Patents-Review.com
ClassID:

30814 ⎘

B01D2315/06 - CPC Classification

Classification description:

Details relating to the membrane module operation Submerged-type; Immersion type

Recent Application in this class:
#1
20260077315
2026-03-19

AERATION SYSTEM FOR LIQUID-FILTRATION MEMBRANE MODULE

 #2
20250144573
2025-05-08

DURABLE BIOFOULING PROTECTION

 #3
20250114748
2025-04-10

MEMBRANE-BASED LIQUID-LIQUID EXTRACTION METHOD

 #4
20250091018
2025-03-20

DURABLE BIOFOULING PROTECTION

 #5
20250067281
2025-02-27

BRINE DISPERSAL SYSTEM

 #6
20240408546
2024-12-12

SUBMERGED WATER DESALINATION SYSTEM MOTOR COOLED WITH PRODUCT WATER

 #7
20240368015
2024-11-07

Method for Treating Water on Membranes Integrating Adsorption on Activated Carbon in the Form of Micrograins

 #8
20240350980
2024-10-24

Durable biofouling protection

 #9
20240325979
2024-10-03

FORMED SHEET MEMBRANE ELEMENT AND FILTRATION SYSTEM

 #10
20240261732
2024-08-08

MEMBRANE FILTER AND METHOD FOR PRODUCING A MEMBRANE FILTER

 #11
20240189773
2024-06-13

A filter-box and a retrievable subsea filter module with a filter-box

 #12
20240123407
2024-04-18

MEMBRANE FILTER AND FILTERING METHOD

 #13
20240116001
2024-04-11

METHODS OF LOW TRANS-MEMBRANE PRESSURE OR VACUUM FILTRATION

 #14
20240116000
2024-04-11

HOLLOW FIBER IMMERSED MEMBRANE MODULE AND CASSETTE WITH HIGH PACKING DENSITY AND VERTICAL PERMEATE PORT CONNECTIONS

 #15
20240091708
2024-03-21

WASTEWATER TREATMENT WITH PRIMARY TREATMENT AND MBR OR MABR-IFAS REACTOR

 #16
20240058754
2024-02-22

SUPER-HIGH-PERMEANCE THIN-FILM COMPOSITE NANOFILTRATION MEMBRANE INCORPORATING SILK NANOFIBER INTERLAYER

 #17
20230407887
2023-12-21

Submerged reverse osmosis system

 #18
20230405520
2023-12-21

CO2 CAPTURE AND CONVERSION USING A NOVEL MEMBRANE SYSTEM

 #19
20230372877
2023-11-23

OPERATION OF IMMERSED MEMBRANE USING CROSS FLOW

 #20
20230340399
2023-10-26

Biological and algae harvesting and cultivation systems and methods

 #21
20230294046
2023-09-21

MEMBRANE TREATMENT APPARATUS

 #22
20230256391
2023-08-17

FORMED SHEET MEMBRANE ELEMENT AND FILTRATION SYSTEM

 #23
20230242865
2023-08-03

BIOLOGICAL AND ALGAE HARVESTING AND CULTIVATION SYSTEMS AND METHODS

 #24
20230183113
2023-06-15

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

 #25
20230166218
2023-06-01

FILTRATION APPARATUS AND FILTRATION SYSTEM INCLUDING THE SAME

 #26
20230045679
2023-02-09

FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT

 #27
20230023338
2023-01-26

Detonator positioning device

 #28
20220314172
2022-10-06

Method for introducing a gas and gas introducing device

 #29
20220266199
2022-08-25

A COMPRESSION SEAL

 #30
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

 #31
20220260092
2022-08-18

Brine dispersal system

 #32
20220260091
2022-08-18

Brine dispersal system

 #33
20220258103
2022-08-18

Detonator positioning device

 #34
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

 #35
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

 #36
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

 #37
20220241727
2022-08-04

Sorbent emitter for direct air capture of carbon dioxide

 #38
20220105474
2022-04-07

Air burst system for cleaning submerged screen intake

 #39
20220099537
2022-03-31

Process water analysis sampling arrangement

 #40
20220088540
2022-03-24

Membrane filter

 #41
20220074431
2022-03-10

Submerged reverse osmosis system

 #42
20220047991
2022-02-17

STORAGE PROTECTION FOR FORWARD OSMOSIS HYDRATION OR DEWATERING SYSTEM

 #43
20210283554
2021-09-16

Durable biofouling protection

 #44
20210282403
2021-09-16

Durable biofouling protection

 #45
20210276901
2021-09-09

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

 #46
20210275970
2021-09-09

Formed sheet membrane element and filtration system

 #47
20210269338
2021-09-02

Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

 #48
20210220776
2021-07-22

TIGHTLY SPACED FLAT SHEET IMMERSED MEMBRANES AND FINE BUBBLE AERATION

 #49
20210220775
2021-07-22

Modularized subsea seawater desalination system

 #50
20210213388
2021-07-15

Filtration system and method for filtering water

 #51
20210171572
2021-06-10

Methods of processing a fluid including a recombinant therapeutic protein and use thereof

 #52
20210146307
2021-05-20

Wind and wave desalination vessel

 #53
20210129083
2021-05-06

FILTRATION APPARATUS

 #54
20210060495
2021-03-04

Method and apparatus for passively bubbling gas through liquid

 #55
20210046422
2021-02-18

Reverse osmosis water production apparatus

 #56
20200398226
2020-12-24

Air burst system for cleaning submerged screen intake

 #57
20200361791
2020-11-19

Desalination system

 #58
20200353418
2020-11-12

FLAT MEMBRANE ELEMENT AND METHOD FOR PRODUCING SAME

 #59
20200339444
2020-10-29

AERATION AMOUNT CONTROL SYSTEM AND AERATION AMOUNT CONTROL METHOD

 #60
20200324251
2020-10-15

Membrane element and membrane separation device

 #61
20200299636
2020-09-24

Biological and algae harvesting and cultivation systems and methods

 #62
20200248134
2020-08-06

Biological and algae harvesting and cultivation systems and methods

 #63
20200216330
2020-07-09

Conversion of media filter into membrane gravity filter

 #64
20200179878
2020-06-11

Integral type immersed hollow fiber membrane module equipment for air scouring

 #65
20200171413
2020-06-04

Flat filter for water treatment, and filter module for water treatment using same

 #66
20200131066
2020-04-30

SYSTEMS AND METHODS FOR UPGRADING CONVENTIONAL ACTIVATED SLUDGE PLANTS

 #67
20200095144
2020-03-26

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

 #68
20200079699
2020-03-12

Phosphorus extraction and recovery system (PEARS)

 #69
20200078741
2020-03-12

MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP

 #70
20200061543
2020-02-27

Aeration Device for Filtration System

 #71
20200055756
2020-02-20

Eductor-based membrane bioreactor

 #72
20200048596
2020-02-13

Membrane biofilm reactors, systems, and methods for producing organic products

 #73
20200038810
2020-02-06

Formed sheet membrane element and filtration system

 #74
20200031691
2020-01-30

Brine dispersal system

 #75
20200030749
2020-01-30

Membrane filtration system and membrane bio reactor including the same

 #76
20200023322
2020-01-23

Porous membrane, membrane module, water treatment device, and method for manufacturing porous membrane

 #77
20200009508
2020-01-09

Gas sparger for an immersed membrane

 #78
20200003232
2020-01-02

Submerged reverse osmosis system

 #79
20200001240
2020-01-02

MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

 #80
20190381461
2019-12-19

Membrane filtration system and membrane bio reactor including the same

 #81
20190366272
2019-12-05

Detonator positioning device

 #82
20190336917
2019-11-07

SYSTEM FOR AERATING A SUBMERGED MEMBRANE

 #83
20190330587
2019-10-31

Biological and algae harvesting and cultivation systems and methods

 #84
20190275467
2019-09-12

Method and system for cleaning membrane filters

 #85
20190263695
2019-08-29

Method of treating high strength wastewater by anaerobic bio reactor

 #86
20190232226
2019-08-01

CONVERSION OF MEDIA FILTER INTO MEMBRANE GRAVITY FILTER

 #87
20190217253
2019-07-18

Self-coiling hollow fibre membrane

 #88
20190211298
2019-07-11

Biomass membrane contactor

 #89
20190193069
2019-06-27

Process for recovery of lithium from brine

 #90
20190169047
2019-06-06

Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact

 #91
20190168166
2019-06-06

Cleaning method of a water-filtration system under operation

 #92
20190151804
2019-05-23

Siphon-type air diffusion device, membrane bioreactor, and water treatment method

