ClassID:

30722

B01D2311/06 - page 2 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control Specific process operations in the permeate stream

Recent Application in this class:
#301
20120312747
2012-12-13

Method and apparatus for recycling and treating wastes of silicon wafer cutting and polishing processes

#302
20120298570
2012-11-29

FILTRATION APPARATUS AND WATER TREATMENT APPARATUS

#303
20120273422
2012-11-01

Apparatus and methods for solution processing using reverse osmosis

#304
20120273418
2012-11-01

BORON RECOVERY TREATMENT METHOD

#305
20120267327
2012-10-25

WATER-ON-WATER FILTRATION SYSTEM WITH PRECISION METERING DEVICE

#306
20120255908
2012-10-11

Water conservation methods combining osmotic membrane processed water for subsequent efficient use in cooling tower applications

#307
20120255443
2012-10-11

Oxygen separation module and apparatus

#308
20120247973
2012-10-04

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#309
20120206549
2012-08-16

WASTEWATER PURIFYING SYSTEM, WASHING DEVICE, AND INKJET PRINTER SYSTEM

#310
20120198718
2012-08-09

Thermal treatment system for spent hydroprocessing catalyst

#311
20120160753
2012-06-28

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#312
20120149076
2012-06-14

INTEGRATION OF FERMENTAITON WITH MEMBRANE

#313
20120145633
2012-06-14

ULTRA-SOUND ENHANCED CENTRIFUGAL SEPARATION OF OIL FROM OILY SOLIDS IN WATER AND WASTEWATER

#314
20120118801
2012-05-17

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

#315
20120117987
2012-05-17

System and method for efficient air dehumidification and liquid recovery with evaporative cooling

#316
20120111051
2012-05-10

Carbon dioxide removal process

#317
20120103905
2012-05-03

Microfiltration method and system

#318
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#319
20120080379
2012-04-05

Method and production plant for producing sterile water

#320
20120074043
2012-03-29

Separation of aromatics with pervaporation membrane

#321
20120018377
2012-01-26

Dialysate regeneration system for portable human dialysis

#322
20120006790
2012-01-12

Apparatus and method for treating etching solution

#323
20110300231
2011-12-08

Fluid purification system

#324
20110300230
2011-12-08

Fluid purification system

#325
20110297600
2011-12-08

DESALINATION METHODS AND SYSTEMS THAT INCLUDE CARBONATE COMPOUND PRECIPITATION

#326
20110290725
2011-12-01

Solar membrane distillation system and method of use

#327
20110266224
2011-11-03

Enhanced high water recovery membrane process

#328
20110263811
2011-10-27

Method for producing lactic acid and method for producing polylactic acid

#329
20110257441
2011-10-20

Method for purifying an alcohol from a fermentation broth using a falling film, a wiped film, a thin film or a short path evaporator

#330
20110232485
2011-09-29

Composite desiccant and air-to-water system and method

#331
20110198236
2011-08-18

Apparatus and method for producing hydrogen-dissolved drinking water

#332
20110179702
2011-07-28

Method of recovery of organic solvents required in refining of coal

#333
20110168629
2011-07-14

Process for recovering heavy oil utilizing one or more membranes

#334
20110163016
2011-07-07

Reverse Osmosis System

#335
20110147298
2011-06-23

Annular collar for encapsulated water treatment system

#336
20110132840
2011-06-09

System and method for using carbon dioxide sequestered from seawater in the remineralization of process water

#337
20110100819
2011-05-05

PROCESS FOR THE TREATMENT OF THE AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION

#338
20110094965
2011-04-28

Enhanced high water recovery membrane process

#339
20110094963
2011-04-28

MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE

#340
20110094377
2011-04-28

Recovery of a gaseous component from a mixture of gaseous compounds

#341
20110084025
2011-04-14

WATER PURIFIER AND WATER PURIFICATION METHOD

#342
20110036775
2011-02-17

SEA WATER REVERSE OSMOSIS SYSTEM TO REDUCE CONCENTRATE VOLUME PRIOR TO DISPOSAL

#343
20110005749
2011-01-13

Water processing system and methods

#344
20110000831
2011-01-06

MEMBRANE SEPARATION PROCESSES AND SYSTEMS FOR ENHANCED PERMEANT RECOVERY

#345
20100326910
2010-12-30

Spiral wound filter assembly

#346
20100282689
2010-11-11

Low energy system and method of desalinating seawater

#347
20100276365
2010-11-04

System and method for removing organic contaminants from water

#348
20100237001
2010-09-23

Encapsulated water treatment system

#349
20100237000
2010-09-23

Modular system for coupling water filter manifold heads

#350
20100233767
2010-09-16

PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT

#351
20100224575
2010-09-09

Device and Method for Processing Cleaning Fluids

#352
20100193436
2010-08-05

Pre-treatment reverse osmosis water recovery method for brine retentate metals removal

