ClassID:

29844

B01D61/28 - 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; Dialysis ; Membrane extraction Apparatus therefor

Recent Application in this class:
#1
20260014523
2026-01-15

METHODS FOR MANUFACTURING AN APPARATUS FOR BIOLOGICAL FLUID PURIFICATION WITH BIOCOMPATIBLE MEMBRANES

#2
20250356957
2025-11-20

EMULATOR OF SUBCUTANEOUS ABSORPTION AND RELEASE

#3
20250345500
2025-11-13

DEVICES AND METHODS FOR EXTRACORPOREAL CONDITIONING OF BLOOD

#4
20250305090
2025-10-02

SEPARATION OF CRITICAL BATTERY MATERIALS FROM END-OF-LIFE SOURCES

#5
20250242310
2025-07-31

FLUORINE-CONTAINING WASTEWATER TREATMENT SYSTEM

#6
20250222188
2025-07-10

DEVICES AND METHODS FOR EXTRACORPOREAL CONDITIONING OF BLOOD

#7
20250214040
2025-07-03

In Vivo Blood Filtration Membranes and Devices

#8
20250186949
2025-06-12

Hemofiltration Device and Methods of Use Thereof

#9
20250025837
2025-01-23

FILTER MODULE

#10
20250011207
2025-01-09

Methods of treating water

#11
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

#12
20240293777
2024-09-05

BIOLOGICAL FLUID PURIFICATION WITH BIOCOMPATIBLE MEMBRANES

#13
20240157303
2024-05-16

DIALYZER

#14
20240123654
2024-04-18

SEPARATION AND RECOVERY APPARATUS

#15
20240066472
2024-02-29

Hemofiltration device and methods of use thereof

#16
20230405488
2023-12-21

Continuous production of active pharmaceutical ingredients

#17
20230381389
2023-11-30

MOBILE MEDICAL FLUID GENERATION SYSTEM

#18
20230046290
2023-02-16

Biological fluid purification with biocompatible membranes

#19
20220280707
2022-09-08

METHOD FOR REGULATING THE SUPPLY OF SUBSTITUATE DURING EXTRACORPOREAL BLOOD TREATMENT AND EXTRACORPOREAL BLOOD TREATMENT DEVICE COMPRISING A UNIT FOR REGULATING THE SUPPLY OF SUBSTITUATE

#20
20220193615
2022-06-23

Hemofiltration device and methods of use thereof

#21
20220176270
2022-06-09

Continuous production of active pharmaceutical ingredients

#22
20220133973
2022-05-05

Biological fluid purification with biocompatible membranes

#23
20220072476
2022-03-10

HOLLOW FIBER MODULE

#24
20220001087
2022-01-06

DIALYSIS MACHINE

#25
20210283553
2021-09-16

Diffusion and/or filtration device

#26
20210259971
2021-08-26

Development of method and apparatus for producing lipid particles having desired particle diameter

#27
20210229038
2021-07-29

In vivo blood filtration membranes and devices

#28
20210220540
2021-07-22

DIALYSATE FREE ARTIFICIAL KIDNEY DEVICE

#29
20210187184
2021-06-24

Blood treatment machine comprising a hollow fiber filter module for horizontal arrangement as well as hollow fiber filter module and use thereof

#30
20210121619
2021-04-29

Artificial kidney

#31
20210094002
2021-04-01

Centrifugal gradient dialysate dual-chamber hemodiafiltrator

#32
20200406193
2020-12-31

Methods and Systems for Leak Detection in a Dialysis System

#33
20200386198
2020-12-10

FUEL FILTER DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#34
20200360591
2020-11-19

Devices and Methods for Extracorporeal Conditioning of Blood

#35
20200276373
2020-09-03

Capillary dialyzer

#36
20200268958
2020-08-27

DIALYSIS MACHINE

#37
20200215488
2020-07-09

Dialysis cell for sample preparation for a chemical analysis method

#38
20200147287
2020-05-14

OPTIMIZED HEMODIALYZER FOR BLOOD PURIFICATION

#39
20200129929
2020-04-30

Cartridges and systems for membrane-based therapies

#40
20200122088
2020-04-23

System and method for filtration and/or dilution of fluids

#41
20200038812
2020-02-06

DEVICE AND METHOD FOR WATER FILTRATION USING DISCARDED DIALYZERS

#42
20190298905
2019-10-03

Multi-container systems and uses thereof

#43
20190209767
2019-07-11

Blood treatment machine comprising a hollow fiber filter module for horizontal arrangement as well as hollow fiber filter module and use thereof

