ClassID:

30007

B01D71/26 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material Polyalkenes

Recent Application in this class:
#1
20260115672
2026-04-30

POLYOLEFIN FILTRATION MEMBRANE AND PREPARATION METHOD THEREFOR

#2
20260102743
2026-04-16

BITUMINOUS WATERPROOFING MEMBRANE COMPRISING A RECYCLED BITUMINOUS BINDER, A REINFORCEMENT AND A REJUVENATOR

#3
20260070024
2026-03-12

Asymmetric Hollow Fiber Membrane

#4
20260054229
2026-02-26

SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR

#5
20260053992
2026-02-26

Oxygenator For Neonates

#6
20260001043
2026-01-01

FILTRATION MEMBRANES AND METHOD OF MANUFACTURE THEREOF

#7
20250375740
2025-12-11

MEMBRANES HAVING A CROSSLINKED BLOCK COPOLYMER AND PROCESSES FOR MAKING SAME

#8
20250332545
2025-10-30

CAPACITIVE DEIONIZATION FILTER AND METHOD FOR MANUFACTURING THE SAME

#9
20250121302
2025-04-17

SYSTEM FOR MEASURING FINE PARTICLES IN LIQUID, METHOD FOR MEASURING FINE PARTICLES IN LIQUID, AND HOLLOW FIBER DEAERATION MODULE

#10
20250073648
2025-03-06

NANOFILTRATION MEMBRANE PREPARATION METHOD, AND NANOFILTRATION MEMBRANE PREPARED THEREBY

#11
20250051251
2025-02-13

PROCESS FOR THE PREPARATION AND PURIFICATION OF TRIFLUOROETHYLENE

#12
20250019482
2025-01-16

SYNTHESIS AND FABRICATION OF MECHANICALLY ROBUST AND MESOPOROUS ABAC TETRABLOCK POLYMER MEMBRANES FOR ULTRAFILTRATION

#13
20240317952
2024-09-26

Fabrication of reinforced anion exchange membranes

#14
20240317610
2024-09-26

Direct removal of carbon dioxide from oceanwater based on a composite membrane

#15
20240226820
2024-07-11

TETRABLOCK COPOLYMERS AND ARTICLES MADE THEREFROM

#16
20240197886
2024-06-20

SINGLET OXYGEN GENERATING DEVICE FOR SELECTIVE DESTRUCTION OF PATHOGENS

#17
20240189778
2024-06-13

SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR

#18
20240173208
2024-05-30

PRESERVATIVE REMOVAL FROM EYE DROPS

#19
20240097277
2024-03-21

METHOD OF MAKING A MICROPOROUS MATERIAL

#20
20240066473
2024-02-29

Articles Including an Isoporous Membrane Disposed on a Porous Substrate and Methods of Making the Same

#21
20240058765
2024-02-22

CERAMIC PROTON-CONDUCTING MEMBRANES

#22
20240050898
2024-02-15

Filtering device, purification device, and method for manufacturing chemical liquid

#23
20240009632
2024-01-11

CONTAINER FOR DIFFUSING VOLATILE SUBSTANCES

#24
20230411674
2023-12-21

Microlayer membranes, improved battery separators, and methods of manufacture and use

