ClassID:

28367

B01D1/22 - CPC Classification

Classification description:

Evaporating by bringing a thin layer of the liquid into contact with a heated surface

Sub-classes:
Recent Application in this class:
#1
20260115625
2026-04-30

MEMBRANE CONTACTOR BASED LIQUID-LIQUID EXTRACTION PROCESS FOR BIOFUEL SEPARATION

#2
20260084985
2026-03-26

WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM

#3
20260001009
2026-01-01

DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS

#4
20250377167
2025-12-11

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#5
20250368797
2025-12-04

PROCESS FOR RECOVERING RAW MATERIALS FROM A POLYURETHANE MATERIAL

#6
20250332525
2025-10-30

DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS

#7
20250296908
2025-09-25

METHOD FOR SEPARATING LEVULINIC ACID BY THERMAL SEPARATION IN THE PRESENCE OF A FLUX

#8
20250144545
2025-05-08

PURIFYING PRECURSOR COMPOUNDS AND RELATED SYSTEMS AND METHODS

#9
20250109019
2025-04-03

BIS(FLUOROSULFONYL)IMIDE IMPURITY REMOVAL AND PURIFICATION SYSTEM AND BIS(FLUOROSULFONYL)IMIDE IMPURITY REMOVAL AND PURIFICATION METHOD

#10
20250065245
2025-02-27

A COMPRESSOR-DRIVEN THERMAL SEPARATION PROCESS USING DIFFUSION GAP DISTILLATION AND WICKING, THERMALLY CONDUCTIVE HEAT TRANSFER SURFACES

#11
20250058247
2025-02-20

Liquid Separation System

#12
20240400414
2024-12-05

WATER PURIFICATION

#13
20240382866
2024-11-21

DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS

#14
20240343671
2024-10-17

METHOD FOR LACTIDE AND LACTIC ACID RECOVERY AT POLYLACTIDE (PLA) PRODUCTION STEPS

#15
20240300829
2024-09-12

High-efficiency solar multi-layer evaporative seawater desalination device

#16
20240246009
2024-07-25

CONVECTION ENHANCED EVAPORATION

#17
20240207755
2024-06-27

LOW-PRESSURE DROP ETHYLBENZENE EVAPORATOR AND ENERGY-SAVING PROCESS FOR ETHYLBENZENE VAPORIZATION IN STYRENE DEHYDROGENATION REACTION SYSTEM

#18
20240199444
2024-06-20

WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM

#19
20240191144
2024-06-13

PROCESS AND APPARATUS FOR CRACKING OF THERMALLY UNSTABLE FEEDSTOCK

#20
20240164396
2024-05-23

Tandem evaporation-drying methods and systems for making powdered milkderived products

#21
20240003631
2024-01-04

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#22
20240002358
2024-01-04

Optically clear, taste-masked, shelf-stable nano-emulsions containing cannabinoids

