ClassID:

28680

B01D17/02 - CPC Classification

Classification description:

Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion Separation of non-miscible liquids

Sub-classes:
Recent Application in this class:
#1
20260022625
2026-01-22

METHODS AND SYSTEMS FOR DIFFERENTIATING DIFFERENT TYPES OF FLUIDS IN A FLUID STREAM

#2
20250387738
2025-12-25

COMPOSITE MEDIA FOR FUEL STREAMS

#3
20250361460
2025-11-27

A LIQUID-LIQUID-SOLID EXTRACTION PROCESS FOR ISOLATING NATURAL PRODUCTS FROM A FEEDSTOCK STREAM

#4
20250345731
2025-11-13

DIESEL FUEL FILTER

#5
20250325952
2025-10-23

SOLVENT REMOVING APPARATUS AND METHOD OF MANUFACTURING MICROSPHERE USING SAME

#6
20250281853
2025-09-11

PROCESS AND SYSTEM FOR CONTAMINANTS REMOVAL

#7
20250269076
2025-08-28

Apparatus for Mitigating Contamination in Fuel Tanks

#8
20250253436
2025-08-07

SUPPLY MODE

#9
20250249399
2025-08-07

ARTIFICIALLY INTELLIGENT ATMOSPHERIC WATER GENERATION SYSTEM CONTROL

#10
20250214866
2025-07-03

CONTROL OF GREASE REMOVAL EQUIPMENT VIA CELL PHONE APP

#11
20250196040
2025-06-19

RADIAL SEAL FOR SPIN-ON FILTER

#12
20250186905
2025-06-12

METHOD FOR MANUFACTURING OIL-WATER SEPARATOR BY USING 3D PRINTING PROCESS, AND OIL-WATER SEPARATOR AND OIL-WATER SEPARATION SYSTEM MANUFACTURED THEREBY

#13
20250170498
2025-05-29

DEVICES AND METHODS FOR DETECTING PATHOGENS IN A SAMPLE

#14
20250129301
2025-04-24

DESULFURIZATION TECHNIQUES

#15
20250109897
2025-04-03

COMPRESSION SYSTEM AND CLOTHING TREATMENT DEVICE INCLUDING SAME

#16
20250050245
2025-02-13

WATER TREATMENT SYSTEM AND METHOD INCLUDING A DRAFT TUBE SYSTEM AND EDUCTOR

#17
20250011661
2025-01-09

SYSTEMS AND METHODS FOR ENHANCED INORGANIC CONTAMINANT REMOVAL FROM HYDROCARBON FEEDSTOCK

#18
20250003318
2025-01-02

METHODS AND SYSTEMS FOR DIFFERENTIATING DIFFERENT TYPES OF FLUIDS IN A FLUID STREAM

#19
20240401444
2024-12-05

Method to create a fluid mixture with uniform properties prior to flowing into a fluid flow control device

#20
20240400741
2024-12-05

POLYAMIDE-FUNCTIONALIZED SILICON CARBIDE (SIC) NANOPARTICLES-BASED CERAMIC MEMBRANE FOR SEPARATING AN OIL AND WATER MIXTURE

