ClassID:

28571

B01D11/04 - CPC Classification

Classification description:

Solvent extraction of solutions which are liquid

Sub-classes:
Recent Application in this class:
#1
20260138875
2026-05-21

Methods And Systems For Processing And Recycling Of Carbonaceous Materials

#2
20260043879
2026-02-12

SYSTEMS AND METHODS FOR GENERATION OF HYPERPOLARIZED MATERIALS

#3
20250257270
2025-08-14

WHITE ALKANES CREATED FROM NON-PETROLEUM, RENEWABLE SOURCES

#4
20250170550
2025-05-29

PULSED COLUMN FOR LIQUID-LIQUID EXTRACTION WITH PACKING

#5
20250145790
2025-05-08

METHOD FOR REGENERATING BIODEGRADABLE POLYMERS

#6
20250065247
2025-02-27

Coalescer Filter Used in Solvent Extraction Method

#7
20250059067
2025-02-20

Systems, Methods, and Compositions for Purifying Water

#8
20250051297
2025-02-13

METHOD FOR PRODUCING A HIGH-PURITY AQUEOUS 5-HYDROXYMETHYLFURFURAL (5-HMF) SOLUTION

#9
20240368064
2024-11-07

PRODUCTION AND SEPARATION OF 3-HYDROXYPROPIONIC ACID

#10
20240361407
2024-10-31

SYSTEMS AND METHODS FOR GENERATION OF HYPERPOLARIZED MATERIALS

#11
20240352345
2024-10-24

METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTICS

#12
20240209267
2024-06-27

ALKALI-ENHANCED HYDROTHERMAL PURIFICATION OF PLASTIC PYROLYSIS OILS

#13
20240166959
2024-05-23

WHITE ALKANES CREATED FROM NON-PETROLEUM, RENEWABLE SOURCES

#14
20240165447
2024-05-23

AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF TRIFLUOROIODOMETHANE (CF3I) AND WATER

#15
20240077552
2024-03-07

SYSTEMS AND METHODS FOR GENERATION OF HYPERPOLARIZED MATERIALS

#16
20230257666
2023-08-17

Method for creating white alkanes from non-petroleum renewable sources

#17
20230151375
2023-05-18

Production and separation of 3-hydroxypropionic acid

#18
20220401877
2022-12-22

Reducing acid gases from streams

#19
20220396738
2022-12-15

Combined process to produce both a pipelineable crude and carbon fiber from heavy hydrocarbon

#20
20220372396
2022-11-24

Systems and methods for processing essential oils

#21
20220355439
2022-11-10

PAD SURFACE REGENERATION AND METAL RECOVERY

#22
20220235276
2022-07-28

Alkali-enhanced hydrothermal purification of plastic pyrolysis oils

#23
20220193647
2022-06-23

Catalytic carbon fiber contactor

#24
20220136968
2022-05-05

Methods of identifying a hydrocarbon fuel

#25
20220080243
2022-03-17

AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF TRIFLUOROIODOMETHANE (CF3I) AND WATER

#26
20210355006
2021-11-18

Systems, methods, and compositions for purifying water

#27
20210292267
2021-09-23

Production and separation of 3-hydroxypropionic acid

#28
20210229000
2021-07-29

PROCESS AND METHOD FOR THE RECOVERY OF OIL FROM THE PROCESSING OF GRAINS INTO BIOFUELS AND OTHER CHEMICALS

#29
20210197145
2021-07-01

Nozzle for liquid phase ejection

#30
20210147308
2021-05-20

NOX REMOVAL FROM GASEOUS EFFLUENTS

#31
20210130701
2021-05-06

Combined process to produce both a pipelineable crude and carbon fiber from heavy hydrocarbon

#32
20210054296
2021-02-25

Pretreatment method and system for fraction oil for production of alkylbenzene

#33
20210009496
2021-01-14

Production and separation of 3-hydroxypropionic acid

#34
20200324277
2020-10-15

Furan-2,5-dicarboxylic acid purge process

#35
20200283688
2020-09-10

Process and system for upgrading low-quality oils

#36
20200230521
2020-07-23

Process and method for the recovery of oil from the processing of grains into biofuels and other chemicals

#37
20200224103
2020-07-16

Combined process to produce both a pipelineable crude and carbon fiber from heavy hydrocarbon