#25
20230391968
2023-12-07

Chemically modified anion exchange membrane

#26
20230390709
2023-12-07

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#27
20230381720
2023-11-30

MICROPOROUS MEMBRANES, UNDERLAYMENT, ROOFING, FLASHING, WRAP, AND METHODS FOR MAKING AND USING THE SAME

#28
20230311070
2023-10-05

SURFACE-TREATED POROUS MATERIALS HAVING FILTRATION PROPERTIES AND METHODS OF PREPARING THEM

#29
20230302416
2023-09-28

POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS

#30
20230302411
2023-09-28

ASYMMETRIC HYDROPHOBIC POLYOLEFIN HOLLOW FIBER MEMBRANE, PREPARING METHOD, AND USE OF THE SAME

#31
20230257331
2023-08-17

Systems and Methods for Purifying Solvents

#32
20230155247
2023-05-18

Method of making a microporous material

#33
20230143521
2023-05-11

METHOD FOR PRODUCING TREATMENT LIQUID

#34
20230134668
2023-05-04

Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite

#35
20230102962
2023-03-30

MICROPOROUS MEMBRANES, BATTERY SEPARATORS, COATED SEPARATORS, BATTERIES, AND RELATED METHODS

#36
20230067288
2023-03-02

BIPOLAR MEMBRANE

#37
20230008479
2023-01-12

SPIRAL WOUND-TYPE SEPARATION MEMBRANE MODULE AND METHOD OF MANUFACTURING SAME

#38
20220411596
2022-12-29

Multiblock copolymer films, methods of making same, and uses thereof

#39
20220379267
2022-12-01

SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS

#40
20220282054
2022-09-08

SUPER-WET SURFACE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#41
20220251519
2022-08-11

CONCENTRATION MEMBRANE, CONCENTRATION DEVICE, CONCENTRATION SYSTEM, AND CONCENTRATION METHOD FOR BIOLOGICAL PARTICLES, AND METHOD FOR DETECTING BIOLOGICAL PARTICLES

#42
20220251366
2022-08-11

Isoporous self-assembled block copolymer films containing high molecular weight hydrophilic additives and methods of making the same

#43
20220251316
2022-08-11

Chemically modified anion exchange membrane and method of preparing the same

#44
20220228098
2022-07-21

Tangential flow depth filtration systems and methods of filtration using same

#45
20220193620
2022-06-23

ASYMMETRIC COMPOSITE MEMBRANES AND MODIFIED SUBSTRATES USED IN THEIR PREPARATION

#46
20220184595
2022-06-16

MEMBRANES FOR ACID-SENSITIVE SOLVENTS

#47
20220168693
2022-06-02

POROUS POLYETHYLENE FILTER MEMBRANE, AND RELATED FILTERS AND METHODS

#48
20220161204
2022-05-26

DURABLE MEMBRANES, THEIR PREPARATION AND USE

#49
20220161200
2022-05-26

HYDROPHILIC COMPOSITE POROUS MEMBRANE

#50
20220143559
2022-05-12

DUST AND SPLASH-PROOF FILTER

#51
20220134293
2022-05-05

LOW METAL CONTENT POLYOLEFIN FILTER MEMBRANE

#52
20220134287
2022-05-05

Coated porous polymeric membranes

#53
20220111337
2022-04-14

Filtration Membranes, Systems, and Methods for Producing Purified Water

#54
20220105476
2022-04-07

Membranes for removing metallic species from amines

#55
20220088546
2022-03-24

Porous Membranes Including Triblock Copolymers

#56
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

#57
20220072480
2022-03-10

Superhydrophobic polypropylene porous film, preparation method therefor, and method for improving hydrophobicity of polypropylene porous film

#58
20220062816
2022-03-03

Asymmetric hollow fiber membranes and methods of making and using the same

#59
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

#60
20220040037
2022-02-10

PRESERVATIVE REMOVAL FROM EYE DROPS

#61
20220023520
2022-01-27

Oxygenator

#62
20220016579
2022-01-20

POLYMER ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

#63
20220002911
2022-01-06

Hollow porous fibers

#64
20210402357
2021-12-30

POLYOLEFIN MICROPOROUS MEMBRANE AND LIQUID FILTER

#65
20210394128
2021-12-23

COMPOSITE FILTER MEDIA

#66
20210387147
2021-12-16

Composite material for removal of hydrophobic components from fluid mixtures

#67
20210376425
2021-12-02

Microlayer membranes, improved battery separators, and methods of manufacture and use