 #93
20190144309
2019-05-16

Resource recovery method using desalination water treatment apparatus

 #94
20190135667
2019-05-09

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

 #95
20190134567
2019-05-09

Membrane support made with preformed sheets

 #96
20190119077
2019-04-25

Method for operating lifting set including lifting apparatus and water device

 #97
20190099719
2019-04-04

Hollow fiber membrane modified with molybdenum trioxide nanoparticles

 #98
20190091632
2019-03-28

Method for operating membrane separation device with halt process

 #99
20190047879
2019-02-14

Desalination system and method

 #100
20190030486
2019-01-31

Crossflow filtration unit for continuous diafiltration

 #101
20190010071
2019-01-10

Sludge dehydrator

 #102
20190010070
2019-01-10

Membrane separation process

 #103
20190009221
2019-01-10

Method and system for cleaning membrane filters

 #104
20190009216
2019-01-10

Formed sheet membrane element and filtration system

 #105
20180369754
2018-12-27

AERATION TUBE AND FILTRATION UNIT

 #106
20180362376
2018-12-20

MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

 #107
20180339247
2018-11-29

Flat filter for water treatment, and filter module for water treatment using same

 #108
20180328006
2018-11-15

For diluting or concentrating solutions, applied to processes for the desalination of water

 #109
20180318770
2018-11-08

Device and method for positioning a detonator within a perforating gun assembly

 #110
20180282188
2018-10-04

Membrane separation type activated sludge treatment method and system

 #111
20180272282
2018-09-27

Aerator apparatus and air diffusion apparatus comprising same

 #112
20180265383
2018-09-20

Membrane aerated biofilm reactor

 #113
20180229188
2018-08-16

Unhoused filtration device and methods of use

 #114
20180229185
2018-08-16

Membrane Filter System

 #115
20180221826
2018-08-09

Membrane module system with bundle enclosures and pulsed aeration and method of operation

 #116
20180200674
2018-07-19

Aeration device for filtration system

 #117
20180147540
2018-05-31

Membrane filtration system and membrane bio reactor including the same

 #118
20180147539
2018-05-31

Membrane filtration system and membrane bio reactor including the same

 #119
20180147538
2018-05-31

Membrane filtration system and membrane bioreactor including the same

 #120
20180147537
2018-05-31

Membrane filtration system and membrane bioreactor including the same

 #121
20180147536
2018-05-31

Membrane filtration system and membrane bioreactor including the same

 #122
20180117534
2018-05-03

Membrane bioreactor system using reciprocating membrane

 #123
20180117531
2018-05-03

Submerged membrane filtration system using reciprocating membrane

 #124
20180093908
2018-04-05

Enhanced Membrane Bioreactor Process for Treatment of Wastewater

 #125
20180078905
2018-03-22

Method and system for cleaning membrane filters

 #126
20180065866
2018-03-08

Submersible desalination apparatus

 #127
20180044211
2018-02-15

Assembly for supporting mixed biofilm

 #128
20180037473
2018-02-08

Conversion of media filter into membrane gravity filter

 #129
20180028982
2018-02-01

CONTAINER WITH BIOFILM FORMATION-INHIBITING MICROORGANISMS IMMOBILIZED THEREIN AND MEMBRANE WATER TREATMENT APPARATUS USING THE SAME

 #130
20180022625
2018-01-25

Process for water treatment using membrane biofilm reactor

 #131
20170369338
2017-12-28

Osmotic concentration of produced and process water using hollow fiber membrane

 #132
20170327427
2017-11-16

Phosphorus extraction and recovery system (PEARS)