#38
20200181050
2020-06-11

Method for the production of cannabinoids from types of industrial hemp

#39
20200165652
2020-05-28

Production of mogroside compounds in recombinant hosts

#40
20200139263
2020-05-07

Method of continuous recovery of (meth)acrylic acid and apparatus for the method

#41
20200061492
2020-02-27

Extraction of organic products from plant and animal materials

#42
20200032359
2020-01-30

Method for treating lignocellulosic materials

#43
20190382329
2019-12-19

Method and apparatus for continuously recovering (meth)acrylic acid

#44
20190381421
2019-12-19

Furan-2, 5-dicarboxylic acid purge process

#45
20190366232
2019-12-05

Cryogenic solid-liquid extractor

#46
20190336908
2019-11-07

Coalescer for co-current contactors

#47
20190309005
2019-10-10

Liquid-liquid extraction of DMF

#48
20190240593
2019-08-08

Extraction of organic products from plant and animal materials

#49
20190201807
2019-07-04

Process for the purification of the solvent deriving from the production of elastomeric blends

#50
20190193020
2019-06-27

Reducing acid gases from streams

#51
20190168133
2019-06-06

Device for controlling interface of liquid-liquid extraction column using pressure equilibrium

#52
20190160394
2019-05-30

Separating rare earth metal oxalates

#53
20190156963
2019-05-23

APPARATUS AND METHOD FOR SUPPLYING PULSE TO SOLVENT EXTRACTION COLUMN

#54
20190153026
2019-05-23

Method for decontaminating a biological material by partitioning and inactivation

#55
20190071383
2019-03-07

Method of continuous recovery of (meth)acrylic acid and apparatus for the method

#56
20190070563
2019-03-07

Apparatus for processing biological sample

#57
20190054415
2019-02-21

Integration of Cold Solvent and Acid Gas Removal

#58
20190054395
2019-02-21

Method of continuous recovery of (meth)acrylic acid and apparatus for the method

#59
20190054394
2019-02-21

Method for producing an extract from cannabis plant matter

#60
20190046896
2019-02-14

Liquid-liquid contact device and liquid-liquid contact method

#61
20190002375
2019-01-03

Manufacturing method of purified 1-chloro-2,3,3,3-Tetrafluoropropene and purified 1-chloro-2,3,3,3-tetrafluoropropene (Z)

#62
20180362437
2018-12-20

Process for continuously recovering (meth)acrylic acid and apparatus for the process

#63
20180328900
2018-11-15

OPEN TUBULAR LIQUID CHROMATOGRAPHY APPARATUS AND METHODS OF USE

#64
20180319959
2018-11-08

Process for fractionation of lignocellulosic biomass

#65
20180304171
2018-10-25

Furan-2,5-dicarboxylic acid purge process

#66
20180208854
2018-07-26

Nanobubble aided bitumen extraction from oil sand

#67
20180201596
2018-07-19

Furan-2,5-dicarboxylic acid purge process

#68
20180194864
2018-07-12

Coagulation of chitin from ionic liquid solutions using kosmotropic salts

#69
20180187100
2018-07-05

Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by ionic liquids and solid adsorbents

#70
20180142320
2018-05-24

Process of solvent extraction for separation of rare earth elements (REEs) through partial reflux of rare earths in solvent based on separation factor

#71
20180119025
2018-05-03

Layer-separation method of spent caustic solution

#72
20180057771
2018-03-01

Complete saponification and acidulation of natural oil processing byproducts and treatment of reaction products

#73
20180044194
2018-02-15

Method for producing lithium carbonate from low-lithium brine by separating magnesium and enriching lithium

#74
20180037963
2018-02-08

Method for treating lignocellulosic materials

#75
20180033507
2018-02-01

APPARATUS AND METHOD FOR SUPPLYING PULSE TO SOLVENT EXTRACTION COLUMN

#76
20180016649
2018-01-18

Method for treating lignocellulosic materials

#77
20180015387
2018-01-18

SYSTEM AND METHOD OF FORMING A TERPENE SOLUTION

#78
20170369518
2017-12-28

Liquid-liquid extraction of DMF

#79
20170362156
2017-12-21

Process for making acrylic acid from dextrose

#80
20170341056
2017-11-30

GC-FTIR and Mode of Operation to Address Water Interference

#81
20170334733
2017-11-23

Method of Salts Cleaning from Higher Solubility Impurities by Virtue of Homogenization Thereof with a Solvent at a Constant Temperature

#82
20170267604
2017-09-21

Method for the production of butadiene from ethanol in one low-water- and low-energy-consumption reaction step

#83
20170240494
2017-08-24

Method and device for separating a substance out of a solution

#84
20170226497
2017-08-10

DHAD variants and methods of screening

#85
20170183696
2017-06-29

Method for extracting molecules produced by anaerobic fermentation from fermentable biomass

#86
20170182111
2017-06-29

Composition of extracts from the genus Hippeastrum and the use of their components for the production of pharmaceuticals and dietary supplements