#23
20230348813
2023-11-02

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#24
20230332070
2023-10-19

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#25
20230330558
2023-10-19

Refiner device for refining of a liquid

#26
20230313068
2023-10-05

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#27
20230264114
2023-08-24

SOLAR-DRIVEN EVAPORATION DEVICE FOR DESALINATION SYSTEM

#28
20230082501
2023-03-16

Convection enhanced evaporation

#29
20220372396
2022-11-24

Systems and methods for processing essential oils

#30
20220315552
2022-10-06

Δ-8-tetrahydrocannabinol from cannabidiol extracted from hemp

#31
20220267500
2022-08-25

DISTILLATION OF POLYISOCYANATES

#32
20220048793
2022-02-17

Microgrid powered self-water producing interconnected greenhouses

#33
20220002169
2022-01-06

Water vapor distillation apparatus, method and system

#34
20210402317
2021-12-30

Falling film evaporator system and methods

#35
20210396513
2021-12-23

Device and method for inspecting reflective surfaces

#36
20210395190
2021-12-23

Process for the synthesis of urea

#37
20210386082
2021-12-16

System and method for producing concentrated cream

#38
20210380621
2021-12-09

Method of making cobalt compounds for feed supplements

#39
20210354046
2021-11-18

Evaporator film former

#40
20210323823
2021-10-21

METHOD FOR DRYING AND PURIFYING LiFSI

#41
20210276944
2021-09-09

Method for diisocyanate recovery from distillation residues with bitumen

#42
20210261490
2021-08-26

Method for producing monophase salts of actinides and device for producing same

#43
20210188799
2021-06-24

Synthesis method and device for rapidly producing lactide at high yield

#44
20210179547
2021-06-17

Plant and method for purifying an isomeric monomer

#45
20210055056
2021-02-25

Passive heat and mass transfer system

#46
20210031121
2021-02-04

Device for evaporating a liquid medium in a filling product filling system

#47
20210016199
2021-01-21

Method and apparatus for purification and remineralization of water

#48
20200392059
2020-12-17

Mobile Crop Processing System and Method

#49
20200354233
2020-11-12

Method and device for enhanced water production in solar-powered devices

#50
20200263109
2020-08-20

Systems and methods for processing essential oils

#51
20200255303
2020-08-13

Method and device for water evaporation

#52
20200071192
2020-03-05

Solar humidifier in a humidification-dehumidification type desalination system

#53
20200062614
2020-02-27

Solar desalinator

#54
20200040261
2020-02-06

Device and process for the recovery of increased volumes of pure terpenes and terpenoids from scrap polymers and elastomers

#55
20200023285
2020-01-23

DISTILLATION PROCESS AND METHOD

#56
20200016507
2020-01-16

Solar water distillation module

#57
20200010617
2020-01-09

PROCESSES AND SYSTEMS FOR REMOVING WATER AND SALT FROM A NEUTRALIZED POLYETHER POLYOL

#58
20190389792
2019-12-26

Method for the purification of natural vanillin

#59
20190351346
2019-11-21

Method for recovering transition metal tetrahalide and hydrocarbons from a waste stream

#60
20190338215
2019-11-07

Removing toxins from edible fats and oils

#61
20190336883
2019-11-07

Cyclone type liquid-vapor separator and forced circulation type evaporator using the same

#62
20190292053
2019-09-26

Method for drying and purifying LiFSI

#63
20190126164
2019-05-02

Multiple-effect vapor chamber distillation system and methods of use

#64
20190092782
2019-03-28

Method for producing dianhydrohexitol with a step of distillation on a thin-film evaporator

#65
20180369710
2018-12-27

Thin-film treatment of high-value glycol and amine solvents to remove contaminants

#66
20180363986
2018-12-20

Passive heat and mass transfer system

#67
20180327279
2018-11-15

Hybrid hydrogel for highly efficient solar generation of steam

#68
20180237367
2018-08-23

PROCESS AND SYSTEMS FOR OBTAINING 1,4-BUTANEDIOL FROM FERMENTATION BROTHS

#69
20180134578
2018-05-17

Liquid purification with film heating

#70
20180023005
2018-01-25

DEVICE AND PROCESS FOR THE RECOVERY OF INCREASED VOLUMES OF PURE TERPENES AND TERPENOIDS FROM SCRAP POLYMERS AND ELASTOMERS

#71
20170369956
2017-12-28

Process for the production of solid saccharides from an aqueous saccharide solution

#72
20170320800
2017-11-09

Process for the isolation of reaction products from sugar alcohol or anhydrosugar alcohol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#73
20170282092
2017-10-05

Nozzle/header design for polystyrene

#74
20170203975
2017-07-20

Water vapor distillation apparatus, method and system

#75
20170158518
2017-06-08

Cyclohexasilane

#76
20170095753
2017-04-06

Cyclone type liquid-vapor separator and forced circulation type evaporator using the same

#77
20170066702
2017-03-09

Process for the isolation of 1,2,5,6-hexanetetrol from sorbitol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#78
20170029434
2017-02-02

Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability

#79
20160356550
2016-12-08

Passive heat and mass transfer system

#80
20160271514
2016-09-22

Controlled thin film vapor generator for liquid volume reduction

#81
20160220921
2016-08-04

Water vapor distillation apparatus, method and system

#82
20160129366
2016-05-12

Method for reprocessing aircraft de-icing agents comprising glycol

#83
20160122205
2016-05-05

Device, apparatus and method for desalinating seawater

#84
20160121237
2016-05-05

Evaporation-condensation systems and methods for their manufacture and use

#85
20160031778
2016-02-04

Process and systems for obtaining 1,4-butanediol from fermentation broths

#86
20160024407
2016-01-28

Apparatus for purifying material of biological origin

#87
20160001197
2016-01-07

Thin-film treatment of high-value glycol and amine solvents to remove contaminants