 #133
20170321182
2017-11-09

Biological and algae harvesting and cultivation systems and methods

 #134
20170321181
2017-11-09

Biological and algae harvesting and cultivation systems and methods

 #135
20170320019
2017-11-09

Membrane cartridge with integrated functions

 #136
20170313610
2017-11-02

Multi-stage submerged membrane distillation water treatment apparatus

 #137
20170216777
2017-08-03

Method and apparatus for cleaning filter membrane, and water treatment system

 #138
20170173538
2017-06-22

ENCLOSURE ASSEMBLY AND FILTRATION MODULE FOR FILTERING FLUID

 #139
20170157565
2017-06-08

Elastic membrane-based membrane bioreactor with high-efficiency for fouling control

 #140
20170128889
2017-05-11

FILTRATION APPARATUS, AND IMMERSION-TYPE FILTRATION METHOD USING SAME

 #141
20170113188
2017-04-27

Membrane cleaning with pulsed airlift pump

 #142
20170095773
2017-04-06

Method of operating membrane filter

 #143
20170088450
2017-03-30

Membrane aerated biofilm reactor (MABR)

 #144
20170088449
2017-03-30

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

 #145
20170087518
2017-03-30

Membrane filter and filtering method

 #146
20170057853
2017-03-02

Submerged membrane filtration system using reciprocating membrane

 #147
20170056831
2017-03-02

Intermittent-bubbling equipment

 #148
20170028353
2017-02-02

Formed sheet membrane element and filtration system

 #149
20170028348
2017-02-02

Osmotic separation systems and methods

 #150
20170015968
2017-01-19

Membrane biofilm reactors, systems, and methods for producing organic products

 #151
20160375408
2016-12-29

Submerged-type filtration apparatus

 #152
20160356132
2016-12-08

Device and method for positioning a detonator within a perforating gun assembly

 #153
20160318787
2016-11-03

Anaerobic fermentation to produce biogas

 #154
20160318777
2016-11-03

Membrane water treatment facility and method incorporating adsorption on an adsorbent powdered material and means for limiting the abrasion of the membranes

 #155
20160310905
2016-10-27

Gas sparger for an immersed membrane

 #156
20160280573
2016-09-29

Adjustable variable bubble size aeration for submerged membrane air scour

 #157
20160263528
2016-09-15

MULTI-STAGE IMMERSION MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

 #158
20160256832
2016-09-08

Method for lifting membrane separation apparatus

 #159
20160220963
2016-08-04

Membrane module system with bundle enclosures and pulsed aeration and method of operation

 #160
20160220959
2016-08-04

Hollow fibre membrane module, manufacturing method therefor, header apparatus for hollow fibre membrane module and hollow fibre membrane restraining apparatus

 #161
20160206997
2016-07-21

Osmotic separation systems and methods

 #162
20160200607
2016-07-14

Eductor-based membrane bioreactor

 #163
20160145130
2016-05-26

Water treatment device

 #164
20160121270
2016-05-05

FILTRATION APPARATUS AND IMMERSION-TYPE FILTRATION METHOD USING THE APPARATUS

 #165
20160121269
2016-05-05

Filtration system and filtration method

 #166
20160115057
2016-04-28

FILTRATION DEVICE AND FILTRATION METHOD USING THE SAME

 #167
20160114292
2016-04-28

Membrane module system with bundle enclosures and pulsed aeration and method of operation

 #168
20160101994
2016-04-14

Depth exposed membrane for water extraction

 #169
20160060151
2016-03-03

Method for treating industrial water by physical separation, adsorption on resin and reverse osmosis, and corresponding plant

 #170
20160046360
2016-02-18

Ballast water treatment apparatus and method for ship using forward osmosis process

 #171
20160038884
2016-02-11

Resin composition, membrane-forming stock solution, porous membrane, and hollow fiber membrane, water treatment device, electrolyte support, and separator using porous membrane

 #172
20160030889
2016-02-04

Cartridge-type hollow fiber membrane module comprising submerged hollow fiber membrane unit module with free end and submerged apparatus for water treatment comprising air diffuser apparatus capable of intermittent/continuous aeration and its aeration method

 #173
20160016123
2016-01-21

Membrane cartridge and membrane-cartridge production method

 #174
20150344337
2015-12-03

Separation membrane module

 #175
20150329381
2015-11-19

ELEMENT UNIT, SEPARATION MEMBRANE MODULE, ATTACHING AND DETACHING METHOD FOR SEPARATION MEMBRANE ELEMENT (AS AMENDED)