#21
20240384488
2024-11-21

BUOYANT CONTAINMENT AND/OR FILTRATION

#22
20240325948
2024-10-03

FUEL-WATER SEPARATOR CONTAINMENT SYSTEMS AND METHODS FOR WATERCRAFT

#23
20240318086
2024-09-26

OIL PRODUCTION SYSTEM AND METHOD OF USING THE SAME

#24
20240299859
2024-09-12

Multi-component mixture separation system

#25
20240294435
2024-09-05

POROUS CERAMIC SUPPORTS, MEMBRANES, METHODS AND USES THEREOF

#26
20240230187
2024-07-11

ACCUMULATOR

#27
20240173650
2024-05-30

PERFORATED LAYER COALESCER

#28
20240173648
2024-05-30

PHASE SEPARATION BEHAVIOR MODIFYING AGENTS FOR AQUEOUS TWO-PHASE SEPARATION WITHIN POROUS MATERIAL

#29
20240158708
2024-05-16

NATURAL GAS REFINING UNIT FOR INTEGRATION AT A BATTERY SITE OF AN OIL PRODUCTION FACILITY

#30
20240100497
2024-03-28

Continuous stirred tank reactor for aldol condensation reaction

#31
20240091737
2024-03-21

Aldol condensation reaction apparatus

#32
20230383195
2023-11-30

SYSTEMS AND METHODS FOR SEPARATING WATER AND REMOVING SOLIDS FROM PRE-TREATED AND UNFILTERED FEEDSTOCK

#33
20230347263
2023-11-02

Oil Vacuum Stabilizer

#34
20230340340
2023-10-26

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#35
20230330567
2023-10-19

FILTER DEVICE

#36
20230313053
2023-10-05

Desulfurization techniques

#37
20230286888
2023-09-14

ALLOYS AND METHODS FOR ENHANCED IMPURITY REMOVAL IN DISTILLATION PROCESSES

#38
20230286831
2023-09-14

Device and method for the production of a fertilizer and/or feed

#39
20230242549
2023-08-03

Reactive deasphalting process

#40
20230233969
2023-07-27

COMPOSITE MEDIA FOR FUEL STREAMS

#41
20230211257
2023-07-06

Phase separation behavior modifying agents for aqueous two-phase separation within porous material

#42
20230193737
2023-06-22

SUBSEA PHASE-SEPARATION AND DENSE GAS REINJECTION BY USING A PUMP

#43
20230191285
2023-06-22

METHOD FOR COUNTER-CURRENT LIQUID-LIQUID EXTRACTION IN A SUB-MILLIMETRE CONDUIT

#44
20230088299
2023-03-23

Process and system for contaminants removal

#45
20230079260
2023-03-16

Non-vented, semi-automated water drain valve system

#46
20230072750
2023-03-09

Carbon dioxide recycle stream processing with ethylene glycol dehydrating in an enhanced oil recovery process

#47
20230022778
2023-01-26

ULTRA-HYDROPHILIC FILTRATION FILTER FOR OIL-WATER SEPARATION AND METHOD FOR MANUFACTURING SAME

#48
20230017886
2023-01-19

Oil separator

#49
20230002686
2023-01-05

Hydroprocess integrating oxidized disulfide oil compounds

#50
20220412213
2022-12-29

Modified gathering manifold, a production system, and a method of use

#51
20220412033
2022-12-29

Toothed conveyor belt type oil recovery device

#52
20220402781
2022-12-22

Conserving fresh wash water in crude oil desalting and control using forward osmosis and desalter advanced control

#53
20220347632
2022-11-03

Carbon molecular sieve membrane and its use in separation processes

#54
20220323914
2022-10-13

Nanocarbon enhanced membrane for purification and dewatering of solvents and fuels

#55
20220282054
2022-09-08

SUPER-WET SURFACE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#56
20220275290
2022-09-01

Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock

#57
20220243129
2022-08-04

Processing method for perennially polluted sludge containing oils and water, waste residues or oil sands deep in natural oil mines, and processing system thereof

#58
20220195311
2022-06-23

Depolymerisation method

#59
20220176321
2022-06-09

System and Process for Hybrid Membrane Distillation-Pervaporation

#60
20220169592
2022-06-02

Process for the continuous production of nitrobenzene

#61
20220162093
2022-05-26

Ballast water, bilge water, slop water, or oily water treatment systems and related methods

#62
20220152527
2022-05-19

Perforated layer coalescer

#63
20220152526
2022-05-19

Perforated layer coalescer

#64
20220135449
2022-05-05

Systems and methods for separating water and removing solids from pre-treated and unfiltered feedstock

