ClassID:

86223

C02F1/441 - page 9 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Recent Application in this class:
#2401
20100136238
2010-06-03

METHOD OF ENHANCING REJECTION OF PERMEATION MEMBRANE, REJECTION-ENHANCED MEMBRANE, METHOD AND APPARATUS FOR TREATMENT BY PERMEATION MEMBRANE

#2402
20100133183
2010-06-03

Filtration system

#2403
20100132750
2010-06-03

REVERSE OSMOSIS WITH TEMPERATURE CONTROL

#2404
20100126935
2010-05-27

Method of membrane separation and membrane separation apparatus

#2405
20100126932
2010-05-27

Method and apparatus for treatment of contaminated liquid

#2406
20100126926
2010-05-27

ELECTROCOAGULATION APPARATUS HAVING INTEGRATED CLARIFIER

#2407
20100126869
2010-05-27

Electrocoagulation apparatus with integrated sludge control chamber and feed controller assembly

#2408
20100126868
2010-05-27

Fluid head height and foam/gas level control in electrocoagulation apparatus

#2409
20100122951
2010-05-20

PURIFICATION DEVICE FOR WATER

#2410
20100118642
2010-05-13

Airfoil-shaped micro-mixers for reducing fouling on membrane surfaces

#2411
20100116752
2010-05-13

Apparatus and methods for enhanced electrocoagulation processing using membrane aeration

#2412
20100116742
2010-05-13

Reverse osmosis system

#2413
20100116741
2010-05-13

Reverse osmosis system

#2414
20100116737
2010-05-13

OSCILLATORY CROSSFLOW MEMBRANE SEPARATION

#2415
20100116736
2010-05-13

Mechanical axial vibration in membrane separation treatment of effluents

#2416
20100116734
2010-05-13

Biological wastewater treatment apparatus and methods using moving belt contractor

#2417
20100116731
2010-05-13

Reverse Osmosis Water Purifier Having Simple Filter Configuration

#2418
20100116724
2010-05-13

Reverse osmosis water filtering system

#2419
20100116687
2010-05-13

Non-sacrificial electrodes and/or coils for immersed wastewater treatment apparatus and methods

#2420
20100116686
2010-05-13

Three phase electrocoagulation effluent treatment apparatus and methods

#2421
20100116667
2010-05-13

Integrated vacuum evacuation of waste foam/gas from an electrocoagulation unit during effluent treatment

#2422
20100116652
2010-05-13

Electrocoagulation apparatus with in-place electrode cleaning

#2423
20100109601
2010-05-06

PORTABLE SOLAR ELECTRICAL GENERATOR AND WATER FILTRATION AND DESALINATION SYSTEM

#2424
20100108603
2010-05-06

Method and apparatus for the purification of water contaminated with sulfate ions and with heavy metal ions

#2425
20100108274
2010-05-06

DISPOSAL PROCESS FOR SULFIDE-FREE BLACK LIQUORS

#2426
20100101988
2010-04-29

Portable and autonomous desalination system

#2427
20100096327
2010-04-22

POLYMER COATINGS THAT RESIST ADSORPTION OF PROTEINS

#2428
20100096326
2010-04-22

METHOD TO CONTROL REVERSE OSMOSIS MEMBRANE BIOFOULING IN MUNICIPAL WATER PRODUCTION

#2429
20100096319
2010-04-22

SEPARATOR ASSEMBLY

#2430
20100096309
2010-04-22

Central core element for a separator assembly

#2431
20100096308
2010-04-22

SEPARATOR ASSEMBLY

#2432
20100089809
2010-04-15

Integrated utility system

#2433
20100084340
2010-04-08

Zero waste reverse osmosis system and downstream rinsing

#2434
20100078574
2010-04-01

Ultraviolet light treatment chamber

#2435
20100072136
2010-03-25

Desalination system and method for integrated treatment of brackish concentrate and seawater

