ClassID:

30758

B01D2311/2673 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#2
20250128210
2025-04-24

SEPARATION OF HUMAN MILK OLIGOSACCHARIDES FROM A FERMENTATION BROTH

#3
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

#4
20240343616
2024-10-17

ADSORPTION DESALINATION DIRECT CONTACT MEMBRANE DISTILLATION SYSTEM

#5
20240308888
2024-09-19

ELECTRODIALYSIS PROCESSES USING AN ORGANIC SOLVENT FOR SEPARATING DISSOLVED SPECIES

#6
20240306683
2024-09-19

HIGH BRIX VACUUM EVAPORATION CONCENTRATION PROCESSAND SYSTEM AND CONCENTRATED PRODUCT

#7
20240294412
2024-09-05

METHOD AND APPARATUS FOR DESALINATION OF HIGH-SALT AND HIGH-CONCENTRATION ORGANIC WASTEWATER BY COUPLING THREE MEMBRANE SEPARATION TECHNOLOGIES

#8
20240294395
2024-09-05

PROCESSES FOR PREPARING HYDROXIDES AND OXIDES OF VARIOUS METALS AND DERIVATIVES THEREOF

#9
20240286081
2024-08-29

SEPARATION OF HUMAN MILK OLIGOSACCHARIDES FROM A FERMENTATION BROTH

#10
20230391650
2023-12-07

Apparatus system and method to extract minerals and metals from water

#11
20230159348
2023-05-25

Processes for preparing hydroxides and oxides of various metals and derivatives thereof

#12
20230029082
2023-01-26

Cooling of a beverage dispenser

#13
20220401885
2022-12-22

Methods and systems for reducing magnesium in high salinity salar brines by nanofiltration and forward osmosis

#14
20220287337
2022-09-15

Reduced Sugar Juice and Process for Making

#15
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#16
20220144655
2022-05-12

Method for concentrating and purifying eluate brine for the production of a purified lithium compound

#17
20220047992
2022-02-17

Forward osmosis system employing improved draw fluid

#18
20220041460
2022-02-10

Preparation method of lithium hydroxide

#19
20220002168
2022-01-06

Processes for preparing hydroxides and oxides of various metals and derivatives thereof

#20
20210370234
2021-12-02

System for treating tetraalkylammonium hydroxide-containing liquid and method for treating same

#21
20210363042
2021-11-25

Process and installation for purification of washing waters of chemical plants

#22
20210309551
2021-10-07

Apparatus system and method to extract minerals and metals from water

#23
20210276907
2021-09-09

Method for extracting antibacterial peptides and albumin from pea whey wastewater

#24
20210276892
2021-09-09

Electrodialysis processes using an organic solvent for separating dissolved species

#25
20210195930
2021-07-01

High Brix vacuum evaporation concentration process and system and concentrated product

#26
20210094855
2021-04-01

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

#27
20200407237
2020-12-31

Processes for preparing hydroxides and oxides of various metals and derivatives thereof

#28
20200404947
2020-12-31

PROTEIN HYDROLYSATE AND PROCESS FOR MAKING SUCH

#29
20200384412
2020-12-10

METHOD FOR EXTRACTING A COMPOUND CONTAINED IN A LIQUID SOLUTION BY FORWARD OSMOSIS

#30
20200283319
2020-09-10

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

#31
20200016529
2020-01-16

Reclaiming method

#32
20190352509
2019-11-21

Process for extraction and isolation of biochemical constituents from algae

#33
20190300410
2019-10-03

Apparatus system and method to extract minerals and metals from water

#34
20190270660
2019-09-05

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

#35
20190256987
2019-08-22

Integrated system for lithium extraction and conversion

#36
20190166865
2019-06-06

Method of producing lactic acid

#37
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#38
20190003777
2019-01-03

Two-phase thermal loop with membrane separation

#39
20180257965
2018-09-13

Membrane treatment of ammonia-containing waste water

#40
20180236372
2018-08-23

PRODUCTION OF MULTIVALENT ION-RICH STREAMS USING HUMIDIFICATION-DEHUMIDIFICATION SYSTEMS

#41
20180229184
2018-08-16

A SWITCHABLE FORWARD OSMOSIS SYSTEM, AND PROCESSES THEREOF

#42
20180193800
2018-07-12

Symbiotic reverse osmosis for maximizing desalinated water recovery from saline waters and brines

#43
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#44
20180093199
2018-04-05

Process for purification of an organic acid including an electrodialysis treatment step

