ClassID:

29847

B01D61/36 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor Pervaporation; Membrane distillation; Liquid permeation

Sub-classes:
Recent Application in this class:
#1
20260027526
2026-01-29

POROUS SUPPORT-ZEOLITE FILM COMPOSITE, METHOD FOR PRODUCING PURIFIED COMPONENT, AND METHOD FOR PRODUCING PURIFIED ORGANIC COMPOUND

#2
20250367604
2025-12-04

OPERATING METHOD FOR SEPARATION DEVICE

#3
20250360463
2025-11-27

OPERATING METHOD FOR SEPARATION DEVICE

#4
20250345750
2025-11-13

TRANSIENT OPERATION METHOD FOR SEPARATION DEVICE

#5
20250345749
2025-11-13

TRANSIENT OPERATION METHOD FOR SEPARATION DEVICE

#6
20250296049
2025-09-25

ORGANIC SOLVENT COLLECTION APPARATUS, SUBSTRATE PROCESSING APPARATUS, AND ORGANIC SOLVENT COLLECTION METHOD

#7
20240051845
2024-02-15

DESALINATION AND/OR PURIFICATION DEVICE, DESALINATION AND/OR PURIFICATION CARBON MEMBRANE, AND METHOD OF DESALINATING AND/OR PURIFYING A LIQUID

#8
20240033652
2024-02-01

PROCESS AND SYSTEM FOR DEHYDRATING A PRODUCT STREAM IN ETHANOL PRODUCTION

#9
20230338906
2023-10-26

SEPARATION MEMBRANE

#10
20230135426
2023-05-04

Liquid fuel synthesis system

#11
20220241732
2022-08-04

Zeolite film composite body, method for producing same, and fluid separation method

#12
20210394129
2021-12-23

SEPARATION MEMBRANE AND MEMBRANE SEPARATION METHOD

#13
20210113937
2021-04-22

Process and system for dehydrating a product stream in ethanol production

#14
20210039046
2021-02-11

Low dispersion, fast response mixing device

#15
20200326106
2020-10-15

Climate-control system with absorption chiller

#16
20200147560
2020-05-14

Supported zeolite membranes

#17
20200101419
2020-04-02

Dehydration method, dehydration apparatus, and membrane structure

#18
20200016312
2020-01-16

Oxygenator of organic fluids

#19
20190336882
2019-11-07

Process and system for dehydrating a product stream in ethanol production

#20
20190060835
2019-02-28

Dead end membrane gas separation process

#21
20190015760
2019-01-17

High-efficiency sludge dehydrator using an adaptive mechanical vapor re-compression process

#22
20180193806
2018-07-12

Selectively permeable graphene oxide element

#23
20180085708
2018-03-29

Controller for energy generation system

#24
20180065091
2018-03-08

Plate-and-Frame Fluid Separation Module and Assembly, and Process for Using the Same

#25
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

#26
20170259204
2017-09-14

Fluid separation processes using membranes based on fluorinated and perfluorinated polymers

#27
20170173536
2017-06-22

Membrane distillation apparatus and hydrophobic porous membrane

#28
20170056843
2017-03-02

Low dispersion, fast response mixing device

#29
20170014773
2017-01-19

Multi-effect membrane distillation

#30
20160375410
2016-12-29

Polybenzimidazole hollow fiber membranes and method for making an asymmetric hollow fiber membrane

#31
20160340212
2016-11-24

Forward osmosis separation processes

#32
20160325238
2016-11-10

Moisture permeable filter medium

#33
20160207799
2016-07-21

Forward osmosis separation processes

#34
20160107121
2016-04-21

Hydrophobic air-gap membrane distillation

#35
20160082393
2016-03-24

SEPARATION OF HOMOGENEOUS CATALYSTS BY MEANS OF A MEMBRANE SEPARATION UNIT UNDER CLOSED-LOOP CONTROL

#36
20160068411
2016-03-10

Heat exchangerless heat transfer of immiscible fluids

#37
20150355155
2015-12-10

Method of measuring dissolved methane in seawater

#38
20150233589
2015-08-20

Liquid desiccant regeneration system, systems including the same, and methods of operating the same

#39
20150171442
2015-06-18

Humidification device, in particular for a fuel cell

#40
20140318945
2014-10-30

Distillation station

#41
20140216916
2014-08-07

Membrane distillation device

#42
20140124443
2014-05-08

Systems and Methods for Integrated Heat Recovery in Thermally Separable Draw Solute Recycling in Osmotically Driven Membrane Processes

#43
20130319923
2013-12-05

Multistage membrane distillation device

#44
20130303819
2013-11-14

Membrane technology for use in a methanol-to-propylene conversion process

#45
20130264260
2013-10-10

Forward osmosis system comprising solvent separation by means of membrane distillation

#46
20130202485
2013-08-08

Methods of disinfection or sterilization

#47
20130015052
2013-01-17

Liquid separation by membrane assisted vapor stripping process

#48
20120273417
2012-11-01

Forward osmosis separation processes

#49
20120228222
2012-09-13

Forward osmosis separation processes

#50
20120132576
2012-05-31

Device for separating fuel components

#51
20120118815
2012-05-17

Metallic-ceramic composite membranes and methods for their production

#52
20120000763
2012-01-05

SEAWATER DESALINATION DEVICE

#53
20110127218
2011-06-02

Regenerator Configurations and Methods with Reduced Steam Demand

#54
20100314320
2010-12-16

Dehydration system and dehydration method

#55
20100240915
2010-09-23

Pre-Treatment of Crude Alcohol or Furan Feed to a Vapor Permeation Apparatus

#56
20100233364
2010-09-16

Process for producing zeolite separation membrane

#57
20100199840
2010-08-12

Hollow-fiber element for organic-vapor separation

#58
20100034697
2010-02-11

MEMBRANE VAPOUR CONCENTRATOR

#59
20090321354
2009-12-31

Membrane Reactor for the Treatment of Liquid Effluents, Comprising a Membrane for Diffusion of an Oxidizing Gas and a Selective Membrane Defining a Reaction Space Between Said Membranes

#60
20090317631
2009-12-24

Braid-reinforced hollow fiber membrane

#61
20090314708
2009-12-24

Hollow fiber membrane for feeding mixture into hollow space thereof

#62
20090057128
2009-03-05

Liquid separation by membrane assisted vapor stripping process

#63
20080173356
2008-07-24

Hydraulic fluid dehydration system and method including pre-heating

#64
20080142428
2008-06-19

Evaporation Reservoir

#65
20080083671
2008-04-10

Systems and Methods Using a Solvent for the Removal of Lipids from Fluids

#66
20070138094
2007-06-21

Systems and methods using a solvent for the removal of lipids from fluids

#67
20070082141
2007-04-12

Composite membrane for separating organic solvents and the method for fabricating the same

#68
20060289352
2006-12-28

Poly(meth)acrylate membranes for separation of hydrocarbon mixtures

#69
20060249456
2006-11-09

Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide

#70
20060231492
2006-10-19

Process and system for blending components obtained from a stream

#71
20060060520
2006-03-23

Systems and methods using a solvent for the removal of lipids from fluids

#72
20060024839
2006-02-02

Inorganic carbon removal

#73
20050103715
2005-05-19

Method and apparatus for separating aromatic hydrocarbons in an isothermal system

#74
20050103714
2005-05-19

Polymeric membrane wafer assembly and method

#75
20050103710
2005-05-19

Dynamic membrane wafer assembly and method