#65
20220112097
2022-04-14

Control of grease removal equipment via cell phone app

#66
20220106241
2022-04-07

Method for decomposing phenolic by-products

#67
20220074158
2022-03-10

Buoyant containment and/or filtration

#68
20220041976
2022-02-10

SEPARATION DEVICES, ASSOCIATED METHODS, AND SYSTEMS

#69
20220023876
2022-01-27

Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials

#70
20220016578
2022-01-20

SYSTEMS AND METHODS FOR FUEL TANK DRAINING AND POLISHING

#71
20220010235
2022-01-13

Vegetable oil treatment process

#72
20220009868
2022-01-13

Method for decomposing phenolic by-product

#73
20210396341
2021-12-23

Pipeline water remediation based on upstream process operating parameters

#74
20210395164
2021-12-23

PRODUCTION OF AROMATIC COMPOUNDS FROM HEAVY OIL

#75
20210394092
2021-12-23

System and method for fluid filtration

#76
20210381359
2021-12-09

Fluid and gas separator

#77
20210324277
2021-10-21

Pipeline integration oil recovery

#78
20210309925
2021-10-07

Desulfurization techniques

#79
20210275954
2021-09-09

Radial seal for spin-on filter

#80
20210260500
2021-08-26

Continuous Flow System For Draining Fuel-Water Separator

#81
20210254418
2021-08-19

Sand and gas separation apparatus and method thereof

#82
20210222654
2021-07-22

Multi-point flow path for fuel tank

#83
20210198982
2021-07-01

SEA WATER VACUUMING SYSTEM TO CONTAIN SPILL

#84
20210198121
2021-07-01

Ballast water, bilge water, slop water, or oily water treatment systems

#85
20210179797
2021-06-17

COMPLEX AND MATERIAL CONTAINING SAME FOR OIL-WATER SEPARATION

#86
20210179512
2021-06-17

Production of linear alpha olefins from organic sulfides

#87
20210162425
2021-06-03

Kitchen garbage processor

#88
20210138363
2021-05-13

High-performance seafloor flexible oil storage system

#89
20210123038
2021-04-29

Acoustic Transducer Automated Start and Run

#90
20210121796
2021-04-29

Three-phase separation of hydrocarbon containing fluids

#91
20210062122
2021-03-04

Method and system for removing insoluble solids mid-evaporation from a corn dry milling process

#92
20210039018
2021-02-11

Oil and aqueous phase separator

#93
20200407934
2020-12-31

Buoyant containment and/or filtration

#94
20200384380
2020-12-10

Continuous separator bypass systems and methods of use thereof

#95
20200368653
2020-11-26

Adapter For A Filter Assembly

#96
20200289983
2020-09-17

Catalytic oxidation of NO/SOin flue gases with atmospheric oxygen as the oxidation reagent

#97
20200239788
2020-07-30

Washing and desalting device, washing and desalting method, desalting and dehydrating system, and desalting and dehydrating method

#98
20200232310
2020-07-23

Fluid and gas separator

#99
20200222855
2020-07-16

PROCESSES OF PRODUCING BIODIESEL AND BIODIESEL PRODUCED THEREFROM

#100
20200197833
2020-06-25

Phase separation behavior modifying agents for aqueous two-phase separation within porous material

#101
20200123282
2020-04-23

Method of reducing the entrainment of polymer in the polymer-lean liquid phase of a separator

#102
20200109065
2020-04-09

Production of ultra-high-density brines using transiently-operated desalination systems

#103
20200080047
2020-03-12

Separation devices, associated methods, and systems

#104
20200056457
2020-02-20

Method and system for managing recovery and re-use of a stimulating fluid from a flowback stream

#105
20200040263
2020-02-06

Simplified logic injection control (SLIC) for demulsifier chemical automation

#106
20200033222
2020-01-30

Device and method of manufacturing a device for detecting hydrocarbons

#107
20200023291
2020-01-23

ENERGY PRODUCTION ASSEMBLY AND METHOD FOR PURGING WATER CONTAINED IN AN ASSOCIATED AIRCRAFT TANK

#108
20200009471
2020-01-09

Industrial wastewater recovery apparatus aiming at zero liquid discharge (ZLD)

#109
20190382949
2019-12-19

Carbon cloth material coated with iodine-doped bismuthyl carbonate, preparation method thereof, and application in oil-water separation