 #176
20150328587
2015-11-19

Filtering apparatus

 #177
20150298996
2015-10-22

System and method for filtration

 #178
20150265973
2015-09-24

Gas scouring apparatus for immersed membranes

 #179
20150209700
2015-07-30

Stack of membrane filter pockets commonly potted at their corners

 #180
20150182919
2015-07-02

Aerator device and filter system including the same

 #181
20150175446
2015-06-25

System and method for filtering

 #182
20150166380
2015-06-18

Membrane supported biofilm apparatus

 #183
20150144545
2015-05-28

Filtering membrane module and filtering apparatus having the same

 #184
20150101976
2015-04-16

Hollow fiber membrane module, filtration apparatus using the same, and method for manufacturing the filtration apparatus

 #185
20150060348
2015-03-05

HOLLOW-FIBER MEMBRANE MODULE, METHOD FOR MANUFACTURING HOLLOW-FIBER MEMBRANE MODULE, AND HOLLOW-FIBER MEMBRANE UNIT EQUIPPED WITH HOLLOW-FIBER MEMBRANE MODULE

 #186
20150048024
2015-02-19

Method for treating a waste stream using a bioreactor and a membrane filter

 #187
20150048019
2015-02-19

Vertical pressurized immersion membrane filtration system

 #188
20150021266
2015-01-22

Operating method for membrane separation device and membrane separation device

 #189
20150021260
2015-01-22

Separation membrane element and separation membrane module

 #190
20140326682
2014-11-06

Method and assembly for water filtration using a tube manifold to minimize backwash

 #191
20140319037
2014-10-30

Aeration unit and filtering apparatus comprising the same

 #192
20140318219
2014-10-30

Method for accelerated testing of a membrane module

 #193
20140183123
2014-07-03

Hollow fiber membrane module

 #194
20140158618
2014-06-12

Membrane cleaning with pulsed airlift pump

 #195
20140151302
2014-06-05

Method for treating hexavalent chromium-containing aqueous solution

 #196
20140097132
2014-04-10

Membrane bioreactor system using reciprocating membrane

 #197
20140083940
2014-03-27

Membrane cleaning with pulsed airlift pump

 #198
20140076806
2014-03-20

Aerator device, filter system including an aerator device, and method of aerating a filter using an aerator device

 #199
20140048472
2014-02-20

Header for filtration membrane and filtration membrane module comprising the same

