ClassID:

28458

B01D3/343 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas

Sub-classes:
Recent Application in this class:
#1
20260145112
2026-05-28

ATMOSPHERIC CARBON DIOXIDE CAPTURE SYSTEM

#2
20260077276
2026-03-19

METHODS TO CONVERT THCA INTO THC

#3
20250354069
2025-11-20

EFFICIENT PRODUCT ENDPOINT CONTROL FOR PYROLYSIS REACTIONS

#4
20250270453
2025-08-28

Heavy Marine Fuel Oil Composition

#5
20250269300
2025-08-28

METHODS TO PRODUCE PRODUCTS COMPRISING CANNABINOIDS

#6
20250186902
2025-06-12

MASS TRANSFER TRAY, USE THEREOF, COLUMN HAVING THE SAME, AND THERMAL SEPARATION PROCESS

#7
20250153070
2025-05-15

METHOD AND APPARATUS FOR EXTRACTING BOTANICAL OILS AND PRODUCTS PRODUCED THEREFROM

#8
20250011662
2025-01-09

PROCESS AND DEVICE FOR REDUCING ENVIRONMENTAL CONTAMINATES IN HEAVY MARINE FUEL OIL

#9
20240417632
2024-12-19

Multi-Stage Process and Device Utilizing Structured Catalyst Beds and Reactive Distillation for the Production of a Low Sulfur Heavy Marine Fuel Oil

#10
20240150662
2024-05-09

Process And Device For Treating High Sulfur Heavy Marine Fuel Oil For Use As Feedstock In A Subsequent Refinery Unit

#11
20240067994
2024-02-29

PROCESS FOR THE RECOVERY OF LOW-BOILING POINT COMPONENTS FROM AN ETHANOL STREAM

#12
20240043757
2024-02-08

Multi-stage device and process for production of a low sulfur heavy marine fuel oil

#13
20240010937
2024-01-11

PROCESS FOR RECOVERY OF PYROLYSIS OIL EXTRACTION SOLVENT

#14
20230348813
2023-11-02

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#15
20230332070
2023-10-19

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#16
20230272302
2023-08-31

REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS

#17
20230226461
2023-07-20

Method and apparatus for extracting botanical oils

#18
20230109088
2023-04-06

Heavy marine fuel oil composition

#19
20230103802
2023-04-06

Process and device for treating high sulfur heavy marine fuel oil for use as feedstock in a subsequent refinery unit

#20
20230098572
2023-03-30

PROCESS AND DEVICE FOR REDUCING ENVIRONMENTAL CONTAMINATES IN HEAVY MARINE FUEL OIL

#21
20230002685
2023-01-05

Multi-stage device and process for production of a low sulfur heavy marine fuel oil

#22
20220370930
2022-11-24

Stripping device and stripping method

#23
20220333020
2022-10-20

Multi-stage process and device utilizing structured catalyst beds and reactive distillation for the production of a low sulfur heavy marine fuel oil

#24
20220325188
2022-10-13

CRUDE OIL STABILIZATION

#25
20220145224
2022-05-12

Spirit Obtainable From Wine And Comprising Taste- And Aroma Components Of The Wine, And Process For Its Production

#26
20220073358
2022-03-10

Method for producing purified chlorosilanes

#27
20210340936
2021-11-04

FUEL OXYGEN CONVERSION UNIT WITH MAKEUP GAS FROM ACCESSORY GEARBOX

#28
20210292661
2021-09-23

Heavy marine fuel oil composition

#29
20210284919
2021-09-16

Multi-Stage Process and Device Utilizing Structured Catalyst Beds and Reactive Distillation for the Production of a Low Sulfur Heavy Marine Fuel Oil

#30
20210238487
2021-08-05

Multi-stage device and process for production of a low sulfur heavy marine fuel oil

#31
20210154595
2021-05-27

Method and apparatus for extracting botanical oils

#32
20210153316
2021-05-20

WATER TREATMENT METHODS

#33
20210039010
2021-02-11

System and method for distillation

#34
20210009548
2021-01-14

BURST ATOMIZATION FRACTIONATION SYSTEM, METHOD AND APPARATUS

#35
20200224108
2020-07-16

Multi-stage device and process for production of a low sulfur heavy marine fuel oil

#36
20200199463
2020-06-25

Heavy marine fuel oil composition

#37
20200199462
2020-06-25

Heavy marine fuel compositions

#38
20200147516
2020-05-14

Extraction system

#39
20200140765
2020-05-07

Multi-stage process and device utilizing structured catalyst beds and reactive distillation for the production of a low sulfur heavy marine fuel oil

#40
20200131443
2020-04-30

Multi-stage process and device for treatment heavy marine fuel oil and resultant composition including ultrasound promoted desulfurization

#41
20200129882
2020-04-30

Method and apparatus for extracting botanical oils

#42
20200095509
2020-03-26

Process and device for treating high sulfur heavy marine fuel oil for use as feedstock in a subsequent refinery unit

#43
20200095508
2020-03-26

Multi-stage device for reducing environmental contaminates in heavy marine fuel oil

#44
20200078701
2020-03-12

Systems and methods for generating potable water

#45
20190382668
2019-12-19

Process and device for reducing environmental contaminates in heavy marine fuel oil