#110
20190329155
2019-10-31

Activated release of target material trapped in anisotropic fluids

#111
20190299957
2019-10-03

Effluent processing apparatus and method for a vehicle air brake charging system

#112
20190282988
2019-09-19

Polysaccharide aerogel

#113
20190282930
2019-09-19

Perforated layer coalescer

#114
20190275533
2019-09-12

Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials

#115
20190271200
2019-09-05

Sand and gas separation apparatus and method thereof

#116
20190233316
2019-08-01

Animal byproduct recovery system

#117
20190232199
2019-08-01

Scale collection device for downflow reactors

#118
20190232198
2019-08-01

Scale collection device for downflow reactors

#119
20190217274
2019-07-18

Recovery of crude oil from a crude oil adsorbent and simultaneous regeneration of the adsorbent

#120
20190192998
2019-06-27

Vessel and method for solid-liquid separation

#121
20190160395
2019-05-30

Apparatus and process for removal of carbon dioxide from a gas flow and treatment of brine/waste water from oil fields

#122
20190151774
2019-05-23

Single layer nanofluidic separator chip and fluidic processor

#123
20190119129
2019-04-25

Production salt water recycle/treatment process

#124
20190119128
2019-04-25

Production salt water recycle/treatment process

#125
20190118114
2019-04-25

Removal of kinetic hydrate inhibitors

#126
20190112206
2019-04-18

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#127
20190112205
2019-04-18

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#128
20190106338
2019-04-11

Grease interceptor and residue separator for catering wastewater

#129
20190105664
2019-04-11

System for separation of viscous materials from solids

#130
20190099705
2019-04-04

Effluent processing apparatus for a vehicle air brake charging system

#131
20190078028
2019-03-14

Three-phase separation of hydrocarbon containing fluids

#132
20190062645
2019-02-28

Methods and systems for proactively monitoring crude quality assurance

#133
20190030539
2019-01-31

Method and device for separating immiscible liquids to effectively isolate at least one of the liquids

#134
20190002306
2019-01-03

Production of ultra-high-density brines using transiently-operated desalination systems

#135
20190001255
2019-01-03

Systems for closed loop regeneration of gas dehydration units using liquid petroleum gas

#136
20180347134
2018-12-06

Filtering Occupation Containment Utilization System

#137
20180346780
2018-12-06

Molecular gelators and uses thereof

#138
20180345177
2018-12-06

Method and apparatus using closely spaced plates to separate fluids having different rheological properties

#139
20180340307
2018-11-29

Pollution filter and containment

#140
20180328325
2018-11-15

Multi-point flow path for fuel tank

#141
20180306501
2018-10-25

Process for component separation utilizing miscibility depression near a freezing point

#142
20180304173
2018-10-25

PROCESS FOR PHASE SEPARATION OR EXTRACTION AND DEVICE SUITABLE THEREFOR

#143
20180282964
2018-10-04

Oil collecting device

#144
20180274347
2018-09-27

System and method for oil and condensate processing

#145
20180257020
2018-09-13

Systems and methods for closed loop regeneration of gas dehydration units using liquid petroleum gas

#146
20180257002
2018-09-13

METHODS FOR OBTAINING LIQUID FROM A SOLID PHASE

#147
20180244540
2018-08-30

Control of grease removal equipment via cell phone app

#148
20180236372
2018-08-23

PRODUCTION OF MULTIVALENT ION-RICH STREAMS USING HUMIDIFICATION-DEHUMIDIFICATION SYSTEMS

#149
20180208859
2018-07-26

Topside oil production equipment system for reduction in space and weight

#150
20180195009
2018-07-12

Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst

#151
20180194903
2018-07-12

Method of preparing a polymer dispersion and polymer dispersions prepared thereby

#152
20180185777
2018-07-05

Composite media for fuel streams

#153
20180178144
2018-06-28

Material used for rapid separation of oil and water and preparation method and application thereof

