ClassID:

105474

C10G33/02 - CPC Classification

Classification description:

Dewatering or demulsification of hydrocarbon oils with electrical or magnetic means

Recent Application in this class:
#1
20260132341
2026-05-14

METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT AND DEMULSIFICATION PROPERTIES

#2
20260062627
2026-03-05

DEMULSIFICATION-DEHYDRATION METHOD BY USING CHAOTIC-FREQUENCY PULSE GROUP ELECTRIC FIELD

#3
20260035623
2026-02-05

CRUDE OIL DESALTER DEHYDRATION VESSEL

#4
20250389571
2025-12-25

APPARATUS AND METHOD FOR FLUID COMPOSITION ANALYSIS

#5
20250376627
2025-12-11

SYSTEM AND METHOD FOR DE-WATERING OF HYDROCARBON PRODUCTION WELLS USING ELECTROLYSIS

#6
20250073615
2025-03-06

SYSTEMS AND METHODS FOR ENHANCING DEGASSING TANK OIL AND WATER SEPARATION USING MICROWAVE ELECTROMAGNETIC ENERGY

#7
20250058331
2025-02-20

METHOD FOR PROTECTING COALESCER ELEMENTS OF AN ELECTROSTATIC COALESCER DEVICE AGAINST ELECTRICALLY INDUCED EROSION AND/OR PARTIAL DISCHARGES

#8
20250041763
2025-02-06

EMULSION DETECTION IN ELECTRICAL SEPARATORS

#9
20250019598
2025-01-16

METHOD FOR CREATING CRUDE OIL SYNTHESIZED FLUID HAVING SURFACTANT AND DEMULSIFICATION PROPERTIES

#10
20240352357
2024-10-24

Method and system for producing refined hydrocarbons from waste plastic pyrolysis oil

#11
20240352342
2024-10-24

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL

#12
20240351870
2024-10-24

METHOD AND SYSTEM FOR PRODUCING SYNGAS CONTAINING HYDROGEN FROM WASTE PLASTIC PYROLYSIS OIL

#13
20240342630
2024-10-17

COMPACT PRESSURE ENERGY RECOVERY GAS OIL SEPARATION PLANT SYSTEMS AND METHODS

#14
20240327724
2024-10-03

SEPARATOR AND ASSOCIATED METHODS FOR PROCESSING GEL, OIL AND WATER MIXTURES

#15
20240226773
2024-07-11

Smart dehysalter system

#16
20240199962
2024-06-20

METHODS AND SYSTEMS FOR DEMULSIFICATION AND GENERATION OF PLASMA ENHANCED TREATMENT FLUIDS USING PLASMA

#17
20240123372
2024-04-18

Process for treating aged oil by electron beam irradiation

#18
20240010930
2024-01-11

Systems and methods for crude oil desalting and dehydration in a vertical vessel

#19
20230405493
2023-12-21

Bi-phase (Scott-T) transformer double voltage AC electrostatic coalescer

#20
20230398465
2023-12-14

SPECIAL SOLAR ENERGY WATER JACKET HEATING FURNACE IN VACUUM MODE FOR OIL FIELD AND METHOD OF HEATING CRUDE OIL

#21
20230383196
2023-11-30

Oil-wetting chemicals for solids retention

#22
20230374396
2023-11-23

Method for creating crude oil synthesized fluid having surfactant and demulsification properties

#23
20230340341
2023-10-26

Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization with indirect recycle heating

#24
20230285877
2023-09-14

CONTINUOUS AND RAPID PERPETUAL ELECTROSTATIC COALESCENCE PHASE SEPARATION AND DEMULSIFICATION OF OIL, WATER, AND SOLIDS USING PLASMA AT STANDARD CONDITIONS

#25
20230279299
2023-09-07

Microwave assisted oil-water separator

#26
20230250346
2023-08-10

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization with compression

#27
20230193142
2023-06-22

Crude oil demulsification

#28
20230183097
2023-06-15

LIQUID TREATMENT SYSTEM AND METHOD

#29
20230136607
2023-05-04

Bi-phase (Scott-T) transformer double volted AC electrostatic coalescer

#30
20230041128
2023-02-09

System and method for the separation of oil/water emulsions by electrocoalescence

#31
20230037114
2023-02-02

Power supply unit, system and method for electrical coalescence of multi-phase liquid mixturesfield

#32
20220380687
2022-12-01

Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization with indirect recycle heating

