organic oxygen-containing molecules present in an organic effluent

#85 | 2005-04-14 βœ… Patent 7,090,825 granted on 2006-08-15
US20050079126A1
Performing operations; transporting

Alumina agglomerates and preparation method thereof

#86 | 2005-02-10 βœ… Patent 7,252,768 granted on 2007-08-07
US20050029197A1
Performing operations; transporting

Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent

Also check out AXENS's (Rueil Malmaison, France) applicant profile with 64 patent applications submitted.

AssigneeID:

47444 ⎘