#87
20170174590
2017-06-22

Methods for recovering chlorinated hydrocarbons

#88
20170166500
2017-06-15

Process for producing 2,3,3,3-tetrafluoropropene

#89
20170157531
2017-06-08

Extraction method

#90
20170157530
2017-06-08

Furan-2,5-dicarboxylic acid purge process

#91
20170157248
2017-06-08

Anti-inflammatory factor retentate, method of isolation, and use

#92
20170113162
2017-04-27

Ionic liquid waste handling system

#93
20170113161
2017-04-27

Extraction apparatus and method thereof

#94
20170110769
2017-04-20

Process for recovering an electrolyte salt

#95
20170073591
2017-03-16

PROCESS FOR REMOVAL OF WATER (BOTH BOUND AND UNBOUND) FROM PETROLEUM SLUDGES AND EMULSIONS WITH A VIEW TO RETRIEVE ORIGINAL HYDROCARBONS PRESENT THEREIN

#96
20170014733
2017-01-19

Use of a fiber conduit contactor for extraction

#97
20160377516
2016-12-29

Sorption of water from a sample using a polymeric drying agent

#98
20160332979
2016-11-17

Furan-2,5-dicarboxylic acid purge process

#99
20160312337
2016-10-27

Recovery of rare earth elements by liquid-liquid extraction from fresh water to hypersaline solutions

#100
20160304986
2016-10-20

Liquid-liquid extraction unit, multistage liquid-liquid extraction apparatus using the unit, and multistage continuous extraction system for rare earth elements

#101
20160304416
2016-10-20

Fermentation hydrocarbon gas products separation via membrane

#102
20160263516
2016-09-15

Coalescer for co-current contractors

#103
20160250565
2016-09-01

Extraction and separation method

#104
20160238571
2016-08-18

Apparatus for field-flow fractionation

#105
20160236935
2016-08-18

Sulfur degasser apparatus and method

#106
20160228789
2016-08-11

Extraction apparatus and method

#107
20160221980
2016-08-04

Furan-2,5-dicarboxylic acid purge process

#108
20160214028
2016-07-28

Hydrothermal cleanup process

#109
20160200657
2016-07-14

Process for continuously recovering (meth)acrylic acid and apparatus for the process

#110
20160200656
2016-07-14

Process for continuous recovering (meth)acrylic acid and apparatus for the process

#111
20160184797
2016-06-30

METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS

#112
20160184796
2016-06-30

METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS

#113
20160184734
2016-06-30

METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS

#114
20160161454
2016-06-09

HIGH RESOLUTION ANALYTE RECOVERY SYSTEM AND METHOD

#115
20160090342
2016-03-31

Glycol recovery with solvent extraction

#116
20160090341
2016-03-31

Methods and apparatuses for treating an organic feed

#117
20150376094
2015-12-31

Methods for recovering chlorinated hydrocarbons

#118
20150375138
2015-12-31

Extraction apparatus

#119
20150369711
2015-12-24

Fluorous affinity extraction for ionic liquid-based sample preparation

#120
20150360946
2015-12-17

Production of ammonium phosphates

#121
20150322029
2015-11-12

Furan-2,5-dicarboxylic acid purge process

#122
20150322028
2015-11-12

Furan-2,5-dicarboxylic acid purge process

#123
20150321180
2015-11-12

Furan-2,5-dicarboxylic acid purge process

#124
20150321119
2015-11-12

Furan-2,5-dicarboxylic acid purge process

#125
20150299821
2015-10-22

Mixing method and device for solvent extraction, especially in hydrometallurgical processes

#126
20150284872
2015-10-08

Method and apparatus for extracting and removing rare earth metal ions from plating solution

#127
20150266799
2015-09-24

Methods for recovering chlorinated hydrocarbons

#128
20150259269
2015-09-17

Method for isolation of 1,3-propanediol from post-fermentation broth obtained by bioconversion

#129
20150252287
2015-09-10

Method for Separating Components in Natural Oil

#130
20150210934
2015-07-30

Methods and systems for the removal of heavy hydrocarbons

#131
20150202581
2015-07-23

HEAT TRANSFER COMPOSITIONS

#132
20150190732
2015-07-09

SOLVENT EXTRACTION SETTLER COMPRISING A FOUNDATION

#133
20150183698
2015-07-02

Process for producing 2,3,3,3-tetrafluoropropene

#134
20150183697
2015-07-02

Process for producing 2,3,3,3-tetrafluoropropene

#135
20150159236
2015-06-11

Solvent extraction settler arrangement

#136
20150151460
2015-06-04

Method of manufacturing a separation fence and separation fence

#137
20150151218
2015-06-04

Method of manufacturing a solvent extraction settler and solvent extraction settler

