ClassID:

29835

B01D61/145 - page 5 - 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 Ultrafiltration

Recent Application in this class:
#1201
20070023363
2007-02-01

Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration

#1202
20070021570
2007-01-25

Process for preparing a halogenated polymer and device for its implementation

#1203
20060289349
2006-12-28

Composite materials for fluid treatment

#1204
20060278581
2006-12-14

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

#1205
20060273038
2006-12-07

Chemical cleaning for membranes

#1206
20060272198
2006-12-07

Method for improving flux in a membrane bioreactor

#1207
20060254984
2006-11-16

Hollow Fiber Membrane Adsorber and Process for the Use Thereof

#1208
20060254983
2006-11-16

Mixing vessel and method of use

#1209
20060249455
2006-11-09

Process for removing protein aggregates and virus from a protein solution

#1210
20060213831
2006-09-28

Energy-efficient biological treatment system with filtration membrane

#1211
20060201882
2006-09-14

Method and system for treating wastewater containing hydrogen peroxide

#1212
20060201876
2006-09-14

Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials

#1213
20060175257
2006-08-10

Methods for filtrating and producing polymer solution, and for preparing solvent

#1214
20060169636
2006-08-03

Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane

#1215
20060163139
2006-07-27

Immersed membrane filtration system and overflow process

#1216
20060157412
2006-07-20

Charged filtration membranes and uses therefor

#1217
20060151397
2006-07-13

Amine-aldehyde resins and uses thereof in separation processes

#1218
20060151392
2006-07-13

Treatment of wastewater streams containing surfactants

#1219
20060144790
2006-07-06

System and method for liquid filtration based on a neutral filter material

#1220
20060131236
2006-06-22

Model for microfiltration of poly-disperse suspensions

#1221
20060131230
2006-06-22

Biological membrane filtration system for water treatment and a water treatment process

#1222
20060118482
2006-06-08

Materials for processing non-aqueous mixtures and methods for their preparation

#1223
20060108289
2006-05-25

Methods for removing metals from water

#1224
20060108279
2006-05-25

Materials and methods for processing non-aqueous mixtures

#1225
20060108268
2006-05-25

Water treatment control system using fluorescence analyzer

#1226
20060091077
2006-05-04

Concentrate recycle loop with filtration module

#1227
20060091075
2006-05-04

Water filtration using immersed membranes

#1228
20060091074
2006-05-04

Membrane filtration device and process

#1229
20060091048
2006-05-04

Water purification system

#1230
20060081537
2006-04-20

Method and system for the treatment of liquid effluents containing pollutants in a suspension

#1231
20060081536
2006-04-20

Ultrafiltration and microfiltration module and system

#1232
20060081534
2006-04-20

Energy-efficient biological treatment with membrane filtration

#1233
20060065599
2006-03-30

Process for reducing the content of water-soluble salts of aqueous solutions of polymers containing vinylamine groups and use of the desalted polymers in the manufacture of multicomponent superabsorbent gels

#1234
20060049092
2006-03-09

Membrane bioreactor

#1235
20060043018
2006-03-02

Anoxic biological reduction system

#1236
20060021938
2006-02-02

Water treatment by dendrimer enhanced filtration

#1237
20060014239
2006-01-19

Method for the biotechnological production of valuable products

#1238
20060011544
2006-01-19

Membrane purification system

#1239
20060008865
2006-01-12

Screening apparatus for water treatment with membranes

#1240
20050287657
2005-12-29

Method for producing recombinant adenovirus

#1241
20050284806
2005-12-29

Nanofiltration system for water softening with internally staged spiral wound modules

#1242
20050274674
2005-12-15

Method and apparatus for treatment of a fluid stream

#1243
20050274672
2005-12-15

Extracorporeal pathogen reduction system

#1244
20050263386
2005-12-01

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#1245
20050258101
2005-11-24

Hollow fiber membrane and method of producing the same

#1246
20050252858
2005-11-17

Fuel and by-products from fermentation still bottoms

#1247
20050252532
2005-11-17

Method and system for washing

#1248
20050252255
2005-11-17

Method and system for washing

#1249
20050247631
2005-11-10

Water purification system and method using reverse osmosis reject stream in an electrodeionization unit