#33
20220298429
2022-09-22

DEMULSIFICATION-DEHYDRATION METHOD BY USING CHAOTIC-FREQUENCY PULSE GROUP ELECTRIC FIELD

#34
20220280888
2022-09-08

Emulsion detection in electrical separators

#35
20220251459
2022-08-11

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization with compression

#36
20220152528
2022-05-19

Methods for the separation of at least one emulsion by applying an electrical field and device for carrying out said method

#37
20220064547
2022-03-03

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization with compression

#38
20220048084
2022-02-17

Composition and Method for Removing and Recovering Hydrocarbons from a Solid Phase

#39
20220017828
2022-01-20

Demulsifier control algorithm for dual frequency desalting electrostatic coalescers

#40
20210309922
2021-10-07

Desalting plant systems and methods for enhanced tight emulsion crude oil treatment

#41
20210291079
2021-09-23

Parameter optimization method for double-field coupling dehydrator

#42
20210222072
2021-07-22

Desalter/dehydrator system

#43
20210170306
2021-06-10

Methods for the separation of at least one emulsion by applying an electrical field and device for carrying out said method

#44
20210154599
2021-05-27

Floating assembly of inclined channels with an applied electrical field for the accelerated electrostatic separation of water-in-oil dispersions

#45
20210002561
2021-01-07

Method of desalting crude oil with improved iron (Fe) reduction performance

#46
20210002558
2021-01-07

Integrated gas oil separation plant for crude oil and natural gas processing

#47
20200354640
2020-11-12

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization

#48
20200339890
2020-10-29

Compositions and methods of removing contaminants in refinery desalting

#49
20200255748
2020-08-13

Desalting plant systems and methods for enhanced tight emulsion crude oil treatment

#50
20200239788
2020-07-30

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

#51
20200239787
2020-07-30

Systems and methods for crude oil desalting and dehydration in a single vessel

#52
20200139267
2020-05-07

Method and apparatus for promoting droplets coalescense in oil continuous emulsions

#53
20200131442
2020-04-30

Calcium removal optimisation

#54
20200129885
2020-04-30

Method and apparatus for promoting droplets coalescence in oil continuous emulsions

#55
20200114281
2020-04-16

Method and apparatus for promoting droplets coalescence in oil continuous emulsions

#56
20200114280
2020-04-16

Method and apparatus for promoting droplets coalescence in oil continuous emulsions

#57
20200114279
2020-04-16

Method and apparatus for promoting droplets coalescence in oil continuous emulsions

#58
20200080007
2020-03-12

GAS OIL SEPARATION PLANT SYSTEMS AND METHODS FOR RAG LAYER TREATMENT

#59
20200061496
2020-02-27

Desalter inlet distributor designs and methods

#60
20200056104
2020-02-20

System and Method to Decrease the Viscosity of the Crude Oil and the Potentiation of Dehydration

#61
20200009475
2020-01-09

Separator

#62
20200002623
2020-01-02

SYSTEMS AND PROCESSES FOR SEPARATING EMULSIFIED WATER FROM A FLUID STREAM

#63
20190359895
2019-11-28

Systems and methods for crude oil desalting and dehydration in a single vessel

#64
20190240596
2019-08-08

Method and apparatus for promoting droplets coalescence in oil continuous emulsions

#65
20190211274
2019-07-11

Gas oil separation plant systems and methods for rag layer treatment

#66
20190211273
2019-07-11

DESALTER OPERATION

#67
20190209949
2019-07-11

SYSTEMS AND METHODS FOR UNIPOLAR SEPARATION OF EMULSIONS AND OTHER MIXTURES

#68
20190194554
2019-06-27

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization

#69
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

#70
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

#71
20190038998
2019-02-07

Methods for the separation of at least one emulsion by applying an electrical field and device for carrying out said method

#72
20190023995
2019-01-24

SYSTEMS AND PROCESSES FOR SEPARATING EMULSIFIED WATER FROM A FLUID STREAM

#73
20180346826
2018-12-06

Compositions and methods of removing contaminants in refinery desalting

#74
20180296943
2018-10-18

Systems and methods for unipolar separation of emulsions and other mixtures

#75
20180291282
2018-10-11

Integrated gas oil separation plant for crude oil and natural gas processing

#76
20180216018
2018-08-02

Electrostatic technology system and process to dehydrate crude oil in a crude oil storage tank of a floating production storage and offloading installation