#154
20180171178
2018-06-21

Method for the separation of the isoprenic constituents of guayule

#155
20180050347
2018-02-22

Fluid Separator Methods and Systems

#156
20180002196
2018-01-04

Contaminant recovery device

#157
20180001231
2018-01-04

Devices for separation of particulates, associated methods and systems

#158
20170368496
2017-12-28

Fuel tank system and method

#159
20170298881
2017-10-19

INTEGRATED SMART FUEL FILTRATION SYSTEM

#160
20170298279
2017-10-19

Separator that removes free liquid and particles from a gas stream

#161
20170284048
2017-10-05

MEANS OF MOUNTING AND INSTALLING A FABRIC TO PROVIDE A FENCE FOR SEPARATING OIL FROM BODIES OF WATER

#162
20170282131
2017-10-05

Porous membranes and associated separation modules and methods

#163
20170267549
2017-09-21

System and method for offshore (topside or subsea) and onshore water reinjection for secondary recovery

#164
20170240497
2017-08-24

Paraxylene extraction of purification mother liquor with heat integration

#165
20170210912
2017-07-27

Hydrophilic oil repellent and production method of same, surface coating material, coating film, resin composition, oil-water separation filter material, and porous body

#166
20170209900
2017-07-27

ULTRASONIC INDUCED ARTIFICIAL BLACK HOLES IN PHONONIC CRYSTALS

#167
20170203977
2017-07-20

Production of ultra-high-density brines using transiently-operated desalination systems

#168
20170190857
2017-07-06

Superhydrophilic surface body, fabricating method thereof, and filter for oil and water separation

#169
20170175009
2017-06-22

Topside oil production equipment system for reduction in space and weight

#170
20170137367
2017-05-18

Process for preparation of di- and polyamines of the diphenylmethane series

#171
20170107957
2017-04-20

Water discharge system and method

#172
20170080356
2017-03-23

Removal of kinetic hydrate inhibitors

#173
20170067331
2017-03-09

Recovery from a hydrocarbon reservoir

#174
20170067330
2017-03-09

Recovery from a hydrocarbon reservoir

#175
20170036201
2017-02-09

SORDS PURIFICATION by LBPSE A System And Method For Processing Backwashed Catalyst Ret

#176
20170021427
2017-01-26

System for preparing nanoparticles by supercritical hydrothermal synthesis

#177
20160367946
2016-12-22

Dye sensitized photoactive surfaces

#178
20160355408
2016-12-08

Production salt water recycle/disposal process

#179
20160341037
2016-11-24

Optimal surfactant design for recovered hydrocarbon enhancement

#180
20160297690
2016-10-13

Removal of oil recovery chemicals from production fluids

#181
20160296866
2016-10-13

Ultra fast oleophobic-hydrophilic switching surfaces

#182
20160289100
2016-10-06

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#183
20160271523
2016-09-22

Solenoid operated unit for detecting and bleeding undesired fluid

#184
20160271522
2016-09-22

Separation device for three-phase fluid, method for making thereof, and method for separating a three-phase fluid

#185
20160263588
2016-09-15

Cascaded axial fluid separator methods and systems

#186
20160228793
2016-08-11

Waste and/or hazardous liquid containment and collection system

#187
20160186549
2016-06-30

Multi-Stage Separation Using a Single Vessel

#188
20160178499
2016-06-23

Dual component density sampler apparatus

#189
20160053601
2016-02-25

System and method for treating produced water having a flash vaporization system for removing dissolved gases from produced water

#190
20150343328
2015-12-03

Inclined tubular separator for separating oil well substances

#191
20150343327
2015-12-03

Method for separating substances mixed in fluids from oil wells

#192
20150315039
2015-11-05

METHOD FOR TREATING WATER CONTAINING WATER-INSOLUBLE SUBSTANCE

#193
20150306813
2015-10-29

Process for manufacturing and using a molded body with a superhydrophobic surface

#194
20150305582
2015-10-29

GREASE TRAP CLEANER

#195
20150300565
2015-10-22

Filter device

#196
20150265955
2015-09-24

SYSTEM AND METHOD FOR RECYCLING USED OIL

#197
20150260026
2015-09-17

Split flow pipe separator

#198
20150209691
2015-07-30

FLUOROPOLYMER FINE FIBER

#199
20150165346
2015-06-18

Systems for separation of particulates and associated methods and devices

#200
20150151213
2015-06-04

Method for producing concentrated aqueous solution of organic compound

#201
20150136681
2015-05-21

PHASE SEPARATION ELEMENT AND PHASE SEPARATION DEVICE

#202
20150048011
2015-02-19

Method and apparatus for separation of components of differing buoyancy mixed into a flowing fluid

