ClassID:

28421

B01D3/02 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills

Recent Application in this class:
#1
20250368551
2025-12-04

WATER PLASMA ACTIVATION OF DEMINERALIZED WATER

#2
20250345745
2025-11-13

Atmospheric Water Capturing Device, And Systems And Methods Of Using Same

#3
20250289831
2025-09-18

HIGH PURITY LIGAND-AL-HYDRIDE COMPOSITIONS

#4
20250177464
2025-06-05

Chemical Processes And Apparatuses For Extracting Organic Compounds From Biomass With Volatile Organic Compound Removal

#5
20240286064
2024-08-29

WATER DISTILLATION DEVICE

#6
20240269578
2024-08-15

WATER DISTILLATION DEVICE

#7
20240252948
2024-08-01

WATER DISTILLATION DEVICE

#8
20240140828
2024-05-02

Activated Carbon-Cement Composite Coated Polyurethane Foam Based Solar Thermal Evaporator

#9
20240083841
2024-03-14

Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams

#10
20230311021
2023-10-05

COMBINED CLEANING AND STIRRING DEVICE FOR DISTILLATION STILL

#11
20230212034
2023-07-06

Method for obtaining clean drinking water from dewatered biological products and a device for dewatering such products

#12
20230070099
2023-03-09

Stacked-plate distillation column

#13
20230018630
2023-01-19

SYSTEMS AND METHODS FOR DETERMINING THE DISTILLATION CHARACTERISTICS OF PETROLEUM SAMPLES BY PARTIAL DISTILLATION

#14
20220401850
2022-12-22

LIQUOR DISTILLATION SYSTEM AND METHOD THEREOF

#15
20220387904
2022-12-08

Short path distillation head

#16
20220314141
2022-10-06

NOZZLE AND SPRAY CHAMBER FOR LIQUID SEPARATOR AND CONCENTRATOR

#17
20220184521
2022-06-16

Rotary evaporator for accurately and quantitatively recovering multiple solvents or concentrating multiple samples at one time

#18
20220126222
2022-04-28

CONDENSING MECHANISM OF DISTILLED WATER DISPENSER

#19
20220089461
2022-03-24

Desalination system

#20
20210402318
2021-12-30

Reactive still and methods of using

#21
20210322895
2021-10-21

METHOD FOR DESULFURIZATION OF METHANOL

#22
20210283526
2021-09-16

Evaporation still and associated methods of producing salt

#23
20210236953
2021-08-05

Distillation and rotary evaporation apparatuses, devices and systems

#24
20210206658
2021-07-08

Solar-powered continuous distillation assembly having efficient heat recovery

#25
20210154617
2021-05-27

Dehydration device, dehydration-compression system, COrecovery system, and dehydration device control method

#26
20210023473
2021-01-28

Apparatus and method for a drill mud plant

#27
20210001243
2021-01-07

OCEANWATER DESALINATION DISTILLATION POWERED BY (HHO) HYDROGEN AND OXYGEN

#28
20200391136
2020-12-17

Nozzle and spray chamber for liquid separator and concentrator

#29
20200384382
2020-12-10

Automatic tritium extraction device and method for environmental monitoring

#30
20200368637
2020-11-26

Thermal desorption of oily solids

#31
20200339506
2020-10-29

Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams

#32
20200330897
2020-10-22

Method and apparatus for purifying water

#33
20200261826
2020-08-20

Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomolecules and small molecules

#34
20200197830
2020-06-25

SYSTEM AND METHOD FOR PERFORMING HEATING USING A HEATING VESSEL THAT IS PURGED

#35
20200071193
2020-03-05

Process for purification of contaminated water

#36
20200061708
2020-02-27

Debinder for 3D objects

#37
20200038775
2020-02-06

Liquid-distilling device

#38
20200016506
2020-01-16

Large scale standalone chillers, all-in-one rotary evaporators and related methods

#39
20190366431
2019-12-05

Debinder for 3D printed objects

#40
20190351348
2019-11-21

Distillation and rotary evaporation apparatuses, devices and systems

#41
20190321749
2019-10-24

Horizontal boiling flask distillation system

#42
20190255460
2019-08-22

Liquid separator and concentrator

#43
20190255458
2019-08-22

Device for extracting volatile oils contained in organic raw material via steam stripping and internal distillation method