#77
20180208859
2018-07-26

Topside oil production equipment system for reduction in space and weight

#78
20180201846
2018-07-19

Electric desalting and dehydration apparatus

#79
20180187095
2018-07-05

Simultaneous crude oil dehydration, desalting, sweetening, and stabilization

#80
20180140972
2018-05-24

Compact electrocoalescer with conical frustum electrodes

#81
20180127663
2018-05-10

System and Method to Decrease the Viscosity of the Crude Oil and the Potentiation of Dehydration

#82
20180065125
2018-03-08

COMPOSITIONS AND METHODS FOR SEPARATING FLUIDS

#83
20180002613
2018-01-04

Method for removing metals and amines from crude oil

#84
20170321131
2017-11-09

METHOD FOR RESOLVING CRUDE-WATER EMULSIONS

#85
20170232364
2017-08-17

Power supply system for coalescer

#86
20170190984
2017-07-06

A METHOD OF CRACKING AND/OR DEMULSIFICATION OF HYDROCARBONS AND/OR FATTY ACIDS IN EMULSIONS

#87
20170175009
2017-06-22

Topside oil production equipment system for reduction in space and weight

#88
20170175008
2017-06-22

Electrostatic technology system and process to dehydrate crude oil in a crude oil storage tank of a floating production storage and offloading installation

#89
20170136388
2017-05-18

Dynamic demulsification system for use in a gas-oil separation plant

#90
20170066975
2017-03-09

Additives to enhance metal and amine removal in refinery desalting processes

#91
20170021287
2017-01-26

Systems and methods for unipolar separation of emulsions and other mixtures

#92
20170001128
2017-01-05

Magnetically enhanced phase separation for solvent extraction

#93
20160369178
2016-12-22

System and method to decrease the viscosity of the crude oil and the potentiation of dehydration

#94
20160332895
2016-11-17

Electrostatic separator

#95
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

#96
20160230101
2016-08-11

Additives to enhance metal and amine removal in refinery desalting processes

#97
20160208176
2016-07-21

Desalter operation

#98
20160193612
2016-07-07

Separating primarily gas process fluids in an electrostatic coalescer

#99
20160160132
2016-06-09

Hydrocarbon emulsion separator system and related methods

#100
20160097005
2016-04-07

Systems and processes for separating emulsified water from a fluid stream

#101
20160097004
2016-04-07

PROCESSES FOR DESALTING CRUDE OIL UNDER DYNAMIC FLOW CONDITIONS

#102
20160097003
2016-04-07

Systems and processes for separating emulsified water from a fluid stream

#103
20160060546
2016-03-03

Desalter/dehydrator system

#104
20160060543
2016-03-03

Treatment process and apparatus for reducing high viscosity in petroleum products, derivatives, and hydrocarbon emulsions, and the like

#105
20160046877
2016-02-18

Sequential mixing system for improved desalting

#106
20160046876
2016-02-18

SEQUENTIAL MIXING PROCESS FOR IMPROVED DESALTING

#107
20160046875
2016-02-18

Method and apparatus for magnetic/electrostatic/electromagnetic treatment of fluids comprising three phases: the treatment phase, the mixing phase, and the usage phase which are spatially and temporally decoupled

#108
20160010002
2016-01-14

Fuel cleaning system and method for a ship

#109
20150267127
2015-09-24

Desalter operation

#110
20150217261
2015-08-06

Removal of contaminants from bunker oil fuel

#111
20150191659
2015-07-09

Process for desalting crude oil

#112
20150175904
2015-06-25

Desalter operation

#113
20150114838
2015-04-30

Electrostatic coalescer for coalescing a dispersed phase from a continuous phase in an emulsion

#114
20150107832
2015-04-23

Process to produce oil or gas from a subterranean formation using a chelating agent

#115
20140360880
2014-12-11

Systems and methods for unipolar separation of emulsions and other mixtures

#116
20140251874
2014-09-11

Separator for desalting petroleum crude oils having rag layer withdrawal

#117
20140202929
2014-07-24

Systems and methods for monitoring and controlling desalting in a crude distillation unit

#118
20140130400
2014-05-15

Treatment process and apparatus for reducing high viscosity in petroleum products, derivatives, and hydrocarbon emulsions and the like

#119
20140104977
2014-04-17

Method and apparatus for indirect magnetic treatment of fluids and gases

#120
20140042028
2014-02-13

High temperature high pressure electrostatic treater

#121
20140008304
2014-01-09

Separation of liquid components from a mixture

#122
20140001098
2014-01-02

Method for enclosed recycling of oil-water-sludge in oil shale dry distillation system