#2436
20100072134
2010-03-25

ULTRASONICALLY INDUCED CAVITATION OF FLUOROCHEMICALS

#2437
20100071725
2010-03-25

Dishwasher with low-temperature final washing

#2438
20100065497
2010-03-18

Membrane station waste treatment process

#2439
20100062156
2010-03-11

Reverse osmosis membranes

#2440
20100059358
2010-03-11

POTABLE WATER DISTILLER

#2441
20100051546
2010-03-04

WATER TREATMENT SYSTEMS AND METHODS

#2442
20100051450
2010-03-04

Onsite integrated production factory

#2443
20100047156
2010-02-25

MULTIPLE STAGE REVERSE OSMOSIS METHOD FOR REMOVING BORON FROM A SALINATED FLUID

#2444
20100044292
2010-02-25

WATER PURIFICATION MODULE

#2445
20100044291
2010-02-25

PITCHER WITH A WATER PURIFICATION MODULE

#2446
20100041925
2010-02-18

Process and apparatus for the recovery of ethylene glycol in the production of polyethylene terephthalate

#2447
20100038310
2010-02-18

Waste water treatment method

#2448
20100038292
2010-02-18

Apparatus for Desalination and Pressure Washing

#2449
20100032377
2010-02-11

Apparatus and methods for solution processing using reverse osmosis

#2450
20100032375
2010-02-11

REVERSE OSMOSIS ENHANCED RECOVERY HYBRID PROCESS

#2451
20100025329
2010-02-04

METHOD FOR TREATMENT WITH REVERSE OSMOSIS MEMBRANE

#2452
20100024893
2010-02-04

Reverse Osmosis Filtration Systems

#2453
20100020915
2010-01-28

Method of rendering a radioactive and aqueous heat transfer liquid in a nuclear reactor to a reduced radwaste quantitative state and returning the remaining waste water volumes to an environmental release point for liquid effluents

#2454
20100012593
2010-01-21

PROCESS FOR TREATING WATER

#2455
20100000929
2010-01-07

System comprising a fluid treatment module and a support structure

#2456
20100000851
2010-01-07

Method and apparatus for water distillation and recovery

#2457
20090321354
2009-12-31

Membrane Reactor for the Treatment of Liquid Effluents, Comprising a Membrane for Diffusion of an Oxidizing Gas and a Selective Membrane Defining a Reaction Space Between Said Membranes

#2458
20090314703
2009-12-24

System and Method for Demonstrating Water Filtration and Purification Techniques

#2459
20090308813
2009-12-17

Non-recirculating, self-sanitizing carbon filter system

#2460
20090308796
2009-12-17

Self-reciprocating energy recovery device

#2461
20090306451
2009-12-10

Process for the treatment of phosphogypsum and in particular of phosphogypsum leachates

#2462
20090289008
2009-11-26

Liquid treatment apparatus

#2463
20090288999
2009-11-26

Water level control device for reverse osmosis water purifying system

#2464
20090288738
2009-11-26

Process for obtaining desalted water from zirconium-containing wash water

#2465
20090283471
2009-11-19

Apparatus and method for treating organic-containing wastewater

#2466
20090283464
2009-11-19

WATER FEED DEVICE

#2467
20090283396
2009-11-19

Method and system for treating feedwater

#2468
20090272692
2009-11-05

THIN FILM MEMBRANES WITH ADDITIVES FOR FORWARD AND PRESSURE RETARDED OSMOSIS

#2469
20090266764
2009-10-29

Agent and Process for Increasing Rejection of Nanofiltration Membrane or Reverse Osmosis Membrane, Nanofiltration Membrane or Reverse Osmosis Membrane, Process for Water Treatment and Apparatus for Water Treatment

#2470
20090266762
2009-10-29

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE FILTRATION PLANT, AND REVERSE OSMOSIS MEMBRANE FILTRATION PLANT

#2471
20090261040
2009-10-22

Method and system for treating an aqueous stream in the production of hydrocarbon

#2472
20090261039
2009-10-22

Method of treating water effluent from purging or cleaning steam generator circuits, and a mobile unit enabling the method to be implemented