#44
20190255456
2019-08-22

Distillation apparatus comprising a chamber for holding material to be extracted and method thereof

#45
20190192994
2019-06-27

METHODS, DEVICES, AND SYSTEMS FOR EXTRACTION OF OILS FROM PLANT MATTER

#46
20190185361
2019-06-20

Supercritical water oxidation reactor and process

#47
20190144308
2019-05-16

Systems and Methods for Geothermal Energy Harnessing from Wells for Water Treatment

#48
20190143243
2019-05-16

Reactive still and methods of using

#49
20190113291
2019-04-18

Heat transfer for extract distillation

#50
20190099690
2019-04-04

Devices, systems and methods for capturing energy in distilling operations

#51
20190076924
2019-03-14

Debinder for 3D printed objects

#52
20190076752
2019-03-14

High efficiency distillation head and methods of use

#53
20190060780
2019-02-28

High efficiency distillation head and methods of use

#54
20190030453
2019-01-31

OCEAN DESALINATION PLANT

#55
20180339241
2018-11-29

BATCH DISTILLING METHOD, STILL AND KIT

#56
20180306708
2018-10-25

Device, system and method for in-situ optical monitoring and control of extraction and purification of plant materials

#57
20180296617
2018-10-18

Apparatus for preparation of pharmacologically-relevant compounds from botanical sources

#58
20180290074
2018-10-11

Integrated dual stage trap with inverted cup

#59
20180257950
2018-09-13

Salt, potable water, and energy from saline water source

#60
20180155213
2018-06-07

Process for purification of contaminated water

#61
20180140968
2018-05-24

Increasing accuracy of measurements using mud retorts by maximizing recovery of vapors

#62
20180078873
2018-03-22

Desalination Plant

#63
20180065865
2018-03-08

Microwave-assisted distillation system

#64
20180065060
2018-03-08

Short-path distillation apparatus and method

#65
20180036648
2018-02-08

System and method for auto distilling liquids at strictly defined conditions regardless of composition

#66
20180022616
2018-01-25

System and method for preparing high-purity vanadium pentoxide powder

#67
20180002194
2018-01-04

Apparatus for simultaneous production of distilled water and hot water

#68
20170362156
2017-12-21

Process for making acrylic acid from dextrose

#69
20170361243
2017-12-21

Luterion and separating and culturing methods for same

#70
20170312649
2017-11-02

Distillation system

#71
20170291118
2017-10-12

Solar powered water purification device with cylindrical structure

#72
20170252668
2017-09-07

Distillation and rotary evaporation apparatuses, devices and systems

#73
20170225966
2017-08-10

Portable Collapsible Distillation Apparatus and Methods

#74
20170217789
2017-08-03

Hybrid desalination system

#75
20170166455
2017-06-15

SOLAR POWERED THERMAL DISTILLATION WITH ZERO LIQUID DISCHARGE

#76
20170165589
2017-06-15

Device for reducing the alcohol content of wines and other alcoholic beverages

#77
20170113160
2017-04-27

Distillation key and method of use

#78
20170095749
2017-04-06

Electric still with external heating element

#79
20170028313
2017-02-02

Water purifying apparatus for purifying cooling water of power generator

#80
20160361666
2016-12-15

Saltwater evaporation mechanism

#81
20160316802
2016-11-03

METHOD FOR RECOVERING PREFERABLE AROMA FROM BIOMATERIAL

#82
20160288015
2016-10-06

Liquid separator and concentrator

#83
20160273285
2016-09-22

Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids

#84
20160243460
2016-08-25

Thermal Fractionation Of Plant Material

#85
20160166946
2016-06-16

Solar powered water purification device with cylindrical structure

#86
20160136539
2016-05-19

Rotary evaporator with mechanical foam breaker

#87
20160122685
2016-05-05

System and method for extracting oil from plant materials

#88
20160068406
2016-03-10

METHODS AND APPARATUS FOR PURIFYING LIQUID USING REGENERATING HEAT EXCHANGE

#89
20160067630
2016-03-10

Method and Apparatus for Heating During a Liquid Purification Process Using an Electromagnetic Heater