#45
20180080646
2018-03-22

METHOD FOR PROCESSING A LIQUID MEDIUM AND PROCESSING PLANT

#46
20180079662
2018-03-22

Systems and methods for recovery of purified water and concentrated brine

#47
20170232388
2017-08-17

OSMOTICALLY ATTAINED HIGH QUALITY BOILER MAKE-UP WATER

#48
20170210656
2017-07-27

Water treatment systems and methods

#49
20170206992
2017-07-20

APPARATUS FOR TREATING RADIOACTIVE MATERIAL USING MULTIPLE SEPARATION MEMBRANES

#50
20170151507
2017-06-01

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

#51
20170007726
2017-01-12

Process for purifying 1,4,7,10-tetra-azacyclododecane-1,4,7,10-tetraacetic acid

#52
20160375398
2016-12-29

Reclaiming device, reclaiming method, and recovery unit for COor HS or both

#53
20160339390
2016-11-24

Method of solvent recovery from a dilute solution

#54
20160304426
2016-10-20

Two-stage hydroformylation process with circulating gas and SILP technology

#55
20160271562
2016-09-22

REMOVAL OF AMMONIA FROM AMMONIA-CONTAINING WATER USING AN ELECTRODIALYSIS PROCESS

#56
20160200658
2016-07-14

Process for recovering water, metal and organics from the production of polycarboxylic acid

#57
20160122267
2016-05-05

Method for producing bio-methanol at pulp mills

#58
20150336055
2015-11-26

METHOD FOR USING CERAMIC FILTER, AND FILTER DEVICE

#59
20150330725
2015-11-19

Cooling process

#60
20150225261
2015-08-13

Osmotic separation systems and methods

#61
20150210562
2015-07-30

Apparatus, use of apparatus and process for desalination of water

#62
20150034556
2015-02-05

Method and apparatus for treating accompanied water from a well

#63
20140039180
2014-02-06

Mannose production from palm kernel meal using simulated moving bed separation

#64
20130220792
2013-08-29

Method of treatment of amine waste water and a system for accomplishing the same

#65
20130032538
2013-02-07

SYSTEMS AND METHODS FOR FORWARD OSMOSIS FLUID PURIFICATION

#66
20120315209
2012-12-13

METHODS AND SYSTEMS FOR TREATING WATER STREAMS

#67
20120267307
2012-10-25

Osmotic separation systems and methods

#68
20120255908
2012-10-11

Water conservation methods combining osmotic membrane processed water for subsequent efficient use in cooling tower applications

#69
20120190904
2012-07-26

HYDROGEN REMOVAL FROM DEHYDROGENATION REACTOR PRODUCT

#70
20120160753
2012-06-28

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#71
20120152840
2012-06-21

Method for dewatering water-containing organic substance

#72
20120149076
2012-06-14

INTEGRATION OF FERMENTAITON WITH MEMBRANE

#73
20120111051
2012-05-10

Carbon dioxide removal process

#74
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#75
20120000763
2012-01-05

SEAWATER DESALINATION DEVICE

#76
20110315631
2011-12-29

Multi-use high water recovery process

#77
20110303607
2011-12-15

Seawater desalination plant and production of high purity salt

#78
20110303606
2011-12-15

Co-producing apparatus for salt and fresh water and co-producing method of the same

#79
20110289847
2011-12-01

Gasification process

#80
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

#81
20110163031
2011-07-07

Method and apparatus for recovery of water containing silica

#82
20110084025
2011-04-14

WATER PURIFIER AND WATER PURIFICATION METHOD

#83
20110077446
2011-03-31

Membrane Separation of a Mixture of Close Boiling Hydrocarbon Components

#84
20110048921
2011-03-03

Solar desalinization plant

#85
20100320136
2010-12-23

Device for separating out radioisotope thallium-201

#86
20100163471
2010-07-01

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#87
20090188867
2009-07-30

METHODS AND SYSTEMS FOR PROCESSING WASTE WATER

#88
20090173692
2009-07-09

Water treatment process for oilfield produced water

#89
20080290033
2008-11-27

METHOD AND APPARATUS FOR RECOVERY OF WATER CONTAINING SILICA

#90
17518719
2023-07-04

Stabilized electromagnetic base liquid, formation thereof and application to high-salt wastewater treatment

#91
16992538
2020-11-10

Hybrid potable water generator

#92
16739989
2023-01-31

Osmotic system and method for food and oxygen production

#93
15473003
2020-06-16

Process to remove transition metals from waste water

#94
14277181
2014-11-11

Systems and methods for purifying process water