ClassID:

29840

B01D61/22 - page 2 - 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; Ultrafiltration; Microfiltration Controlling or regulating

Recent Application in this class:
#301
20110084024
2011-04-14

Filter with memory, communication and concentration sensor

#302
20110083491
2011-04-14

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#303
20110083285
2011-04-14

APPARATUS AND METHOD FOR PRODUCTION OF NATURAL DYE

#304
20110067737
2011-03-24

Method and apparatus for cleaning a film seperating device

#305
20110056894
2011-03-10

METHOD AND SYSTEM FOR FILTERING WATER, IN PARTICULAR, AN ULTRAFILTRATION METHOD

#306
20110049047
2011-03-03

Gas sparger for an immersed membrane

#307
20110042312
2011-02-24

Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes

#308
20110035195
2011-02-10

On-line performance management of membrane separation process

#309
20110020181
2011-01-27

FILTER WITH MEMORY, COMMUNICATION AND CONCENTRATION SENSOR

#310
20110017062
2011-01-27

Filter with memory, communication and pressure sensor

#311
20110016953
2011-01-27

FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR

#312
20110008866
2011-01-13

Tangential Flow Filtration Apparatuses, Systems, and Processes for the Separation of Compounds

#313
20110003276
2011-01-06

Blood separation and concentration system

#314
20110000849
2011-01-06

Water purification apparatus and method for using pressure filter and pore control fiber filter

#315
20110000831
2011-01-06

MEMBRANE SEPARATION PROCESSES AND SYSTEMS FOR ENHANCED PERMEANT RECOVERY

#316
20100331754
2010-12-30

Method and Systems for Controlling Ultrafiltration Using Central Venous Pressure Measurements

#317
20100307967
2010-12-09

Filtration device

#318
20100300970
2010-12-02

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

#319
20100300968
2010-12-02

MEMBRANE CLEANING WITH PULSED GAS SLUGS

#320
20100282679
2010-11-11

ADVANCED CONTROL METHOD FOR A MEMBRANE FILTRATION UNIT, AND DEVICE FOR IMPLEMENTING THE METHOD

#321
20100282671
2010-11-11

METHOD OF TREATING WASTEWATER

#322
20100250154
2010-09-30

Membranous filtration prediction method, prediction apparatus, and membranous filtration prediction program

#323
20100237021
2010-09-23

Recirculation shower for aircraft

#324
20100237013
2010-09-23

AUTONOMOUS FILTER ELEMENT

#325
20100224558
2010-09-09

Water Filtration System

#326
20100218789
2010-09-02

Submerged membrane separation apparatus, cleaning method for diffusing apparatus, and method for membrane separation

#327
20100193435
2010-08-05

Method for the Filtration of a Fluid

#328
20100190965
2010-07-29

Method for separation of immunoglobulin monomers

#329
20100178711
2010-07-15

Vial system and method for processing liquid-based specimens

#330
20100168641
2010-07-01

Method and apparatus for blood withdrawal and infusion using a pressure controller

#331
20100155248
2010-06-24

Water purification system and method, and module for the system

#332
20100153021
2010-06-17

Anti-terrorism water quality monitoring system

#333
20100140170
2010-06-10

Filter cleaning method

#334
20100133185
2010-06-03

Method and apparatus for the filtration of biological solutions

#335
20100101997
2010-04-29

Method of isolating target substance using membrane and apparatus therefor

#336
20100096325
2010-04-22

METHOD OF OPERATING MEMBRANE SEPARATOR

#337
20100051544
2010-03-04

Apparatus and method for backwashing filter membrane modules

#338
20100032373
2010-02-11

METHOD FOR THE OPTIMISED MANAGEMENT OF A MEMBRANE FILTRATION UNIT AND EQUIPMENT FOR REALISING THE SAME

#339
20090314695
2009-12-24

Tangential filtration device

#340
20090308745
2009-12-17

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

#341
20090283477
2009-11-19

APPARATUS AND METHOD FOR FILTERING LIQUID

#342
20090277833
2009-11-12

Tangential flow filtration system

#343
20090239307
2009-09-24

Filter with memory, communication and concentration sensor

#344
20090236275
2009-09-24

Water treatment system

#345
20090218285
2009-09-03

Controls of a filtration system

#346
20090218284
2009-09-03

Method of starting up a filtration plant and a filtration plant designed to be able to start up correspondingly