#90
20160051905
2016-02-25

Water Distiller Apparatus

#91
20160024407
2016-01-28

Apparatus for purifying material of biological origin

#92
20160024043
2016-01-28

Process and apparatus for purification of a stream containing a cyclic ester of an alpha-hydroxycarboxylic acid

#93
20160001194
2016-01-07

System and method to refurbish the non-convective zone in a salinity gradient solar pond

#94
20150345273
2015-12-03

Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids

#95
20150258465
2015-09-17

Separation and regeneration apparatus and substrate processing apparatus

#96
20150157956
2015-06-11

Method for controlling substances by meniscus evaporation

#97
20150129411
2015-05-14

NON-ELECTRIC WATER DISTILLER

#98
20140339071
2014-11-20

Method and apparatus for heating during a liquid purification process using an electromagnetic heater

#99
20140219644
2014-08-07

Heater for vaporizing liquids

#100
20140202847
2014-07-24

Removing volatile compounds from polymer granules by vapour distillation

#101
20130245342
2013-09-19

Process and system for producing fuel components

#102
20130240347
2013-09-19

Essential oil extraction apparatus

#103
20130116339
2013-05-09

Method of magnetizing natural and synthetic aluminosilicates

#104
20130112189
2013-05-09

Solar steam generation

#105
20130068608
2013-03-21

Heat exchanger steam condenser water distillation

#106
20130068607
2013-03-21

Apparatus for distillation of water and methods for using same

#107
20130043118
2013-02-21

Methods and apparatus for purifying liquid using regenerating heat exchange

#108
20120234665
2012-09-20

Method and apparatus for purifying water

#109
20120228114
2012-09-13

Solar powered water purification system

#110
20120215026
2012-08-23

Recovery of volatile carboxylic acids by extractive evaporation

#111
20120209035
2012-08-16

Method and device for synthesizing radioactive methyl iodide tracer

#112
20120205235
2012-08-16

Controlled-gradient, accelerated-vapor-recompression apparatus and method

#113
20120205232
2012-08-16

Controlled-gradient, accelerated-vapor-recompression apparatus and method

#114
20120205231
2012-08-16

Controlled-gradient, accelerated-vapor-recompression apparatus and method

#115
20120073955
2012-03-29

Heater for vaporizing liquids

#116
20110061224
2011-03-17

Modular reactive distillation emulation elements integrated with instrumentation, control, and simulation algorithms

#117
20110017954
2011-01-27

Vinyl sulfonic acid, polymer thereof, and production method thereof

#118
20100006416
2010-01-14

Method for automatically distilling liquid specimens at atmospheric pressure in a standardized distillation apparatus

#119
20090116333
2009-05-07

Magnetic stirrer

#120
20090071812
2009-03-19

System and method for removing moisture from liquid desiccant

#121
20070084713
2007-04-19

Water purification system

#122
20060021866
2006-02-02

Device for making distilled spirit

#123
18665693
2024-10-15

Chemical processes and apparatuses for extracting organic compounds from biomass with volatile organic compound removal

#124
18382804
2024-04-02

Water treatment system

#125
18373691
2024-09-17

Water desalination by using compact and portable solar still with high efficiency

#126
18163168
2023-11-21

Solar-powered system for generating steam and distilled water

#127
16554281
2020-12-29

Controlling heat flux during distillation and concentration of extract

#128
16503718
2020-05-26

Integrated dual stage trap with inverted cup

#129
16396820
2020-09-15

Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams

#130
16350786
2020-06-09

Apparatus for heating and distillation of fluid

#131
15900692
2019-01-22

Solar desalination system

#132
15785238
2018-07-17

Solar cooling and water salination system

#133
15699988
2020-03-24

Self-regulating vacuum still

#134
15686000
2018-06-26

Systems and methods for cleaning a rectification column

#135
14540400
2018-03-20

Systems and methods for purification of glycerin

#136
13560198
2015-09-22

Fractional-volatilization separator