#46
20190289690
2019-09-19

Water treatment methods

#47
20190203162
2019-07-04

Process for recovering alcohols in a fermenter

#48
20190083902
2019-03-21

Plant matter fractional distillation system using heated air induction into precisely heated chamber to extract a plant's organic compounds without use of solvents

#49
20190076753
2019-03-14

Method and apparatus for extracting botanical oils

#50
20190024971
2019-01-24

Process for removing light components from an ethylene stream

#51
20190010405
2019-01-10

Multi-stage process and device for treatment heavy marine fuel oil and resultant composition and the removal of detrimental solids

#52
20180242424
2018-08-23

Desalinization apparatus

#53
20180230387
2018-08-16

Multi-stage process and device for reducing environmental contaminates in heavy marine fuel oil

#54
20180187101
2018-07-05

Hydrocracking process and device with reduction of polynuclear aromatic compounds

#55
20180186719
2018-07-05

Purified terephthalic acid (PTA) vent steam utilization

#56
20180155210
2018-06-07

Solar desalination system employing a humidification-dehumidification process

#57
20180119023
2018-05-03

Processes for stripping contaminants from multiple effluent streams

#58
20180029963
2018-02-01

System and method to remove organic acid from a rich MEG stream by stripping

#59
20170349521
2017-12-07

Method for producing acetic acid

#60
20170342017
2017-11-30

Carbonate ester purification method, carbonate ester solution production method, and carbonate ester purification apparatus

#61
20170282093
2017-10-05

Evaporation system, evaporation method, and sealing system

#62
20160339357
2016-11-24

Systems including an apparatus comprising both a humidification region and a dehumidification region with heat recovery and/or intermediate injection

#63
20160250564
2016-09-01

Method and apparatus for extracting botanical oils

#64
20160228787
2016-08-11

Method and apparatus for extracting plant oils using ethanol water

#65
20160159978
2016-06-09

Single column stripping and drying process

#66
20160090339
2016-03-31

Method for refining dicyclopentadiene

#67
20150330706
2015-11-19

Process for removing light components from an ethylene stream

#68
20150291443
2015-10-15

Water purification apparatus and method

#69
20150246826
2015-09-03

Solar desalination system employing a humidification-dehumidification process

#70
20130118887
2013-05-16

Hybrid solar desalination system

#71
20130005906
2013-01-03

Residual monomer elimination device and polyvinyl alcohol resin production method

#72
20120279082
2012-11-08

Single Column Stripping and Drying Process

#73
20120241308
2012-09-27

Thermal distillation system and process

#74
20120175237
2012-07-12

Water Purifying Apparatus

#75
20120132512
2012-05-31

GASEOUS DENSITY CONVECTIVE DESALINATION AND COOLING SYSTEM

#76
20110272268
2011-11-10

Method for refining dicyclopentadiene

#77
20110139600
2011-06-16

GASEOUS DENSITY CONVECTIVE DESALINATION AND COOLING SYSTEM

#78
20110073461
2011-03-31

Method For Removing Alcohol From Mixture And Apparatus Thereof

#79
20110000236
2011-01-06

Process for the absorption of a volatile substance in a liquid absorbent

#80
20100314238
2010-12-16

HYBRID SOLAR DESALINATION SYSTEM

#81
20100219132
2010-09-02

Method and system of destruction of volatile compounds in wastewater

#82
20100168473
2010-07-01

Process for the preparation of urea

#83
20100135875
2010-06-03

Apparatus for removing ruthenium from solution containing platinum group metal

#84
20100099155
2010-04-22

RECOVERY OF VOLATILE PRODUCTS FROM FERMENTATION BROTH

#85
20100038229
2010-02-18

Desalinization apparatus and method

#86
20090062566
2009-03-05

Apparatus for synthesizing urea and method for revamping the same

#87
20090057229
2009-03-05

Method and system of destruction of volatile compounds in wastewater

#88
20090036712
2009-02-05

Apparatus for synthesizing urea

#89
20090031861
2009-02-05

Apparatus And Process For Recovery Of Values From A Value Bearing Material

#90
20090008840
2009-01-08

Apparatus for removing ruthenium from solution containing platinum group metal

#91
20080182996
2008-07-31

Method For Separating Maleic Anhydride From Mixtures Containing the Same by Means of Stripping

#92
20080038184
2008-02-14

Process and apparatus for the production of sulphur oxides

#93
20070080052
2007-04-12

Distillative merthod for separating narrow boiling or azeotropic mixtures using ionic liquids

#94
20060272934
2006-12-07

Recycling of ionic liquids produced in extractive distillation

#95
20060199971
2006-09-07

Apparatus for the esterification of a fatty acid

#96
20060196358
2006-09-07

Method and system of destruction of volatile compounds in wastewater

#97
20060032734
2006-02-16

Method for producing an aqueous solution hydroxylamine

#98
20060000702
2006-01-05

Method for separating a krypton-xenon concentrate and a device for carrying out said method

#99
15089076
2017-08-15

System and method to remove organic acid from a rich MEG stream by stripping

#100
13560198
2015-09-22

Fractional-volatilization separator