#347
20090206036
2009-08-20

Method for cleaning reclaimed water reuse device

#348
20090166276
2009-07-02

Water treatment system

#349
20090165576
2009-07-02

Ultra filtration system for on-line analyzer

#350
20090149795
2009-06-11

Method and apparatus for blood withdrawal and infusion using a pressure controller

#351
20090145845
2009-06-11

Method and apparatus for the filtration of biological samples

#352
20090138240
2009-05-28

Anti-terrorism water quality monitoring system

#353
20090134092
2009-05-28

MEMBRANE FILTRATION DEVICE AND PROCESS

#354
20090101578
2009-04-23

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

#355
20090101577
2009-04-23

Methods and Systems for Controlling Ultrafiltration Using Central Venous Pressure Measurements

#356
20090098021
2009-04-16

Method of insuring the integrity of a filtering element

#357
20090071901
2009-03-19

SYSTEM AND METHOD FOR FILTERING LIQUIDS

#358
20090069619
2009-03-12

Membrane separation processes and systems for enhanced permeant recovery

#359
20090001018
2009-01-01

Operating Strategies in Filtration Processes

#360
20080277343
2008-11-13

LIQUID HANDLING FOR FILTRATION AND PREPARATIVE CHROMATOGRPHY

#361
20080277340
2008-11-13

Method for controlling fouling of a membrane filter

#362
20080257824
2008-10-23

Method and Apparatus for Water Purification and Regeneration of Micro-filtration Tubules

#363
20080257822
2008-10-23

Reduced Backwash Volume Process

#364
20080251444
2008-10-16

Separation devices and processes

#365
20080245733
2008-10-09

Method and apparatus for the filtration of biological solutions

#366
20080210609
2008-09-04

Water purification system and method, and module for the system

#367
20080210606
2008-09-04

Filtration System Preparation of Fluids for Medical Applications

#368
20080209709
2008-09-04

Container uncapping mechanism and method

#369
20080203019
2008-08-28

MEMBRANE BATCH FILTRATION PROCESS

#370
20080203017
2008-08-28

Chemical clean for membrane filter

#371
20080202242
2008-08-28

Use of acoustic signals for measuring membrane fouling in spiral wound modules

#372
20080197077
2008-08-21

Low pressure drinking water purifier

#373
20080166801
2008-07-10

Filtration system and method for obtaining a cytology layer

#374
20080164200
2008-07-10

Filtration system and method for obtaining a cytology layer

#375
20080163698
2008-07-10

Method of estimating stable state membrane filtration flux

#376
20080156745
2008-07-03

Continuously variable aeration

#377
20080128354
2008-06-05

METHOD FOR WASHING FILTRATION MEMBRANES

#378
20080116145
2008-05-22

Molecular separator

#379
20080073285
2008-03-27

Reclaimed water reuse device

#380
20080017576
2008-01-24

GLOBAL MODEL FOR OPTIMIZING CROSSFLOW MICROFILTRATION AND ULTRAFILTRATION PROCESSES

#381
20070256974
2007-11-08

IMMERSED MEMBRANE FILTRATION CYCLE WITH EXTENDED OR TMP CONTROLLED CYCLE TIME

#382
20070246406
2007-10-25

Tangential flow filtration apparatuses, systems, and processes for the separation of compounds

#383
20070243113
2007-10-18

Filter with memory, communication and concentration sensor

#384
20070240492
2007-10-18

Filter with memory, communication and pressure sensor

#385
20070215544
2007-09-20

Washing method and apparatus of separation membrane

#386
20070205160
2007-09-06

Water conductivity monitoring circuit for use with a steam generator

#387
20070205154
2007-09-06

Apparatus and method for filtering liquid

#388
20070170106
2007-07-26

Installation and method for the treatment of sewage sludge, and membrane unit

#389
20070163628
2007-07-19

Method for diafiltration of a product and device for carrying out this method

#390
20070151925
2007-07-05

Method and apparatus for the filtration of biological solutions

#391
20070151924
2007-07-05

Method and apparatus for the filtration of biological samples

#392
20070151212
2007-07-05

Specimen vial sealing apparatus and method

#393
20070138092
2007-06-21

Method and system for controlling duration of a backwash cycle of a filtration system