#88
20150367248
2015-12-24

Evaporation element and process using same

#89
20150224419
2015-08-13

Water vapor distillation apparatus, method and system

#90
20150144479
2015-05-28

Deacidification of fats and oils

#91
20150114256
2015-04-30

Method for producing moulded articles

#92
20150112088
2015-04-23

Method for preparing high purity anhydrosugar alcohols by thin film distillation

#93
20150086466
2015-03-26

Alkali metal salt of fluorosulfonyl imide, and production method therefor

#94
20150083575
2015-03-26

Water desalination system using geothermal energy

#95
20150075965
2015-03-19

Water amount controlling method and desalination system

#96
20150064332
2015-03-05

System and method for producing concentrated cream

#97
20150008189
2015-01-08

EVAPORATIVE TREATMENT METHOD FOR AQUEOUS SOLUTION

#98
20150001745
2015-01-01

Spherical desalination device

#99
20140367244
2014-12-18

Controlled Thin Film Vapor Generator for Liquid Volume Reduction

#100
20140326592
2014-11-06

Water vapor distillation apparatus, method and system

#101
20140251550
2014-09-11

Plate evaporator of the falling film type, and a plate evaporator apparatus having such a plate evaporator arranged in a housing

#102
20140209450
2014-07-31

Dewatering method using a wicking material

#103
20140100382
2014-04-10

Process for removing dioxane from a composition

#104
20140083919
2014-03-27

Method and apparatus for recovering solids from water-based effluent

#105
20140061022
2014-03-06

Water desalination system

#106
20140042010
2014-02-13

Method for recovering transition metal tetrahalide and hydrocarbons from a waste stream

#107
20140034478
2014-02-06

Systems and methods for water purification

#108
20140015151
2014-01-16

Liquid control device and mesh-like body assembly applied thereto

#109
20140014277
2014-01-16

Wastewater evaporator

#110
20130292064
2013-11-07

Devolatilization apparatus and process

#111
20130245342
2013-09-19

Process and system for producing fuel components

#112
20130245301
2013-09-19

Process and apparatus for purifying material of biological origin

#113
20130232851
2013-09-12

Process and apparatus for purifying material of biological origin

#114
20130206582
2013-08-15

Method and device for distilling or thickening fluids

#115
20130204062
2013-08-08

Process for contacting one or more contaminated hydrocarbons

#116
20130175155
2013-07-11

Methods and apparatuses for water purification

#117
20130081537
2013-04-04

Hollow fiber apparatus and use thereof for fluids separations and heat and mass transfers

#118
20130068991
2013-03-21

Alkali metal salt of fluorosulfonyl imide, and production method therefor

#119
20130066104
2013-03-14

Method and plant for purifying unsaturated compounds

#120
20120273337
2012-11-01

WATER PURIFICATION SYSTEMS AND METHODS

#121
20120266599
2012-10-25

Heat Exchanger Plate and Evaporator Comprising Same

#122
20120247944
2012-10-04

Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit

#123
20120247940
2012-10-04

Water desalination system

#124
20120247688
2012-10-04

EVAPORATION ELEMENT AND PROCESS USING SAME

#125
20120241309
2012-09-27

Process for purifying processing fluids

#126
20120197043
2012-08-02

Method of purifying a dicarboxylic acid

#127
20120175240
2012-07-12

Method and apparatus for odorant removal

#128
20120132512
2012-05-31

GASEOUS DENSITY CONVECTIVE DESALINATION AND COOLING SYSTEM

#129
20120129242
2012-05-24

Falling film evaporator

#130
20120103786
2012-05-03

Separation of aromatic aldehydes

#131
20120097341
2012-04-26

Evaporation assembly module, elements and method of construction thereof

#132
20120065423
2012-03-15

Reactive distillation process for preparation of acetaminophen

#133
20120037489
2012-02-16

Apparatus and method for purifying a liquid

#134
20120006670
2012-01-12

Water vapor distillation apparatus, method and system

#135
20110224401
2011-09-15

APPARATUS FOR SEPARATION BY DISTILLATION

#136
20110203914
2011-08-25

Device for evaporating a treatment liquid

#137
20110192576
2011-08-11

VAPOR CHAMBER AND EDGE-SEALING STRUCTURE THEREOF

#138
20110168540
2011-07-14

Desalination apparatus and process

#139
20110147313
2011-06-23

Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction by means of ion exchange resins

