Patents-Review.com
ClassID:

30757 ⎘

B01D2311/2669 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control; Further operations combined with membrane separation processes Distillation

Recent Application in this class:
#1
20260131285
2026-05-14

REMOVING COMPONENTS OF ALCOHOLIC SOLUTIONS VIA FORWARD OSMOSIS AND RELATED SYSTEMS

 #2
20250375737
2025-12-11

METHOD AND SYSTEMS FOR ISOLATION AND/OR SEPARATION OF PRODUCTS FROM PRODUCTION PROCESSES

 #3
20250205615
2025-06-26

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION SYSTEM

 #4
20250129301
2025-04-24

DESULFURIZATION TECHNIQUES

 #5
20250116237
2025-04-10

VEHICLE WITH FUEL DENSIFIER

 #6
20250091005
2025-03-20

METHOD, APPARATUS AND SYSTEM FOR SEAWATER TREATMENT

 #7
20250035376
2025-01-30

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR PREVENTING THE BUILD-UP OF HYDROGEN AND OXYGEN

 #8
20240408548
2024-12-12

SYSTEMS AND METHODS FOR THE PRODUCTION OF ACID DEFICIENT URANYL NITRATE FROM A DILUTE URANYL NITRATE SOLUTION VIA DIFFUSION DIALYSIS AND VACUUM DISTILLATION

 #9
20240308888
2024-09-19

ELECTRODIALYSIS PROCESSES USING AN ORGANIC SOLVENT FOR SEPARATING DISSOLVED SPECIES

 #10
20240124340
2024-04-18

DECOMPOSITION OF GAS FIELD CHEMICALS

 #11
20240050898
2024-02-15

Filtering device, purification device, and method for manufacturing chemical liquid

 #12
20240042390
2024-02-08

METHOD AND SYSTEMS FOR ISOLATION AND/OR SEPARATION OF PRODUCTS FROM PRODUCTION PROCESSES

 #13
20230391650
2023-12-07

Apparatus system and method to extract minerals and metals from water

 #14
20230356151
2023-11-09

FILTER DEVICE, PURIFICATION DEVICE, CHEMICAL SOLUTION PRODUCTION METHOD

 #15
20230313053
2023-10-05

Desulfurization techniques

 #16
20230311065
2023-10-05

System and method for separating and recovering gas field chemicals from wastewater

 #17
20230192521
2023-06-22

Metal Surface Treatment Liquid Recycling System and Operation Method Thereof

 #18
20230167049
2023-06-01

MEMBRANE SEPARATION PROCESS FOR SEPARATING CARBONATE-CONTAINING DIAMINOALKANE SOLUTION

 #19
20230149853
2023-05-18

REMOVING COMPONENTS OF ALCOHOLIC SOLUTIONS VIA FORWARD OSMOSIS AND RELATED SYSTEMS

 #20
20230071602
2023-03-09

APPARATUS AND METHOD FOR LIQUID TREATMENT BY FORWARD OSMOSIS

 #21
20230014345
2023-01-19

APPARATUS SYSTEM AND METHOD TO DESALINATE WATER

 #22
20220402793
2022-12-22

100 % renewably -powered desalination /water purification station

 #23
20220348487
2022-11-03

Methods and systems for zero liquid discharge recycling of waste generated from manufacturing operations

 #24
20220306948
2022-09-29

METHOD FOR PROCESSING A GASEOUS COMPOSITION

 #25
20220298088
2022-09-22

Process of preparing alcohols

 #26
20220186672
2022-06-16

Vehicle with fuel densifier

 #27
20220080357
2022-03-17

Method and system for refining long chain dicarboxylic acid

 #28
20220016575
2022-01-20

Olefins-paraffins separation process by membrane

 #29
20210340032
2021-11-04

Multi-Stage Ion Separator with Recirculation

 #30
20210309925
2021-10-07

Desulfurization techniques

 #31
20210309551
2021-10-07

Apparatus system and method to extract minerals and metals from water

 #32
20210276892
2021-09-09

Electrodialysis processes using an organic solvent for separating dissolved species