#44
20190201846
2019-07-04

APPARATUS, SYSTEMS, AND METHODS FOR ISOTOPE EXCHANGE AND/OR DIALYSIS

#45
20190193028
2019-06-27

Liver support system devices and methods thereof

#46
20190178803
2019-06-13

METHOD OF MEASURING CONCENTRATION OF DISSOLVED ORGANIC NITROGEN IN SEWAGE

#47
20190134568
2019-05-09

Hemofiltration device and methods of use thereof

#48
20190099718
2019-04-04

Apparatus and apparatus assembly

#49
20190091393
2019-03-28

Systems and methods for gastric dialysis

#50
20190076589
2019-03-14

Filtration System for Preparation of Fluids for Medical Applications

#51
20190046713
2019-02-14

Filtration system for preparation of fluids for medical applications

#52
20190001272
2019-01-03

Silk Solution Purification System, Concentrating System, and Methods Thereof

#53
20190001043
2019-01-03

Method and apparatus for checking a dialyzer for the presence of a leak

#54
20180353909
2018-12-13

Membrane stack and method for making the same

#55
20180339269
2018-11-29

Methods and systems for leak detection in a dialysis system

#56
20180326375
2018-11-15

METHOD OF MAKING A CROSS-LINKED POLYMER GEL AND DEVICE FOR PERFORMING THE METHOD

#57
20180303995
2018-10-25

SYSTEM AND METHOD FOR EXTRACORPOREAL BLOOD TREATMENT

#58
20180280884
2018-10-04

Filter device, system and method for filtration of fluids

#59
20180207587
2018-07-26

DIALYZER INCLUDING IMPROVED INTERNAL FILTRATION AND METHOD OF MANUFACTURE THEREOF

#60
20180154059
2018-06-07

Dialysis machine

#61
20180133620
2018-05-17

Compact cross-flow contactor

#62
20180110912
2018-04-26

Antigenic decoy entrapment filtration device and treatment methods for autoimmune disorders

#63
20180093030
2018-04-05

Dialysate free artificial kidney device

#64
20180078695
2018-03-22

Devices and methods for extracorporeal conditioning of blood

#65
20170296706
2017-10-19

Methods for in vivo and in vitro use of graphene and other two-dimensional materials

#66
20170252702
2017-09-07

Compact hydraulic manifold structure for shear sensitive fluids

#67
20170252498
2017-09-07

DIALYSIS MACHINE

#68
20170246594
2017-08-31

Curable compositions and membranes

#69
20170232390
2017-08-17

Dialyzer, liposome producing apparatus, and liposome producing method

#70
20170209636
2017-07-27

Filter module

#71
20170106341
2017-04-20

Cartridges and systems for membrane-based therapies

#72
20170095604
2017-04-06

Dialysate supply device and blood dialyzing apparatus having the same

#73
20170072349
2017-03-16

Tunable nanofiber filter media and filter devices

#74
20170056825
2017-03-02

Ultrafiltration unit for continuous buffer or medium exchange from a protein solution

#75
20170043297
2017-02-16

ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF; AND METHODS OF MAKING

#76
20160366876
2016-12-22

Methods for storing red blood cell products

#77
20160361482
2016-12-15

Dialysis machines with integral salt solution chambers and related methods

#78
20160361481
2016-12-15

Coupling for hose connections

#79
20160303305
2016-10-20

Filtration system for preparation of fluids for medical applications

#80
20160243296
2016-08-25

Blood pump integrated in a housing front

#81
20160220747
2016-08-04

Device and method for detecting the recirculation during an extracorporeal blood treatment

#82
20160206999
2016-07-21

Dialysis Device

#83
20160175746
2016-06-23

Integrated composite filter and water purification system having the same

#84
20160175507
2016-06-23

Extra-corporeal blood treatment device and method for switching off or reducing the speed of a non-occluding pump in a fluid system of an extra-corporeal blood device

#85
20160158428
2016-06-09

Systems and methods for increasing convective clearance of undesired particles in a microfluidic device

#86
20160136588
2016-05-19

ZWITTERIONIC SULFONE POLYMER BLEND AND HOLLOW-FIBER MEMBRANE

#87
20160123958
2016-05-05

Apparatus and methods for conducting assays and high throughput screening

#88
20160106907
2016-04-21

Blood filtering device

#89
20150344322
2015-12-03

Antiobiotic Water Filtration

#90
20150328595
2015-11-19

POLYIMIDE MEMBRANE

#91
20150320921
2015-11-12

Method for sterilizing blood purifier and blood purifier package

#92
20150308978
2015-10-29

Dielectric electrolyte measurement device

#93
20150300231
2015-10-22

Membrane-based exhaust gas scrubbing method and system

#94
20150290594
2015-10-15

Curable compositions and membranes

#95
20150258268
2015-09-17

Multi-staged filtration system for blood fluid removal

#96
20150231573
2015-08-20

Mass transfer device and system generating vortices for particle suspension, concentration, and transport