#138
20150151217
2015-06-04

Extraction tower

#139
20150126794
2015-05-07

Private user ethanol removal system

#140
20150090638
2015-04-02

Extract recycle in a hydrocarbon decontamination process

#141
20150087857
2015-03-26

Liquid-liquid extraction process for the production of acrylic esters

#142
20150034474
2015-02-05

Process for obtaining food grade hexane

#143
20150014148
2015-01-15

Process for Energy Recovery in Manufacturing Cellulose Esters

#144
20150004663
2015-01-01

Method for isolating a carboxylic acid from an aqueous solution

#145
20140374349
2014-12-25

Solvent extraction mixer settler apparatus

#146
20140371508
2014-12-18

Process for removing carbonyl sulfide in a gas phase hydrocarbon stream and apparatus relating thereto

#147
20140341934
2014-11-20

Process for extracting materials from biological material

#148
20140339160
2014-11-20

METHOD, APPARATUS AND KIT FOR THE EXTRACTION OF LIPID-SOLUBLE COMPOUNDS

#149
20140338904
2014-11-20

Systems and method for separating dimethyl ether from oil and water

#150
20140335581
2014-11-13

Lactic acid extraction

#151
20140332466
2014-11-13

Liquid-Liquid Contacting Tray With Concentric Inlet And Outlet Weirs

#152
20140263051
2014-09-18

Liquid-liquid extractor

#153
20140175335
2014-06-26

Method and apparatus for feeding municipal solid waste to a plasma gasifier reactor

#154
20140163298
2014-06-12

Process and vessel for removing one or more sulfur compounds

#155
20140110336
2014-04-24

Fluid processing method including extraction

#156
20140110334
2014-04-24

Phase separation tank

#157
20140076805
2014-03-20

Use of a fiber conduit contactor for metal and/or metalloid extraction

#158
20140065057
2014-03-06

Sulfur degasser apparatus and method

#159
20140034446
2014-02-06

Heavy hydrocarbon removal systems and methods

#160
20130251596
2013-09-26

Solvent quality control in extraction processes

#161
20130233093
2013-09-12

Sorption of water from a sample using a polymeric drying agent

#162
20130225848
2013-08-29

Process for removing an impurity from a siloxane

#163
20130204023
2013-08-08

Extraction towers and processes for using the same

#164
20130183208
2013-07-18

LIQUID-LIQUID EXTRACTION UNIT, MULTISTAGE LIQUID-LIQUID EXTRACTION APPARATUS USING THE UNIT, AND MULTISTAGE CONTINUOUS EXTRACTION SYSTEM FOR RARE EARTH ELEMENTS

#165
20130149322
2013-06-13

Process for extracting materials from biological material

#166
20130121980
2013-05-16

Method for separating components in natural oil

#167
20130112191
2013-05-09

Presaccharification treatment device for lignocellulosic biomass

#168
20130034490
2013-02-07

Method for producing substances to be separated having controlled amounts of dopant element

#169
20130032751
2013-02-07

HEAT TRANSFER COMPOSITIONS

#170
20120289693
2012-11-15

Extraction of carboxylic acids with tin compounds

#171
20120283496
2012-11-08

Methods of extracting neutral lipids and producing biofuels

#172
20120282679
2012-11-08

Methods of and systems for dewatering algae and recycling water therefrom

#173
20120282662
2012-11-08

Methods of and systems for producing diesel blend stocks

#174
20120264194
2012-10-18

Methods of dewatering algae for extraction of algal products

#175
20120232146
2012-09-13

Nondisruptive methods of extracting algal components for production of carotenoids, omega-3 fatty acids and biofuels

#176
20120232144
2012-09-13

Methods of extracting algae components for diesel blend stock production utilizing alcohols

#177
20120228224
2012-09-13

Methods of dewatering algae for diesel blend stock production

#178
20120228223
2012-09-13

Methods of selective extraction and fractionation of algal products

#179
20120226028
2012-09-06

Manipulation of polarity and water content by stepwise selective extraction and fractionation of algae

#180
20120223013
2012-09-06

Methods of extracting neutral lipids and recovering fuel esters

#181
20120108793
2012-05-03

Methods of Obtaining Freshwater or Saltwater Algae Products Enriched in Prolamin Proteins

#182
20120101258
2012-04-26

Methods of obtaining freshwater or saltwater algae products enriched in glutelin proteins