 #33
20210275967
2021-09-09

OSMOTICALLY DRIVEN MEMBRANE PROCESSES AND SYSTEMS AND METHODS FOR DRAW SOLUTE RECOVERY

 #34
20210230354
2021-07-29

PURIFICATION OF HIGH PERFORMANCE EPOXY RESINS VIA MEMBRANE FILTRATION TECHNOLOGY

 #35
20210113966
2021-04-22

Method and systems for isolation and/or separation of products from production processes

 #36
20210101116
2021-04-08

Apparatus system and method to seperate brine from water using heat energy recovery

 #37
20210094855
2021-04-01

Methods of separating and isolating water and other desired constituents from oilfield produced brines

 #38
20210032144
2021-02-04

Dirty water treatment optimization

 #39
20210001272
2021-01-07

Membrane-based production of high ethanol content solutions

 #40
20200392062
2020-12-17

Process for preparing carboxylic acids or salts thereof from hydrocarbons

 #41
20200368693
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

 #42
20200368692
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

 #43
20200368691
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

 #44
20200360862
2020-11-19

Filter device, purification device, chemical solution production method

 #45
20200330923
2020-10-22

Vapor condenser enhanced by membrane evaporation

 #46
20200325097
2020-10-15

Method for producing lactic acid and method for producing polylactic acid

 #47
20200316518
2020-10-08

Ambient water condenser system

 #48
20200283319
2020-09-10

Process for the treatment of wastewater formed during the production of modified starches

 #49
20200086227
2020-03-19

Process and system for dehydrating a product stream in ethanol production

 #50
20200030723
2020-01-30

CLEANING SOLUTION FILTER FOR LINEAR COATER, METHOD FOR FILTERING CLEANING SOLUTION AND LINEAR COATER

 #51
20200024557
2020-01-23

Removing components of alcoholic solutions via forward osmosis and related systems

 #52
20190353100
2019-11-21

Method with solar assist to capture carbon dioxide and generate electricity, heat and desalinated water

 #53
20190353099
2019-11-21

Solar power assisted system for generating electricity, heat and desalinated water

 #54
20190352509
2019-11-21

Process for extraction and isolation of biochemical constituents from algae

 #55
20190323132
2019-10-24

METHOD FOR GENERATING CLEAN WATER, HYDROGEN, AND OXYGEN FROM CONTAMINATED EFFLUENT

 #56
20190300410
2019-10-03

Apparatus system and method to extract minerals and metals from water

 #57
20190270660
2019-09-05

Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse

 #58
20190256987
2019-08-22

Integrated system for lithium extraction and conversion

 #59
20190249131
2019-08-15

Method and system for producing products by fermentation

 #60
20190240624
2019-08-08

HYBRID DESALINATION SYSTEM

 #61
20190083926
2019-03-21

Gas separation method

 #62
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

 #63
20190060834
2019-02-28

Apparatus system and method to separate brine from water

 #64
20180345227
2018-12-06

Composite membranes and methods of making and use thereof

 #65
20180311618
2018-11-01

Methods of dewatering of alcoholic solutions via forward osmosis and related systems

 #66
20180200673
2018-07-19

Method and systems for isolation and/or separation of products from production processes

 #67
20170369794
2017-12-28

PROCESS FOR PREPARING A BASE OIL HAVING A REDUCED CLOUD POINT

 #68
20170314466
2017-11-02

Solar assisted gas turbine desalination and carbon capture system

 #69
20170233773
2017-08-17

Method for producing 3-hydroxypropanal

 #70
20170210656
2017-07-27

Water treatment systems and methods

 #71
20170151507
2017-06-01

COMBINATION MULTI-EFFECT DISTILLATION AND MULTI-STAGE FLASH EVAPORATION SYSTEM

 #72
20160376217
2016-12-29

Purification of (meth)acrylic esters by membrane separation dehydration

 #73
20160326473
2016-11-10

Device and method for producing a dealcoholized beverage

 #74
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

 #75
20160304426
2016-10-20

Two-stage hydroformylation process with circulating gas and SILP technology

 #76
20160237231
2016-08-18

Method and plant for etching a fluoropolymer substrate

 #77
20160207858
2016-07-21

Method for purifying isopropyl alcohol

 #78
20160206997
2016-07-21

Osmotic separation systems and methods

 #79
20160122267
2016-05-05

Method for producing bio-methanol at pulp mills

 #80
20160096783
2016-04-07

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

 #81
20160052845
2016-02-25

Process of producing 1,4-butanediol

 #82
20160016117
2016-01-21

Method and systems for isolation and/or separation of products from production processes