#97
20150165106
2015-06-18

Capillary dialyzers

#98
20150093739
2015-04-02

Systems and methods for processing complex biological materials

#99
20150076067
2015-03-19

Microfluidic organ assist device incorporating boundary layer disrupters

#100
20140316332
2014-10-23

Multi-container systems and uses thereof

#101
20140310932
2014-10-23

Serviceable bioreactor

#102
20140238912
2014-08-28

Dialysis machine including ultrafiltration and backfiltration means

#103
20140199713
2014-07-17

Apparatus and methods for conducting assays and high throughput screening

#104
20140190884
2014-07-10

Compact hydraulic manifold structure for shear sensitive fluids

#105
20140154137
2014-06-05

Apparatus for exchanging mass- and/or between two fluids

#106
20140076811
2014-03-20

Dialysis device

#107
20140056774
2014-02-27

Oxygen transport membrane system and method for transferring heat to catalytic/process reactors

#108
20130333178
2013-12-19

Serviceable bioreactor

#109
20130220925
2013-08-29

Methods for storing red blood cell products

#110
20130035663
2013-02-07

Anticoagulant-free dialysis systems and methods

#111
20130009102
2013-01-10

Oxygen transport membrane system and method for transferring heat to catalytic/process reactors

#112
20120318739
2012-12-20

Method for regulating the supply of substituate during extracorporeal blood treatment and extracorporeal blood treatment device comprising a unit for regulating the supply of substituate

#113
20120309109
2012-12-06

Method for determining the binding constant of high affinity compounds

#114
20120292237
2012-11-22

Dialysis machine

#115
20120289881
2012-11-15

System and implantable device for treating chronic kidney disease

#116
20120267337
2012-10-25

Ultrathin porous nanoscale membranes, methods of making, and uses thereof

#117
20120225419
2012-09-06

Methods and systems for providing red blood cell products with reduced plasma

#118
20120223015
2012-09-06

MECS dialyzer method

#119
20120223014
2012-09-06

POLYMIDE MEMBRANE

#120
20120175299
2012-07-12

HOLLOW FIBER MEMBRANES AND RELATED APPARATUSES AND METHODS

#121
20120118801
2012-05-17

Apparatus and method for the treatment of blood with selective extraction of solutes

#122
20120091600
2012-04-19

Membrane based contactor module for mass and heat transfer

#123
20120000838
2012-01-05

Sequential extracorporeal treatment of bodily fluids

#124
20110285038
2011-11-24

Membrane based contactor module for mass and heat transfer

#125
20110282262
2011-11-17

Continuous ambulatory hemofiltration device

#126
20110168631
2011-07-14

METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES

#127
20110152107
2011-06-23

Drug screening via nanopore silicon filters

#128
20110151499
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#129
20110151498
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#130
20110120943
2011-05-26

BIOCOMPATIBLE FILTER MEMBER FOR BODY FLUID DIALYSIS AND FABRICATION AND USE THEREOF

#131
20110092895
2011-04-21

Dialysis systems having spiraling fluid air separation chambers

#132
20110084014
2011-04-14

DROPLET-BASED DIGITAL MICRODIALYSIS

#133
20110056884
2011-03-10

Methods of blood-based therapies having a microfluidic membraneless exchange device

#134
20100331727
2010-12-30

Linear Device for Microdialysis, Method of Manufacturing the Device and Method for Studying a Tissue with the Device

#135
20100264085
2010-10-21

Dialysis device

#136
20100221838
2010-09-02

Dialysis adapter cell and method of release testing of a disperse dosage form

#137
20100218675
2010-09-02

GAS SEPARATION APPARATUS

#138
20100170850
2010-07-08

Filter device, preferably a hollow fiber dialyser with curled hollow fibers

#139
20100150807
2010-06-17

APPARATUS FOR PREPARING CA-P BIOMATERIAL BY PURIFICATION METHOD OF DIALYSIS AND SEPARATION

#140
20100140149
2010-06-10

Modular, portable dialysis system

#141
20100136596
2010-06-03

Device for receiving, treating, and storing small volume samples

#142
20100133181
2010-06-03

Systems and methods for processing complex biological materials

#143
20100089817
2010-04-15

HOLLOW FIBER, HOLLOW FIBER BUNDLE, FILTER AND METHOD FOR THE PRODUCTION OF A HOLLOW FIBER OR A HOLLOW FIBER BUNDLE

#144
20100089807
2010-04-15

Dialysis machine

#145
20100089806
2010-04-15

Extracorporeal blood therapy apparatus control unit housing with removable panels and manually operated panel engaging components