#1250
20050230311
2005-10-20

Crossflow-filtration method for beverages

#1251
20050224411
2005-10-13

Method of cleaning membranes

#1252
20050218073
2005-10-06

Method of cleaning membranes

#1253
20050211638
2005-09-29

Effluent treatment combining solid/liquid separation and pulsed electric fields

#1254
20050197496
2005-09-08

Methods of protein fractionation using high performance tangential flow filtration

#1255
20050171501
2005-08-04

Intravenous solution producing systems and methods

#1256
20050164025
2005-07-28

Semipermeable hydrophilic membrane

#1257
20050145569
2005-07-07

Method for treatment of sludge from waterworks and wastewater treatment plants

#1258
20050139555
2005-06-30

Method of purifying Fischer-Tropsch derived water

#1259
20050133448
2005-06-23

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

#1260
20050133425
2005-06-23

Sample preparation of biological fluids for proteomic applications

#1261
20050130281
2005-06-16

Processes for obtaining sterols and polar lipids from vegetable oil lecithin fractions

#1262
20050127001
2005-06-16

Method and device for producing a metal hydroxide

#1263
20050121389
2005-06-09

Immersed membrane filtration system and overflow process

#1264
20050115902
2005-06-02

Method and system for removing residual water from excess washcoat by ultrafiltration

#1265
20050112755
2005-05-26

Purification and concentration of synthetic biological molecules

#1266
20050084874
2005-04-21

Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids

#1267
20050084536
2005-04-21

Method for the preparation of purified microparticles

#1268
20050082227
2005-04-21

Water filtration using immersed membranes

#1269
20050082224
2005-04-21

System for separating oil from water

#1270
20050072734
2005-04-07

Membrane devices with controlled transmembrane pressure and method of use

#1271
20050072724
2005-04-07

Filtration unit, installation method for a filtration unit and filtration apparatus

#1272
20050072675
2005-04-07

Device and method for preparative electrophoresis

#1273
20050069997
2005-03-31

Purification of biologically-produced 1,3-propanediol

#1274
20050056590
2005-03-17

Process for the removal of contaminants from water

#1275
20050053707
2005-03-10

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

#1276
20050040109
2005-02-24

Method of separation of small molecules from aqueous solutions

#1277
20050040101
2005-02-24

Hollow fiber membrane for the treatment of waste lubricants and method for its production

#1278
20050035059
2005-02-17

Treatment of swine wastewater by biological and membrane separation technologies

#1279
20050031774
2005-02-10

Method of deflavoring soy-derived materials using electrodialysis

#1280
20050023222
2005-02-03

Filtration apparatus and method

#1281
20050023199
2005-02-03

Method and apparatus for treatment of wastewater employing membrane bioreactors

#1282
20050022665
2005-02-03

Gas processing method using a filtered glycol solution

#1283
20050022316
2005-02-03

Apparatus and method for removing contaminants from dry cleaning solvent

#1284
20050006295
2005-01-13

Water treatment system

#1285
20050004238
2005-01-06

Process for the production in continuous of hydrocarbons from synthesis gas in slurry reactors and for the separation of the liquid phase produced from the solid phase

#1286
20050000897
2005-01-06

Method for purifying a dry cleaning solvent

#1287
20050000895
2005-01-06

Use of polymer as flocculation aid in membrane filtration

#1288
20050000861
2005-01-06

Process for the production in continuous of hydrocarbons from synthesis gas, in slurry reactors and for the separation from the solid phase of the liquid phase produced

#1289
18805922
2024-12-24

Integrated rapid treatment system for nuclear medical radioactive wastewater and application method thereof

#1290
18599312
2024-09-17

Filter device, faucet water purifier and spraying process thereof

#1291
18545323
2025-09-16

Filtration method for producing value added products from rice bran

#1292
18452589
2024-07-02

Method for purifying exosomes from a cell culture medium

#1293
17518719
2023-07-04

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

#1294
16989142
2022-12-13

Filtration processes and systems

#1295
16751368
2023-12-26

Filtration method for producing value added products from rice bran

#1296
16408338
2020-07-21

Environmental water system

#1297
16156700
2021-01-19

Control process for wastewater treatment system

#1298
15803010
2018-12-18

Process for the production of a concentrated cannabinoid product

#1299
15226640
2020-04-28

Water filtration system and method of use

#1300
15042676
2019-08-27

Isolation and purification of conjugated estrogens