#203
20150027942
2015-01-29

COALESCER ASSEMBLIES AND APPLICATIONS THEREOF

#204
20150017020
2015-01-15

Offline filtration device and method

#205
20140346118
2014-11-27

Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water

#206
20140284285
2014-09-25

Separation method for immiscible fluids

#207
20140263052
2014-09-18

Device for collecting and separating aqueous and/or oily liquids and cryogenic liquid

#208
20140216998
2014-08-07

DEWATERING SYSTEM FOR OIL STORAGE TANKS

#209
20140131275
2014-05-15

PROCESS FOR PHASE SEPARATION OR EXTRACTION AND DEVICE SUITABLE THEREFOR

#210
20140110359
2014-04-24

Phase splitter

#211
20140014596
2014-01-16

Phase separation process by inversion of the direction of dispersion

#212
20130319232
2013-12-05

Purge exhaust processor

#213
20130296525
2013-11-07

Method for the preparation of highly purified recycled nylon

#214
20130274454
2013-10-17

Methods for obtaining liquid from a solid phase

#215
20130239816
2013-09-19

Modified compact oil-water separation device and systems and methods for use thereof

#216
20130200013
2013-08-08

OIL AND GAS WELL FILTRATION APPARATUS AND METHOD

#217
20130112277
2013-05-09

Compact turbomachine system with improved slug flow handling

#218
20130043192
2013-02-21

Process for upgrading biomass derived products

#219
20130026086
2013-01-31

Single vertical tower for treating a stream of rich caustic containing mercaptan compounds

#220
20120325751
2012-12-27

Flowback separation system

#221
20120298579
2012-11-29

Apparatus and method for separating hydrophilic and hydrophobic components

#222
20120227468
2012-09-13

TUBULAR LIQUID-TREATING FILTER, METHOD FOR CAPTURING AND REMOVING OIL CONTENT IN LIQUID, METHOD FOR PRODUCING BEVERAGE LIQUID, AND METHOD FOR MEASURING OIL GRAM LIFE OF TUBULAR FILTER

#223
20120048118
2012-03-01

Portable oil-water separator apparatus

#224
20110309040
2011-12-22

SEPARATION METHOD AND APPARATUS FOR IMMISCIBLE FLUIDS

#225
20110203982
2011-08-25

Filter device

#226
20110192805
2011-08-11

Devices and methods for water removal in distillation columns

#227
20110168629
2011-07-14

Process for recovering heavy oil utilizing one or more membranes

#228
20100320124
2010-12-23

Process for separating mercaptans from caustic

#229
20100133205
2010-06-03

Remote Actuator for a Fuel Water Separator on a Vehicle

#230
20090184055
2009-07-23

Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

#231
20090056940
2009-03-05

Process for recovering heavy oil utilizing one or more membranes

#232
20090032475
2009-02-05

Fluoropolymer fine fiber

#233
20080308503
2008-12-18

Separation process

#234
20080190291
2008-08-14

Method and apparatus for sub-sea processing

#235
20080179262
2008-07-31

Oil/grease separator with interchangeable inlet and outlet

#236
20080061003
2008-03-13

Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

#237
20070272328
2007-11-29

Universal funnel

#238
20070244225
2007-10-18

Treatment of aqueous compositions containing contaminants

#239
20060201855
2006-09-14

Process for reducing the naphthenic acidity of petroleum oils or their fractions

#240
20060148933
2006-07-06

Treatment of aqueous compositions containing contaminants

#241
20060096927
2006-05-11

Water pollution prevention and remediation apparatus

#242
20050092671
2005-05-05

Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid

#243
20050010064
2005-01-13

Method for purifying spent acid

#244
19399967
2026-06-02

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