#394
20070138070
2007-06-21

Process and energy-efficient biological treatment system with filtration membrane

#395
20070123838
2007-05-31

Method and device for removal of radiocontrast media from blood

#396
20070102347
2007-05-10

Temperature-responsive membrane, temperature-responsive membrane module, and membrane filtration system in which the same are used

#397
20070095754
2007-05-03

Efficient MBR operation in wastewater treatment

#398
20070090038
2007-04-26

Contaminated liquid filtration system vehicle

#399
20070084795
2007-04-19

Method and system for treating wastewater

#400
20070051679
2007-03-08

Water filtration using immersed membranes

#401
20070039888
2007-02-22

Process control for an immersed membrane system

#402
20070039883
2007-02-22

Water separation system

#403
20060283801
2006-12-21

Device for in-line preparation of liquid for an extracorporeal blood treatment apparatus

#404
20060213831
2006-09-28

Energy-efficient biological treatment system with filtration membrane

#405
20060196819
2006-09-07

External pressure hollow fibre membrane separation system

#406
20060157408
2006-07-20

Method for detecting filter clogging by using pressure information, apparatus for monitoring filter clogging and bed-side system

#407
20060131236
2006-06-22

Model for microfiltration of poly-disperse suspensions

#408
20060120835
2006-06-08

Article handling system and method

#409
20060120834
2006-06-08

Article handling system and method

#410
20060118487
2006-06-08

Membrane filtration process

#411
20060118472
2006-06-08

Single-use manifold and sensors for automated, aseptic transfer of solutions in bioprocessing applications

#412
20060108268
2006-05-25

Water treatment control system using fluorescence analyzer

#413
20060091075
2006-05-04

Water filtration using immersed membranes

#414
20060091074
2006-05-04

Membrane filtration device and process

#415
20060081534
2006-04-20

Energy-efficient biological treatment with membrane filtration

#416
20060054552
2006-03-16

Membrane bioreactor, process and aerator

#417
20060027500
2006-02-09

Liquid handling for filtration and preparative chromatography

#418
20060014239
2006-01-19

Method for the biotechnological production of valuable products

#419
20050269251
2005-12-08

Medical system, method and apparatus employing MEMS

#420
20050269250
2005-12-08

Medical system, method and apparatus employing MEMS

#421
20050258098
2005-11-24

Method for regulating a membrane filtering installation

#422
20050230313
2005-10-20

Method and apparatus for blood withdrawal and infusion using a pressure controller

#423
20050224412
2005-10-13

Water treatment system having upstream control of filtrate flowrate and method for operating same

#424
20050203493
2005-09-15

Method for calculating filter clogging factor and bed-side system

#425
20050195684
2005-09-08

Apparatus and method for mixing specimens in vials

#426
20050194315
2005-09-08

Membrane batch filtration process

#427
20050173315
2005-08-11

Tangential flow filtration devices and methods for leukocyte enrichment

#428
20050171501
2005-08-04

Intravenous solution producing systems and methods

#429
20050170492
2005-08-04

Molecular separator

#430
20050150841
2005-07-14

Filter methods to capture a desired amount of material from a sample suspension for monolayer deposition, analysis or other uses

#431
20050145570
2005-07-07

Method and apparatus for parallel desalting

#432
20050145548
2005-07-07

Water treatment system

#433
20050126908
2005-06-16

Electrochemical detector systems

#434
20050112755
2005-05-26

Purification and concentration of synthetic biological molecules

#435
20050082227
2005-04-21

Water filtration using immersed membranes

#436
20050082224
2005-04-21

System for separating oil from water

#437
20050067341
2005-03-31

Continuous production membrane water treatment plant and method for operating same

#438
20050061725
2005-03-24

Membrane bioreactor, process and aerator

#439
20050053707
2005-03-10

Method and apparatus for separation of milk, colostrum, and whey

#440
20050023194
2005-02-03

Automated low-volume tangential flow filtration process development device

#441
16989142
2022-12-13

Filtration processes and systems

#442
16156700
2021-01-19

Control process for wastewater treatment system