#146
20100089186
2010-04-15

Device for evaluation of pharmaceutical compositions

#147
20100078383
2010-04-01

APPARATUS FOR LABORATORY DIALYSIS

#148
20090292234
2009-11-26

Systems and methods of blood-based therapies having a microfluidic membraneless exchange device

#149
20090218283
2009-09-03

Dialysis cell and tray for dialysis cells

#150
20090218226
2009-09-03

Separation device of molecules and production method thereof

#151
20090200225
2009-08-13

Dialysis device with access port

#152
20090145831
2009-06-11

Pore diffusion type flat membrane separating apparatus

#153
20090111156
2009-04-30

METHOD OF FEEDING MICROBIAL ACTIVITY CONTROLLING SUBSTANCE, APPARATUS THEREFOR, AND MAKING USE OF THE SAME, METHOD OF ENVIRONMENTAL CLEANUP AND BIOREACTOR

#154
20090107907
2009-04-30

DROPLET-BASED DIGITAL MICRODIALYSIS

#155
20090084721
2009-04-02

Dialysis systems having air separation chambers with internal structures to enhance air removal

#156
20080274493
2008-11-06

Apparatus and methods for conducting assays and high throughput screening

#157
20080210606
2008-09-04

Filtration System Preparation of Fluids for Medical Applications

#158
20080206102
2008-08-28

Apparatus and methods for high-resolution and high-sensitivity assays

#159
20080197066
2008-08-21

Dialysis apparatus and a method for assembling a dialysis apparatus

#160
20080142443
2008-06-19

Polyarylether membranes

#161
20080093298
2008-04-24

MECS dialyzer

#162
20080087599
2008-04-17

Method for sterilizing blood purifier and blood purifier package

#163
20070295651
2007-12-27

Dialysis bag system

#164
20070215538
2007-09-20

Systems and methods for equilibrium dialysis

#165
20070205155
2007-09-06

Method and device for evaluation of pharmaceutical compositions

#166
20070193941
2007-08-23

VORTEX-ENHANCED FILTRATION DEVICES

#167
20070181500
2007-08-09

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

#168
20070084795
2007-04-19

Method and system for treating wastewater

#169
20070062877
2007-03-22

DIALYSIS DEVICE

#170
20060278581
2006-12-14

Shear-Enhanced Systems And Methods For Removing Waste Materials And Liquid From The Blood

#171
20060278580
2006-12-14

Ultrathin porous nanoscale membranes, methods of making, and uses thereof

#172
20060231492
2006-10-19

Process and system for blending components obtained from a stream

#173
20060219634
2006-10-05

Method and apparatus for treating fluids

#174
20060213836
2006-09-28

Ultrafiltration membrane, device, bioartificial organ, and methods

#175
20060213835
2006-09-28

Blood purification apparatus and method for blood purification

#176
20060163753
2006-07-27

Controlled atmosphere gas infusion

#177
20060163143
2006-07-27

Microliter scale solid phase extraction devices

#178
20060110816
2006-05-25

Method of concentrating and removing harmful substance using double-stranded dna and adsorbent and apparatus therefor

#179
20060102547
2006-05-18

Dialysis device

#180
20060076295
2006-04-13

Systems and methods of blood-based therapies having a microfluidic membraneless exchange device

#181
20050258091
2005-11-24

Apparatus and method for separating fluids through a membrane

#182
20050204939
2005-09-22

Three-dimentional components prepared by thick film technology and method of producing thereof

#183
20050199550
2005-09-15

Dialysis device with air chamber

#184
20050194304
2005-09-08

Dialysis device

#185
20050189225
2005-09-01

Apparatus and method for small-volume fluid manipulation and transportation

#186
20050133448
2005-06-23

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

#187
20050112033
2005-05-26

Multi-well containers, systems, and methods of using the same

#188
20050103715
2005-05-19

Method and apparatus for separating aromatic hydrocarbons in an isothermal system

#189
20050103714
2005-05-19

Polymeric membrane wafer assembly and method

#190
20050103710
2005-05-19

Dynamic membrane wafer assembly and method

#191
20050092683
2005-05-05

Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use

#192
20050092666
2005-05-05

Dialysis cartridge

#193
20050019774
2005-01-27

Device for the simultaneous dialysis of a number of fluid samples

#194
16752625
2021-06-22

Integrated motorized hemodialyzer