#2473
20090260519
2009-10-22

PROCESS FOR THE ABSORPTION OF SULFUR DIOXIDE FROM FLUE GAS

#2474
20090255874
2009-10-15

Versatile water purification systems and methods

#2475
20090250398
2009-10-08

SEAWATER DESALINATION SYSTEM AND METHOD

#2476
20090242485
2009-10-01

PURIFIED WATER DISPENSING MACHINE

#2477
20090242471
2009-10-01

Power recovery chamber

#2478
20090242424
2009-10-01

Apparatus for treating water or wastewater

#2479
20090236286
2009-09-24

Method, apparatus, and processes for producing potable water utilizing reverse osmosis at ocean depth in combination with shipboard moisture dehumidification

#2480
20090236281
2009-09-24

Method for treating produced water

#2481
20090236277
2009-09-24

Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and Head

#2482
20090236276
2009-09-24

Modular drinking water filtration system with adapter rings for replaceable cartridges to assure proper fit

#2483
20090236272
2009-09-24

Modular Drinking Water Filtration System with Keyed Attachment of Filter Head to Mounting Bracket and Modular Back Plates

#2484
20090236271
2009-09-24

Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibility

#2485
20090234032
2009-09-17

HYDROPHILIC, COMPOSITE, MICROPOROUS MEMBRANE AND ITS PRODUCTION METHOD

#2486
20090230059
2009-09-17

Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters

#2487
20090230042
2009-09-17

Underwater filtration operator

#2488
20090223897
2009-09-10

Method for the Rejection of Boron from Seawater in a Reverse Osmosis System

#2489
20090223896
2009-09-10

Water treatment by dendrimer-enhanced filtration

#2490
20090223894
2009-09-10

METHOD FOR TREATMENT OF WATER CONTAINING HARDLY-DEGRADABLE SUBSTANCE

#2491
20090223881
2009-09-10

Reverse Osmosis System with Dual Water Intake

#2492
20090204419
2009-08-13

Purification of Oil Field Production Water for Beneficial Use

#2493
20090200238
2009-08-13

Twin tank water-on-water filtration system

#2494
20090194479
2009-08-06

MODIFIED POLYAMINE MEMBRANE

#2495
20090194478
2009-08-06

Reverse Osmosis System

#2496
20090194471
2009-08-06

Reverse osmosis sea water desalination system

#2497
20090194272
2009-08-06

APPARATUS AND METHOD FOR TREATING INJECTION FLUID

#2498
20090188867
2009-07-30

METHODS AND SYSTEMS FOR PROCESSING WASTE WATER

#2499
20090188866
2009-07-30

Desalination with production of brine fuel

#2500
20090188865
2009-07-30

Batch-operated reverse osmosis system with manual energization

#2501
20090180945
2009-07-16

Liquid and solid effluent treatment process

#2502
20090180903
2009-07-16

Rotary pressure transfer device

#2503
20090173692
2009-07-09

Water treatment process for oilfield produced water

#2504
20090173691
2009-07-09

Batch-operated reverse osmosis system with multiple membranes in a pressure vessel

#2505
20090173690
2009-07-09

Batch-operated reverse osmosis system

#2506
20090173686
2009-07-09

Water treatment device

#2507
20090173683
2009-07-09

Drainless reverse osmosis water purification system

#2508
20090173676
2009-07-09

Small-volume reverse osmosis system with double-valve permeate pump

#2509
20090173616
2009-07-09

Water Ionizing System

#2510
20090159420
2009-06-25

Cooling water scale inhibition method

#2511
20090155136
2009-06-18

Ultraviolet light treatment chamber

#2512
20090152197
2009-06-18

System for Energy Recovery and Reduction of Deposits on the Membrane Surfaces in (Variable Power and Variable Production) Reverse Osmosis Desalination Systems

