ClassID:

29839

B01D61/20 - 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 Accessories; Auxiliary operations

Recent Application in this class:
#301
20060254984
2006-11-16

Hollow Fiber Membrane Adsorber and Process for the Use Thereof

#302
20060254983
2006-11-16

Mixing vessel and method of use

#303
20060254972
2006-11-16

Membrane filter for capturing circulating tumor cells

#304
20060249456
2006-11-09

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

#305
20060249440
2006-11-09

Collapsible process tank for a water purification system

#306
20060213831
2006-09-28

Energy-efficient biological treatment system with filtration membrane

#307
20060186032
2006-08-24

Modular fluid processing system with reversible plumbing connection

#308
20060180548
2006-08-17

Liquid depletion in solid phase separation processes

#309
20060166810
2006-07-27

Ultracapacitors comprised of mineral microtubules

#310
20060163752
2006-07-27

Storage assembly

#311
20060163160
2006-07-27

Halloysite microtubule processes, structures, and compositions

#312
20060163139
2006-07-27

Immersed membrane filtration system and overflow process

#313
20060157398
2006-07-20

Biological filter on a tube

#314
20060144781
2006-07-06

Water purification system

#315
20060131237
2006-06-22

Underdrain for filtration membrane

#316
20060118478
2006-06-08

Fuel filter system and method of operating same

#317
20060118477
2006-06-08

Immersed membrane apparatus

#318
20060118472
2006-06-08

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

#319
20060108275
2006-05-25

Membrane filtration assemblies for sand filter retrofit

#320
20060102546
2006-05-18

System comprising fluid treatment module and a support structure

#321
20060091058
2006-05-04

Blood Treatment Dialyzer/Filter Design to Remove Entrained Gas and Add Medicaments

#322
20060091057
2006-05-04

Blood Treatment Dialyzer/Filter Design to Trap and Remove Entrained Gas

#323
20060091056
2006-05-04

Blood Treatment Filter Design to Trap Entrained Gas in a Blood Circuit

#324
20060091048
2006-05-04

Water purification system

#325
20060081534
2006-04-20

Energy-efficient biological treatment with membrane filtration

#326
20060070961
2006-04-06

Liquid filtration device

#327
20060060518
2006-03-23

Disposable tangential flow filtration device holder

#328
20060049096
2006-03-09

Encapsulated filter cartridge

#329
20060049092
2006-03-09

Membrane bioreactor

#330
20060043021
2006-03-02

Port adapter for tangential flow filtration

#331
20060021929
2006-02-02

Removal system for membranes in a membrane filtration system

#332
20060006105
2006-01-12

Portable spa filter housing with flow splitter

#333
20060000761
2006-01-05

One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements

#334
20050279768
2005-12-22

Method and apparatus for dispensing a filtered liquid

#335
20050258100
2005-11-24

Membrane cascade-based separation

#336
20050233199
2005-10-20

Hydrogen storage apparatus comprised of halloysite

#337
20050184002
2005-08-25

Method of potting hollow fiber membranes

#338
20050178905
2005-08-18

Aircraft rinse system

#339
20050178728
2005-08-18

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#340
20050178712
2005-08-18

Filter device comprising integral centrifugal separation

#341
20050173342
2005-08-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#342
20050173319
2005-08-11

Crossflow filtration system with quick dry change elements

#343
20050173318
2005-08-11

Device for cross-current filtration

#344
20050170492
2005-08-04

Molecular separator

#345
20050167346
2005-08-04

Molecular separator

#346
20050161400
2005-07-28

Methods for filtering fluids

#347
20050161384
2005-07-28

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#348
20050145581
2005-07-07

Underdrain for filtration membrane

#349
20050145577
2005-07-07

Liquid filtration device

#350
20050145569
2005-07-07

Method for treatment of sludge from waterworks and wastewater treatment plants

#351
20050133435
2005-06-23

Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus

#352
20050127000
2005-06-16

Inverted air box aerator and aeration method for immersed membranes

#353
20050126985
2005-06-16

Connector apparatus and system including connector apparatus

#354
20050126963
2005-06-16

Water treatment plant with immersed membranes

#355
20050121389
2005-06-09

Immersed membrane filtration system and overflow process

#356
20050109691
2005-05-26

Bubble filter system in water

#357
20050092674
2005-05-05

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#358
20050082224
2005-04-21

System for separating oil from water

#359
20050064585
2005-03-24

Viral concentration process

#360
20050061730
2005-03-24

Spiral wound membrane element and a process for preventing telescoping of the filter element

#361
20050035041
2005-02-17

Hollow fiber membrane filters in various containers

#362
20050023194
2005-02-03

Automated low-volume tangential flow filtration process development device

#363
20050006308
2005-01-13

Inverted cavity aerator for membrane module

#364
20050006293
2005-01-13

Frit material and bonding method for microfluidic separation devices

#365
20050000894
2005-01-06

Cleaning efficiency testing method and apparatus for a filter in a filtering system

#366
20050000883
2005-01-06

Membrane filter with deaeration and method for the manufacture thereof

#367
20050000882
2005-01-06

Hemodilution cap and methods of use in blood-processing procedures

#368
15185528
2017-03-28

Integrated osmosis systems and methods