#183
20120070360
2012-03-22

Phosphate recovery from sludge

#184
20120065437
2012-03-15

Process for producing 2,3,3,3-tetrafluoropropene

#185
20120065378
2012-03-15

SELECTIVE EXTRACTION OF PROLAMIN PROTEINS FROM FRESHWATER OR SALTWATER ALGAE

#186
20120065377
2012-03-15

Selective extraction of glutelin proteins from freshwater or saltwater algae

#187
20120055874
2012-03-08

Method and device for contacting two immiscible liquids without mixing them

#188
20120053324
2012-03-01

Selective heated extraction of globulin proteins from intact freshwater algal cells

#189
20120053323
2012-03-01

Selective heated extraction of albumin proteins from intact freshwater algal cells

#190
20120046454
2012-02-23

Methods of selective removal of products from an algal biomass

#191
20120045802
2012-02-23

Liquid fractionation method for producing biofuels

#192
20120035349
2012-02-09

Selective extraction of proteins from saltwater algae

#193
20120035348
2012-02-09

Selective extraction of proteins from freshwater algae

#194
20120029184
2012-02-02

Methods of and systems for isolating carotenoids and omega-3 rich oil products from algae

#195
20120029170
2012-02-02

Methods of protein extraction from substantially intact algal cells

#196
20120028339
2012-02-02

Methods of producing biofuels from an algal biomass

#197
20120028337
2012-02-02

Methods of and systems for dewatering algae and recycling water therefrom

#198
20120024797
2012-02-02

Methods for dewatering wet algal cell cultures

#199
20120021118
2012-01-26

Stepwise extraction of plant biomass for diesel blend stock production

#200
20120021091
2012-01-26

Methods of and systems for producing diesel blend stocks

#201
20110306816
2011-12-15

Heavy hydrocarbon removal systems and methods

#202
20110215040
2011-09-08

Method for extracting at least one compound from a liquid phase comprising a functionalized ionic liquid, and microfluidic system for implementing said method

#203
20110196135
2011-08-11

Selective extraction of proteins from saltwater algae

#204
20110196132
2011-08-11

Selective extraction of proteins from freshwater or saltwater algae

#205
20110196131
2011-08-11

Selective heated extraction of proteins from intact freshwater algal cells

#206
20110195485
2011-08-11

Methods of and systems for producing biofuels

#207
20110195484
2011-08-11

Methods of and systems for dewatering algae and recycling water therefrom

#208
20110195085
2011-08-11

Methods of and systems for isolating nutraceutical products from algae

#209
20110192075
2011-08-11

Methods of and systems for producing biofuels

#210
20110192073
2011-08-11

Extraction with fractionation of oil and proteinaceous material from oleaginous material

#211
20110186515
2011-08-04

Process for treatment of water/oil emulsions

#212
20110056884
2011-03-10

Methods of blood-based therapies having a microfluidic membraneless exchange device

#213
20100296976
2010-11-25

Liquid-liquid extraction system

#214
20100288702
2010-11-18

Method and apparatus for liquid-liquid extraction

#215
20100078380
2010-04-01

Method and equipment for liquid-liquid extraction

#216
20090292234
2009-11-26

Systems and methods of blood-based therapies having a microfluidic membraneless exchange device

#217
20090178972
2009-07-16

Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream

#218
20090173680
2009-07-09

Continuous countercurrent chromatography system

#219
20090023223
2009-01-22

Plug flow system for identification and authentication of markers

#220
20080246172
2008-10-09

Fine channel device, fine particle producing method and solvent extraction method

#221
20080185339
2008-08-07

Method for extracting at least one compound from a liquid phase comprising a functionalized ionic liquid, and microfluidic system for implementing said method

#222
20070218184
2007-09-20

Method for Obtaining Glycolipid From Grain, Material for Cosmetic Containing the Same, and Cosmetic and Food

#223
20070029254
2007-02-08

Method and equipment for liquid-liquid extraction

#224
20060283797
2006-12-21

Method and equipment for liquid-liquid extraction

#225
20060231398
2006-10-19

Microfluidic method and device for transferring mass between two immiscible phases

#226
20060231136
2006-10-19

Fine channel device, fine particle producing method and solvent extraction method

#227
20060076295
2006-04-13

Systems and methods of blood-based therapies having a microfluidic membraneless exchange device

#228
20050178727
2005-08-18

Method and device for treating fine particles

#229
17929546
2026-04-07

Device and method for atomizing and degassing

#230
16252906
2019-10-15

Process and method for the recovery of oil from the processing of grains into biofuels and other chemicals

#231
15731103
2018-04-24

Extraction of cannabidiol

#232
12405996
2014-10-07

Ordered open-cellular materials for mass transfer and/or phase separation applications