#2513
20090145773
2009-06-11

Membrane Cycle Cleaning

#2514
20090139933
2009-06-04

MOBILE DESALINATION PLANTS AND SYSTEMS, AND METHODS FOR PRODUCING DESALINATED WATER

#2515
20090139932
2009-06-04

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

#2516
20090134080
2009-05-28

Purified Water Production and Distribution System

#2517
20090134074
2009-05-28

Water purification, enhancement, and dispensing appliance

#2518
20090127171
2009-05-21

Water supply system with filtration and retrofit assembly

#2519
20090123347
2009-05-14

FLUID TREATMENT SYSTEM

#2520
20090120877
2009-05-14

METHOD FOR DESALINATION

#2521
20090120874
2009-05-14

Membrane for filtering of water

#2522
20090120862
2009-05-14

Method of ecological restoration of water bodies containing excess nutrient

#2523
20090120461
2009-05-14

Aircraft Rinse System

#2524
20090114603
2009-05-07

Wastewater treatment vessel

#2525
20090110563
2009-04-30

Power recovery system

#2526
20090107917
2009-04-30

Water purification system and method

#2527
20090107915
2009-04-30

TREATMENT PROCESS AND SYSTEM FOR WASTEWATER, PROCESS WATERS, AND PRODUCED WATERS APPLICATIONS

#2528
20090107897
2009-04-30

AUTOMATIC FLUSHING APPARATUS OF MEMBRANE FILTER IN WATER PURIFIER

#2529
20090101587
2009-04-23

METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS

#2530
20090101583
2009-04-23

HYBRID MEMBRANE MODULE, SYSTEM AND PROCESS FOR TREATMENT OF INDUSTRIAL WASTEWATER

#2531
20090101572
2009-04-23

System for treating produced water

#2532
20090101565
2009-04-23

Water-Cleaner

#2533
20090095678
2009-04-16

PURIFICATION OF OIL SANDS POND WATER

#2534
20090090676
2009-04-09

Method of Distributing Desalination Functions While Reducing the Environmental Impact of Industrial Cooling Water and the Introduction of Brine to Brackish or Saline Water Sources

#2535
20090084728
2009-04-02

Method for recovering potable water from the exhaust of an internal combustion engine

#2536
20090071903
2009-03-19

Composite semipermeable membranes, methods for production thereof and uses thereof

#2537
20090071902
2009-03-19

Hybrid RO/PRO system

#2538
20090065444
2009-03-12

Use of electromagnetic pulses in cross-flow filtration systems

#2539
20090065422
2009-03-12

Cock for water purifier

#2540
20090057240
2009-03-05

Process for electrolytic production of chlorine products and byproducts

#2541
20090056940
2009-03-05

Process for recovering heavy oil utilizing one or more membranes

#2542
20090050565
2009-02-26

System and Method for Removing Contaminants From Wastewater

#2543
20090047725
2009-02-19

Method for increasing asparaginase activity in a solution

#2544
20090045144
2009-02-19

Method and system for monitoring reverse osmosis membranes

#2545
20090045127
2009-02-19

Aircraft Rinse System

#2546
20090045126
2009-02-19

Molecular separator

#2547
20090045121
2009-02-19

Dialysis Solution Preparation Water, Dialysis Solution Using Such Water, Method of Producing Dialysis Solution, and Dialysis Equipment

#2548
20090045116
2009-02-19

PLANT FOR THE DESALINATION/PURIFICATION OF BRACKISH WATER AND INDUSTRIAL WASTE WITH ZERO LIQUID DISCHARGE

#2549
20090043406
2009-02-12

System and method for planning the operation of, monitoring processes in, simulating, and optimizing a combined power generation and water desalination plant

#2550
20090039020
2009-02-12

METHODS FOR REDUCING BORON CONCENTRATION IN HIGH SALINITY LIQUID

#2551
20090038961
2009-02-12

Process for treating radioactive waste water to prevent overloading demineralizer systems

#2552
20090032466
2009-02-05

Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment

#2553
20090032446
2009-02-05

Mobile station and methods for diagnosing and modeling site specific effluent treatment facility requirements

#2554
20090028776
2009-01-29

Seawater-based carbon dioxide disposal

#2555
20090028749
2009-01-29

Process and device for controlling microbial contamination in dampening agent cycles

#2556
20090027192
2009-01-29

Portable alarm apparatus for warning persons

#2557
20090025896
2009-01-29

Control of the thickening of silicate-containing aqueous systems

#2558
20090023815
2009-01-22

PROCESS FOR THE RECOVERY OF TYROSOL AND HYDROXYTYROSOL FROM OIL MILL WASTEWATERS AND CATALYTIC OXIDATION METHOD IN ORDER TO CONVERT TYROSOL IN HYDROXYTYROSOL