#123
20130327646
2013-12-12

High velocity electrostatic coalescing oil/water separator

#124
20130043192
2013-02-21

Process for upgrading biomass derived products

#125
20130043134
2013-02-21

Process for improving the separation of oil/water mixtures

#126
20130026082
2013-01-31

Dynamic demulsification system for use in a gas-oil separation plant

#127
20120305383
2012-12-06

Process for the treatment of crude oil and petroleum products

#128
20120217187
2012-08-30

Optimizing Heavy Oil Recovery Processes Using Electrostatic Desalters

#129
20120181218
2012-07-19

Devices and processes for deasphalting and/or reducing metals in a crude oil with a desalter unit

#130
20120140058
2012-06-07

STATIC DESALTER SIMULATOR

#131
20120097542
2012-04-26

Mixing method and system for increased coalescence rates in a desalter

#132
20120085230
2012-04-12

Gas electrostatic coalescer

#133
20120043256
2012-02-23

Method of injecting solid organic acids into crude oil

#134
20110253539
2011-10-20

Electrostatic coalescer with resonance tracking circuit

#135
20110226666
2011-09-22

System and process for integrated oxidative desulfurization, desalting and deasphalting of hydrocarbon feedstocks

#136
20110210003
2011-09-01

Method for two-step separation of water, salt and particles from a hydraulic fluid

#137
20110177334
2011-07-21

Manganese tetrathiotungstate material

#138
20110172473
2011-07-14

Additives to enhance metal removal in refinery desalting processes

#139
20110139624
2011-06-16

DESALTING PROCESS

#140
20110136923
2011-06-09

Microwave process and apparatus for breaking emulsions

#141
20110120913
2011-05-26

Method and device for electrostatic desalter optimization for enhanced metal and amine removal from crude oil

#142
20110108456
2011-05-12

Additives to enhance metal and amine removal in refinery desalting processes

#143
20110089082
2011-04-21

Method and device for enhanced metal and amine removal from crude oil with controlled electrostatic coalescence

#144
20110068049
2011-03-24

Method for removing metals and amines from crude oil

#145
20110049133
2011-03-03

RF heating of a dielectric fluid

#146
20100089797
2010-04-15

Devices and processes for deasphalting and/or reducing metals in a crude oil with a desalter unit

#147
20100081602
2010-04-01

Compositions for lipophilic fluid systems comprising a siloxane-based/non-ionic surfactant mixture

#148
20090321323
2009-12-31

Optimizing heavy oil recovery processes using electrostatic desalters

#149
20090159426
2009-06-25

Electrostatic Separator with Multiple Horizontal Electrodes

#150
20090152164
2009-06-18

Additives to enhance metal and amine removal in refinery desalting processes

#151
20090025277
2009-01-29

Method for purifying biodiesel fuel

#152
20090005285
2009-01-01

Composition comprising an organosilicone/diol lipophilic fluid for treating or cleaning fabrics

#153
20080251421
2008-10-16

Desalting Process

#154
20080221226
2008-09-11

Method for the microwave treatment of water-in-oil emulsions

#155
20080156649
2008-07-03

Separating multiple components of a stream

#156
20080116072
2008-05-22

Separator apparatus for separating oil and water

#157
20060247147
2006-11-02

Compositions for lipophilic fluid systems

#158
20060234891
2006-10-19

Fabric article treatment appliance

#159
20060175200
2006-08-10

Method and apparatus for removing contaminants from conduits and fluid columns

#160
20050256015
2005-11-17

Composition comprising a silicone/perfluoro surfactant mixture for treating or cleaning fabrics

#161
20050241997
2005-11-03

Additives to enhance phosphorus compound removal in refinery desalting processes

#162
20050187125
2005-08-25

Compositions for lipophilic fluid systems comprising 1,2-hexanediol

#163
20050145509
2005-07-07

Multiple frequency electrostatic coalescence

#164
20050081306
2005-04-21

Domestic fabric article refreshment in integrated cleaning and treatment processes

#165
20050081305
2005-04-21

Domestic fabric article refreshment in integrated cleaning and treatment processes

#166
20050050644
2005-03-10

Washing apparatus

#167
20050044637
2005-03-03

Domestic fabric article refreshment in integrated cleaning and treatment processes

#168
18093867
2024-03-05

Smart dehysalter system

#169
17859890
2023-09-26

Systems and methods for crude oil desalting and dehydration in a vertical vessel

#170
17731544
2023-06-06

Nanoformulations and functionalized polymers for iron removal from crude oil