 #200
20140042084
2014-02-13

METHOD AND APPARATUS FOR CLEANING A FILTRATION CASSETTE OF A MEMBRANE BIO-REACTOR

 #201
20140008280
2014-01-09

Bioreactor with suspended biomass and membrane supported biofilm

 #202
20140001122
2014-01-02

Submerged plate forward osmosis systems

 #203
20130327697
2013-12-12

Hollow fiber membrane module

 #204
20130299426
2013-11-14

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

 #205
20130299413
2013-11-14

Membrane separation device

 #206
20130299412
2013-11-14

Membrane separation device

 #207
20130284655
2013-10-31

Filtration apparatus

 #208
20130270191
2013-10-17

Nanoflotation

 #209
20130270184
2013-10-17

Method and system for cleaning membrane filters

 #210
20130264282
2013-10-10

Process, apparatus and membrane bioreactor for wastewater treatment

 #211
20130233788
2013-09-12

Composite membrane with compatible support filaments

 #212
20130221546
2013-08-29

Flat Sheet Membrane Module

 #213
20130213886
2013-08-22

System and method for filtration

 #214
20130199994
2013-08-08

Submerged hollow fiber membrane module

 #215
20130186817
2013-07-25

Frame system for membrane filtration modules

 #216
20130175217
2013-07-11

Pulse aeration for immersed membranes

 #217
20130146548
2013-06-13

IMMERSED SCREEN AND METHOD OF OPERATION

 #218
20130118978
2013-05-16

Combined microfiltration or ultrafiltration and reverse osmosis processes

 #219
20130118966
2013-05-16

Fixing member and membrane module unit

 #220
20130101739
2013-04-25

Formed sheet membrane element and filtration system

 #221
20130092621
2013-04-18

Formed sheet membrane element and filtration system

 #222
20130075322
2013-03-28

Cleaning device of membrane filtration apparatus

 #223
20130069256
2013-03-21

Method and apparatus to keep an aerator full of air

 #224
20130048560
2013-02-28

Membrane filter system

 #225
20130043188
2013-02-21

CONTROL OF IMMERSED MEMBRANE SYSTEM CONSIDERING ENERGY COST FLUCTUATIONS

 #226
20130032526
2013-02-07

Membrane unit and membrane separation device

 #227
20130020261
2013-01-24

FILTERING METHOD OF WATER TO BE TREATED

 #228
20130020245
2013-01-24

Device for treatment of waste liquid

 #229
20130015131
2013-01-17

METHOD FOR WASHING SEPARATION MEMBRANE MODULE AND METHOD FOR GENERATING FRESH WATER

 #230
20130015130
2013-01-17

PULSE AERATION FOR IMMERSED MEMBRANES

 #231
20130001162
2013-01-03

Apparatus, System, and Method for Forward Osmosis in Water Reuse

 #232
20120325742
2012-12-27

Gas sparger for a filtering membrane

 #233
20120311796
2012-12-13

APPARATUS AND METHOD FOR PRODUCTION OF NATURAL DYE

 #234
20120297862
2012-11-29

METHOD OF CHECKING A MEMBRANE FILTRATION MODULE OF A FILTRATION PLANT

 #235
20120292318
2012-11-22

Tank facility with side access

 #236
20120285885
2012-11-15

MEMBRANE CLEANING WITH PULSED GAS SLUGS

 #237
20120285874
2012-11-15

IMMERSION TYPE MEMBRANE MODULE UNIT AND MEMBRANE SEPARATION ACTIVATED SLUDGE PROCESS EQUIPMENT

 #238
20120273414
2012-11-01

Diffusion aeration for water and wastewater treatment

 #239
20120267306
2012-10-25

Osmotic separation systems and methods

 #240
20120255902
2012-10-11

Peak flow management in wastewater treatment using direct membrane filtration

 #241
20120223005
2012-09-06

Membrane module, membrane unit, and membrane separation device

 #242
20120187048
2012-07-26

SYSTEMS AND METHODS FOR SCOURING MEMBRANE BIOREACTORS

 #243
20120187044
2012-07-26

METHODS OF CLEANING MEMBRANE MODULES

 #244
20120187043
2012-07-26

IMMERSION MEMBRANE APPARATUS CLEANING PROCESS AND IMMERSION MEMBRANE APPARATUS

 #245
20120168374
2012-07-05

CLEANING PROCESS FOR IMMERSION-TYPE SEPARATING MEMBRANE DEVICE, AND CLEANING SYSTEM FOR IMMERSION-TYPE SEPARATING MEMBRANE DEVICE

 #246
20120160750
2012-06-28

MEMBRANE MODULE AND MEMBRANE MODULE ASSEMBLY, AND IMMERSION-TYPE LAYER-SEPA-RATING APPARATUS INCLUDING SAME

 #247
20120145627
2012-06-14

Anaerobic fermentation to produce biogas

 #248
20120132579
2012-05-31

MEMBRANE FILTER ASSEMBLY AND PERMEATE CONNECTOR

 #249
20120111784
2012-05-10

FILTRATION PURPOSE FLAT-MEMBRANE ELEMENT, FLAT-MEMBRANE-TYPE SEPARATION MEMBRANE MODULE, AND FILTRATION APPARATUS

 #250
20120103904
2012-05-03

SEPARATION MEMBRANE MODULE FOR OIL-CONTAINING WASTEWATER TREATMENT, OIL-CONTAINING WASTEWATER TREATMENT METHOD, AND OIL-CONTAINING WASTEWATER TREATMENT APPARATUS

 #251
20120103881
2012-05-03

WATER TREATMENT PLANT WITH IMMERSED MEMBRANES

 #252
20120097596
2012-04-26

FILTERING SYSTEM

 #253
20120090641
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