#2559
20090020728
2009-01-22

METHOD FOR CONTROLLING THE THICKENING OF AQUEOUS SYSTEMS

#2560
20090020481
2009-01-22

Method and system for treating feedwater

#2561
20090014387
2009-01-15

Method for wastewater treatment

#2562
20090014382
2009-01-15

Filtration faucet system

#2563
20090008931
2009-01-08

Residential reverse osmosis system

#2564
20090001020
2009-01-01

Desalination methods and systems that include carbonate compound precipitation

#2565
20090001013
2009-01-01

Residential reverse osmosis system

#2566
20090001003
2009-01-01

Residential reverse osmosis system

#2567
20090000999
2009-01-01

Residential reverse osmosis system

#2568
20080314807
2008-12-25

Systems and Methods For Treating Water

#2569
20080308482
2008-12-18

Electric deionized water production apparatus

#2570
20080308475
2008-12-18

Demineralizer

#2571
20080296224
2008-12-04

REVERSE OSMOSIS PUMP SYSTEM

#2572
20080296215
2008-12-04

WASTEWATER TREATMENT AND DISPOSAL SYSTEM

#2573
20080296208
2008-12-04

Reverse osmosis filtration devices with RFID tag-powered flow and conductivity meters

#2574
20080290033
2008-11-27

METHOD AND APPARATUS FOR RECOVERY OF WATER CONTAINING SILICA

#2575
20080290030
2008-11-27

System and Method for Treatment of Acidic Wastewater

#2576
20080277344
2008-11-13

Brackish and sea water desalination using a hybrid ion exchange-nanofiltration process

#2577
20080277341
2008-11-13

Method for Making Reverse Osmosis Permeate Water and Mineral Water From Deep Seawater

#2578
20080277333
2008-11-13

Chlorine resistant polyamides and membranes made from the same

#2579
20080272065
2008-11-06

Molecular separator

#2580
20080269417
2008-10-30

Process for improving membranes

#2581
20080264874
2008-10-30

Pure water treatment method

#2582
20080264846
2008-10-30

WATER PURIFYING APPARATUS

#2583
20080264773
2008-10-30

In vitro prophylactic on site ion-exchange purification process.

#2584
20080245092
2008-10-09

PORTABLE, POTABLE WATER RECOVERY AND DISPENSING APPARATUS

#2585
20080237141
2008-10-02

Treatment for recycling fracture water gas and oil recovery in shale deposits

#2586
20080237123
2008-10-02

Alkaline regeneration of N-methyl-D-glucamine functional resins

#2587
20080237109
2008-10-02

Crossflow filtration system with quick dry change elements

#2588
20080230477
2008-09-25

Blast energy accumulator and energy conversion device and method

#2589
20080230476
2008-09-25

Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes

#2590
20080230376
2008-09-25

Combination of a desalination plant and a salinity gradient power reverse electrodialysis plant and use thereof

#2591
20080223795
2008-09-18

Membranes for nanometer-scale mass fast transport

#2592
20080217244
2008-09-11

Water treatment method comprising a rapid settling step followed by a filtration step directly on micro- or ultra-filtration membranes, and corresponding device

#2593
20080217230
2008-09-11

Water filtering method and apparatus

#2594
20080210609
2008-09-04

Water purification system and method, and module for the system

#2595
20080210315
2008-09-04

MULTI-WATER FILTER AND FAUCET SYSTEM

#2596
20080203026
2008-08-28

Reverse osmosis filtration system storage tanks

#2597
20080203025
2008-08-28

Low pressure production of drinking water

#2598
20080197075
2008-08-21

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

#2599
20080190863
2008-08-14

Method for treatment of effluents using pulsed electric fields and solid/liquid separation

#2600
20080190849
2008-08-14

DEPTH EXPOSED MEMBRANE FOR WATER EXTRACTION

#2601
20080190848
2008-08-14

Central pumping and energy recovery in a reverse osmosis system

#2602
20080190833
2008-08-14

Manufacture of casings for use in the desalination of water and the filtration of liquids