#353
20100191497
2010-07-29

Computer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system

#354
20100190222
2010-07-29

Lactic acid production method

#355
20100167912
2010-07-01

Thermal treatment processes for spent hydroprocessing catalyst

#356
20100167910
2010-07-01

Heavy oil upgrade process including recovery of spent catalyst

#357
20100163471
2010-07-01

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

#358
20100158786
2010-06-24

Desalination methods and systems that include carbonate compound precipitation

#359
20100154679
2010-06-24

DESALINATION METHODS AND SYSTEMS THAT INCLUDE CARBONATE COMPOUND PRECIPITATION

#360
20100150773
2010-06-17

Membrane-based compressed air breathing system

#361
20100148752
2010-06-17

Method for testing separation modules

#362
20100147745
2010-06-17

Method for reducing the mercury content of natural gas condensate and natural gas processing plant

#363
20100140095
2010-06-10

ON-DEMAND INTERMITTENT HIGH PURITY WATER PRODUCTION SYSTEM

#364
20100097605
2010-04-22

Filtrate monitoring device, and filtrate monitoring system

#365
20100032377
2010-02-11

Apparatus and methods for solution processing using reverse osmosis

#366
20100018924
2010-01-28

Fluid treatment arrangements and methods

#367
20090320563
2009-12-31

DEVICE FOR MEASURING PERMEATE FLOW AND PERMEATE CONDUCTIVITY OF INDIVIDUAL REVERSE OSMOSIS MEMBRANE ELEMENTS

#368
20090255877
2009-10-15

Fluid treatment arrangements and methods

#369
20090255673
2009-10-15

Process for recovering heavy oil utilizing one or more membranes

#370
20090204419
2009-08-13

Purification of Oil Field Production Water for Beneficial Use

#371
20090194478
2009-08-06

Reverse Osmosis System

#372
20090188867
2009-07-30

METHODS AND SYSTEMS FOR PROCESSING WASTE WATER

#373
20090173692
2009-07-09

Water treatment process for oilfield produced water

#374
20090163348
2009-06-25

Recovery of slurry unsupported catalyst

#375
20090163347
2009-06-25

Recovery of slurry unsupported catalyst

#376
20090152199
2009-06-18

High-temperature membrane distillation

#377
20090152184
2009-06-18

Hollow fiber membrane modules for use in distillation systems

#378
20090120873
2009-05-14

Filtration with internal fouling control

#379
20090069619
2009-03-12

Membrane separation processes and systems for enhanced permeant recovery

#380
20090062590
2009-03-05

Process for separating a heavy oil feedstream into improved products

#381
20090056940
2009-03-05

Process for recovering heavy oil utilizing one or more membranes

#382
20090050565
2009-02-26

System and Method for Removing Contaminants From Wastewater

#383
20090020471
2009-01-22

Dialysate regeneration system for portable human dialysis

#384
20090001020
2009-01-01

Desalination methods and systems that include carbonate compound precipitation

#385
20080277289
2008-11-13

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#386
20080203033
2008-08-28

Encapsulated water treatment system

#387
20080197077
2008-08-21

Low pressure drinking water purifier

#388
20080169202
2008-07-17

Process to prepare chlorine-containing compounds

#389
20080156710
2008-07-03

Pure water producing apparatus

#390
20080105618
2008-05-08

METHOD AND APPARATUS FOR THE REMOVAL OF HARMFUL CONTAMINANTS FROM PORTABLE DRINKING WATER DEVICES

#391
20080105038
2008-05-08

Method for testing separation modules

#392
20080092435
2008-04-24

METHODS OF PURIFYING BIODIESEL FUELS

#393
20070241055
2007-10-18

Membrane devices with controlled transmembrane pressure and method of use

#394
20070215546
2007-09-20

Method of integrating water treatment assemblies

#395
20070215544
2007-09-20

Washing method and apparatus of separation membrane

#396
20070209977
2007-09-13

Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements

#397
20070181484
2007-08-09

Modular reverse osmosis water treatment system

#398
20070131533
2007-06-14

Distillation method

#399
20070053811
2007-03-08

Hybrid adsorptive membrane reactor

#400
20070034570
2007-02-15

Biofilm reduction in pressure driven membrane-based water treatment systems

#401
20060272500
2006-12-07

System and method for removing volatile and semi-volatile compounds from an aqueous stream

#402
20060138050
2006-06-29

Method and apparatus for metal removal by ion exchange

#403
20060118472
2006-06-08

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

#404
20060107946
2006-05-25

Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations

#405
20060096715
2006-05-11

Method for preparing microsphere

#406
20060091048
2006-05-04

Water purification system

#407
20060043018
2006-03-02

Anoxic biological reduction system

#408
20060024839
2006-02-02

Inorganic carbon removal

#409
20050211240
2005-09-29

Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations

#410
20050150832
2005-07-14

Dialysate regeneration system for portable human dialysis

#411
20050072734
2005-04-07

Membrane devices with controlled transmembrane pressure and method of use

#412
17518719
2023-07-04

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

#413
17245333
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#414
17245276
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#415
16408338
2020-07-21

Environmental water system

#416
16372060
2022-07-12

Process and system for low pressure CO2 capture and bio-sequestration

#417
15803010
2018-12-18

Process for the production of a concentrated cannabinoid product

#418
13066841
2014-12-23

Treatment of saline streams