 #83
20150367285
2015-12-24

Method for concentrating aqueous containing solute into high concentration by hydraulic-membrane process under no difference in osmotic pressure

 #84
20150336053
2015-11-26

Membrane distillation arrangement

 #85
20150276309
2015-10-01

Process and apparatus for separating NOfrom a COand NO—containing fluid

 #86
20150225261
2015-08-13

Osmotic separation systems and methods

 #87
20150141709
2015-05-21

Process for the production of methylbutynol

 #88
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

 #89
20140163264
2014-06-12

Method and apparatus for purifying alcohol

 #90
20140045236
2014-02-13

Method and systems for isolation and/or separation of products from production processes

 #91
20130220927
2013-08-29

Forward osmosis: recyclable driving solutes

 #92
20130032538
2013-02-07

SYSTEMS AND METHODS FOR FORWARD OSMOSIS FLUID PURIFICATION

 #93
20120312747
2012-12-13

Method and apparatus for recycling and treating wastes of silicon wafer cutting and polishing processes

 #94
20120267307
2012-10-25

Osmotic separation systems and methods

 #95
20120267306
2012-10-25

Osmotic separation systems and methods

 #96
20120198718
2012-08-09

Thermal treatment system for spent hydroprocessing catalyst

 #97
20120152840
2012-06-21

Method for dewatering water-containing organic substance

 #98
20120137727
2012-06-07

Membrane-augmented distillation with compression and condensation to separate solvents from water

 #99
20120111051
2012-05-10

Carbon dioxide removal process

 #100
20120074043
2012-03-29

Separation of aromatics with pervaporation membrane

 #101
20120067819
2012-03-22

Osmotically driven membrane processes and systems and methods for draw solute recovery

 #102
20120004489
2012-01-05

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

 #103
20110263811
2011-10-27

Method for producing lactic acid and method for producing polylactic acid

 #104
20110257441
2011-10-20

Method for purifying an alcohol from a fermentation broth using a falling film, a wiped film, a thin film or a short path evaporator

 #105
20110209391
2011-09-01

Process for the purification of an aqueous stream coming from the fischer-tropsch reaction

 #106
20110179702
2011-07-28

Method of recovery of organic solvents required in refining of coal

 #107
20110130598
2011-06-02

Membrane augmented distillation to separate solvents from water

 #108
20110100819
2011-05-05

PROCESS FOR THE TREATMENT OF THE AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION

 #109
20110094377
2011-04-28

Recovery of a gaseous component from a mixture of gaseous compounds

 #110
20110084025
2011-04-14

WATER PURIFIER AND WATER PURIFICATION METHOD

 #111
20110049054
2011-03-03

WASTEWATER TREATMENT SYSTEM

 #112
20100314320
2010-12-16

Dehydration system and dehydration method

 #113
20100190222
2010-07-29

Lactic acid production method

 #114
20100167912
2010-07-01

Thermal treatment processes for spent hydroprocessing catalyst

 #115
20100167910
2010-07-01

Heavy oil upgrade process including recovery of spent catalyst

 #116
20090163348
2009-06-25

Recovery of slurry unsupported catalyst

 #117
20070131533
2007-06-14

Distillation method

 #118
17245333
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

 #119
17245276
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

 #120
16992538
2020-11-10

Hybrid potable water generator

 #121
15400546
2019-11-26

Process and system for dehydrating a byproduct stream in ethanol production

 #122
14277181
2014-11-11

Systems and methods for purifying process water