#2603
20080185332
2008-08-07

Modified polyamide membrane

#2604
20080185323
2008-08-07

Water Treatment System

#2605
20080185294
2008-08-07

LIQUID MANAGEMENT METHOD AND SYSTEM

#2606
20080179242
2008-07-31

METHOD FOR TREATMENT OF FEEDWATERS BY MEMBRANE SEPARATION UNDER ACIDIC CONDITIONS

#2607
20080173589
2008-07-24

DESALINATED WATER PACKAGING

#2608
20080173583
2008-07-24

Reduced fouling of reverse osmosis membranes

#2609
20080173052
2008-07-24

Method for treatment of distillation waste from starchy materials

#2610
20080169006
2008-07-17

Method of cleaning fouled or scaled membranes

#2611
20080164209
2008-07-10

WATER TREATMENT SYSTEMS AND METHODS

#2612
20080164206
2008-07-10

Method and apparatus for removing minerals from a water source

#2613
20080164202
2008-07-10

Manufacture Of Membranes For Desalination And Filtration

#2614
20080156735
2008-07-03

Method and apparatus for treatment of an effluent containing radioactive materials

#2615
20080156731
2008-07-03

Water desalination systems and methods

#2616
20080156730
2008-07-03

Permeate Spacer Module

#2617
20080156718
2008-07-03

Spacer for Membrane Modules, a Membrane Module and Uses Thereof

#2618
20080156710
2008-07-03

Pure water producing apparatus

#2619
20080156709
2008-07-03

Wastewater treatment method and apparatus

#2620
20080156633
2008-07-03

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

#2621
20080149562
2008-06-26

METHODS AND SYSTEMS FOR DELIVERING SCALE INHIBITOR

#2622
20080149554
2008-06-26

Method and system to flush an RO system

#2623
20080135479
2008-06-12

Method of utilizing ion exchange resin and reverse osmosis to reduce environmental discharges and improve effluent quality to permit recycle of aqueous or radwaste fluid

#2624
20080135478
2008-06-12

Method for treating wastewater or produced water

#2625
20080128355
2008-06-05

FILTRATION APPARATUS AND METHOD

#2626
20080128349
2008-06-05

Three-Position and Five-Way Angular Valve and Automatic Watersupply Treating System Controlled By It