#140
20110139601
2011-06-16

SOLAR STILLS

#141
20110139600
2011-06-16

GASEOUS DENSITY CONVECTIVE DESALINATION AND COOLING SYSTEM

#142
20110108406
2011-05-12

Water distillation method and apparatus

#143
20110079504
2011-04-07

Water separation under varied pressure

#144
20110031102
2011-02-10

Purification of hydroformylated and hydrogenated fatty alkyl ester compositions

#145
20110000858
2011-01-06

Fluid purification pressure control apparatuses and methods

#146
20110000835
2011-01-06

Fluid purification pump control apparatuses and methods

#147
20100308124
2010-12-09

Apparatus for producing a mass of water vapor, apparatus for producing, moving and climbing a mass of water vapor, and method of causing artificial stimulation of rain

#148
20100243549
2010-09-30

Pervaporation assembly

#149
20100217030
2010-08-26

Method and plant for purifying unsaturated compounds

#150
20100203006
2010-08-12

Devolatilization apparatus and process

#151
20100187128
2010-07-29

Method and device for treating liquids, using an electrolytic stage

#152
20100179339
2010-07-15

Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof

#153
20100178220
2010-07-15

Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof

#154
20100178218
2010-07-15

Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof

#155
20100154998
2010-06-24

ALTERNATE USE FOR LOW VISCOSITY LIQUIDS AND METHOD TO GEL LIQUID

#156
20100147673
2010-06-17

Water desalination system

#157
20100139898
2010-06-10

PRESSURE-ADJUSTABLE MULTI-TUBE SPRAYING DEVICE

#158
20100084255
2010-04-08

Liquid purifying device

#159
20090308810
2009-12-17

Separation Apparatus and Method

#160
20090277769
2009-11-12

Enhanced solar still

#161
20090229804
2009-09-17

Heat-exchanger sealing

#162
20090134369
2009-05-28

METAL ALKOXIDES, APPARATUS FOR MANUFACTURING METAL ALKOXIDES, RELATED METHODS AND USES THEREOF

#163
20090092686
2009-04-09

PROCESS FOR THE RECOVERY OF A PHYTOLIPID COMPOSITION

#164
20090077969
2009-03-26

Heat Transfer Methods for Ocean Thermal Energy Conversion and Desalination

#165
20090042320
2009-02-12

Methods for liquid transfer coating of three-dimensional substrates

#166
20080289773
2008-11-27

Industrial evaporation apparatus

#167
20080255338
2008-10-16

Method of batch falling strand devolatilizer

#168
20080196840
2008-08-21

Industrial Continuous Evaporation Apparatus

#169
20080164207
2008-07-10

Pervaporation process and assembly

#170
20080138450
2008-06-12

PROCESS FOR THE RECOVERY OF A PHYTOLIPID COMPOSITION

#171
20080110578
2008-05-15

Industrial Evaporation Apparatus

#172
20080105531
2008-05-08

METHODS AND APPARATUS FOR SIGNAL PROCESSING ASSOCIATED WITH PHASE CHANGE DISTILLATION

#173
20080083676
2008-04-10

Oil Purifier System and Process

#174
20080066874
2008-03-20

High efficiency water desalinator

#175
20080017325
2008-01-24

Industrial Evaporation Apparatus

#176
20070283904
2007-12-13

Industrial Evaporation Apparatus

#177
20070193870
2007-08-23

SOLAR-POWERED DESALINATION SYSTEM

#178
20070164462
2007-07-19

Grid falling film devolatilizer

#179
20070125499
2007-06-07

Large volume reactor or thin film evaporator with a premixing unit

#180
20070108037
2007-05-17

Distillation system and process

#181
20060060305
2006-03-23

Method for obtaining a gaseous phase from a liquid medium and device for carrying out the same

#182
20060058538
2006-03-16

Obtaining an aliphatic dialdehyde Monoacetal

#183
20050121304
2005-06-09

Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures

#184
20050053712
2005-03-10

Process for the recovery of a phytolipid composition

#185
20050051419
2005-03-10

Process for the recovery of a phytolipid composition

#186
18429743
2024-10-15

System and method for sustainable production of water and salt

#187
17214229
2022-04-05

Process for production of essentially pure Δ8-tetrahydrocannabinol from cannabidiol extracted from hemp

#188
13873044
2016-09-13

Method and apparatus for accelerated open air evaporation of wastewater

#189
13861756
2016-05-03

Water treatment process and apparatus

#190
13326860
2016-07-05

Solar distillation apparatus

#191
13326549
2016-06-28

Algae growth