#2627
20080121585
2008-05-29

WATER TREATMENT USING DE-SUPERSATURATION

#2628
20080116145
2008-05-22

Molecular separator

#2629
20080105617
2008-05-08

Two pass reverse osmosis system

#2630
20080105551
2008-05-08

Supercapacitor desalination devices and methods of making the same

#2631
20080093282
2008-04-24

Water treatment system

#2632
20080087603
2008-04-17

Fluid purification methods and devices

#2633
20080087587
2008-04-17

Drainless reverse osmosis water purification system

#2634
20080078719
2008-04-03

System and method for treating wastewater

#2635
20080067071
2008-03-20

CONCENTRATE RECYCLE LOOP WITH FILTRATION MODULE

#2636
20080060999
2008-03-13

Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes

#2637
20080060997
2008-03-13

METHOD OF HEAVY METALS REMOVAL FROM MUNICIPAL WASTEWATER

#2638
20080058576
2008-03-06

Method for generating fracturing water

#2639
20080053907
2008-03-06

Offshore Wastewater Treatment

#2640
20080053900
2008-03-06

Method for treating water contaminated with methanol and boron

#2641
20080053899
2008-03-06

Water treatment

#2642
20080053896
2008-03-06

Waste water treatment method

#2643
20080052094
2008-02-28

WATER DISPENSING SYSTEMS AND METHODS

#2644
20080047897
2008-02-28

METHOD OF RECYCLING WASTE WATER AND APPARATUS FOR PERFORMING THE SAME

#2645
20080041777
2008-02-21

Filter device having filter member easily changing structure

#2646
20080035565
2008-02-14

Procedure for elimination of boron from sea-water by reverse osmosis membranes

#2647
20080034761
2008-02-14

Method, Apparatus And Composition For Making Ice

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20080029461
2008-02-07

Proportioning, Regenerative, Rotary Pump

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20080029459
2008-02-07

Water treatment equipment

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20080029456
2008-02-07

Method and apparatus for removing minerals from a water source

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20080023410
2008-01-31

Continuous closed-circuit desalination apparatus without containers

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20080023400
2008-01-31

Water treatment system and method with a continuous partial flow bypass path

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20080023398
2008-01-31

Method for removal and recovery of water from polymer manufacturing

#2654
20080011689
2008-01-17

Desalination on an offshore apparatus

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20080011681
2008-01-17

Desalination Method

#2656
20080011657
2008-01-17

WATER-CLEANER

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20080000843
2008-01-03

Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same

#2658
20070295665
2007-12-27

Appliance using a water hardness sensor system and method of operating the same

#2659
20070295650
2007-12-27

Membrane filtration system

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20070289904
2007-12-20

Reverse osmosis system with control based on flow rates in the permeate and brine streams

#2661
20070287241
2007-12-13

Fabrication method of semiconductor integrated circuit device

#2662
20070284309
2007-12-13

Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same

#2663
20070284299
2007-12-13

Seawater desalination system using jet technique

#2664
20070284252
2007-12-13

Method and system for irrigation

#2665
20070284251
2007-12-13

Method and system for providing potable water

#2666
20070278152
2007-12-06

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESS IN LANDFILL LEACHATE TREATMENT

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20070278151
2007-12-06

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESSES IN BACKWASH WATER TREATMENT

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20070272628
2007-11-29

Apparatus for Treating Solutions of High Osmotic Strength

#2669
20070267352
2007-11-22

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

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20070262029
2007-11-15

Actuated pressure control valve assembly and method

#2671
20070262004
2007-11-15

Water Treatment Apparatus

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20070256977
2007-11-08

Reverse osmosis water filtering system

#2673
20070227966
2007-10-04

Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same

#2674
20070227962
2007-10-04

Intake for water desalination systems, and methods of use

#2675
20070221576
2007-09-27

Static Head Reverse Osmosis

#2676
20070215546
2007-09-20

Method of integrating water treatment assemblies

#2677
20070199894
2007-08-30

By-products from fermentation still bottoms

#2678
20070199868
2007-08-30

Wastewater Purification Method

#2679
20070187328
2007-08-16

Method and system for filtering sediment-bearing fluids

#2680
20070181498
2007-08-09

Method and a system for purifying water from a basin, in particular a swimming pool

#2681
20070181497
2007-08-09

RO membrane cleaning method

#2682
20070181496
2007-08-09

Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis

#2683
20070181484
2007-08-09

Modular reverse osmosis water treatment system

#2684
20070181473
2007-08-09

Water desalination installation

#2685
20070169625
2007-07-26

Carbon ion pump for removal of carbon dioxide from combustion gas and other gas mixtures

#2686
20070163958
2007-07-19

Water treatment techniques

#2687
20070163951
2007-07-19

Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers

#2688
20070163932
2007-07-19

Operating group for integrated production of energy and desalinated water

#2689
20070163930
2007-07-19

Multiple barrier filter apparatus

#2690
20070160951
2007-07-12

PROCESS AND APPARATUS FOR THE TREATMENT OF MEDICAL WATER

#2691
20070151915
2007-07-05

Water desalination

#2692
20070144969
2007-06-28

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

#2693
20070144952
2007-06-28

Water purifying system

#2694
20070138096
2007-06-21

SYSTEMS AND METHODS FOR CONTROLLING CONTAMINATE LEVELS OF PROCESSED WATER AND MAINTAINING MEMBRANES

#2695
20070138093
2007-06-21

Treating acidic water

#2696
20070138081
2007-06-21

Portable Water Purification and Decontamination System

#2697
20070131610
2007-06-14

Membrane-based apparatus and associated method

#2698
20070128424
2007-06-07

Porous formed article and method for production thereof

#2699
20070125719
2007-06-07

System and method of reducing organic contaminants in feed water

#2700
20070125710
2007-06-07

Non-electric zero waste reverse osmosis water filtering system