#68
20210371457
2021-12-02

CHROMATOGRAPHY-FREE ANTIBODY PURIFICATION METHOD

#69
20210354092
2021-11-18

Method of forming a laminated single layer composite membrane

#70
20210354089
2021-11-18

PREPARATION METHOD OF HIGH-PERFORMANCE MABR HOLLOW FIBER COMPOSITE MEMBRANE

#71
20210331120
2021-10-28

Hollow fiber membranes with nucleating agent and methods of making and using the same

#72
20210331119
2021-10-28

Porous membrane for water treatment and method for preparing the same

#73
20210316240
2021-10-14

LASER-SINTERED FILTER, METHOD FOR PRODUCING THE FILTER, AND METHOD FOR ENSURING FLUID FLOW

#74
20210308633
2021-10-07

Base material for liquid filters

#75
20210300851
2021-09-30

Systems and methods for purifying solvents

#76
20210300850
2021-09-30

Systems and methods for purifying solvents

#77
20210299650
2021-09-30

DOPED ANION EXCHANGE MEMBRANES (AEMs) FOR HIGHLY SELECTIVE SEPARATORS IN ELECTROCHEMICAL DEVICES

#78
20210275974
2021-09-09

REVERSE OSMOSIS MEMBRANE AND MANUFACTURING METHOD THEREFOR

#79
20210260537
2021-08-26

Ligand-modified filter and methods for reducing metals from liquid compositions

#80
20210253790
2021-08-19

Method for separating organic zinc catalyst using filtering membrane

#81
20210236997
2021-08-05

Ultra large-width and consecutive coating device and method for manufacturing membrane using the same

#82
20210235721
2021-08-05

IMPROVING THE SENSORY QUALITY PROFILE OF PLANT PROTEIN BASED COMPOSITIONS

#83
20210220754
2021-07-22

Systems and methods for purifying solvents

#84
20210218108
2021-07-15

POLYOLEFIN COMPOSITE POROUS FILM, METHOD OF PRODUCING SAME, BATTERY SEPARATOR, AND BATTERY

#85
20210214669
2021-07-15

Tangential flow depth filtration systems and methods of filtration using same

#86
20210213397
2021-07-15

MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATION DEVICE AND METHOD FOR MANUFACTURING COMPOSITE

#87
20210205765
2021-07-08

ISOPOROUS MEMBRANES INCLUDING CROSSLINKED MULTIBLOCK COPOLYMERS

#88
20210198795
2021-07-01

Artificial lung for electrocatalysis

#89
20210196569
2021-07-01

Preservative removal from eye drops

#90
20210187446
2021-06-24

Ion-exchange membrane

#91
20210187428
2021-06-24

Uniformly structured high-permeability microporous membrane for filtering and method for preparing the same, flat filtering element and gas filtering article

#92
20210170328
2021-06-10

Hollow Fiber Membrane For Use in an Anesthetic Circuit

#93
20210154622
2021-05-27

Carbon dioxide separation membrane and method for producing same

#94
20210126319
2021-04-29

NEW OR IMPROVED MICROPOROUS MEMBRANES, BATTERY SEPARATORS, COATED SEPARATORS, BATTERIES, AND RELATED METHODS

#95
20210113970
2021-04-22

Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same

#96
20210108067
2021-04-15

CROSSLINKING OF AROMATIC POLYMERS FOR ANION EXCHANGE MEMBRANES

#97
20210106952
2021-04-15

Polyolefin microporous film and lithium-ion secondary cell in which same is used

#98
20210043903
2021-02-11

MICROPOROUS MEMBRANES, BATTERY SEPARATORS, AND METHODS FOR MAKING AND USING THE SAME

#99
20210040281
2021-02-11

FREE STANDING PLEATABLE BLOCK COPOLYMER MATERIALS AND METHOD OF MAKING THE SAME

#100
20210018487
2021-01-21

Plasma separation device

#101
20210013477
2021-01-14

Membrane made of a blend of UHMW polyolefins

#102
20200368693
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

#103
20200368692
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

#104
20200368691
2020-11-26

Filtering device, purification device, and method for manufacturing chemical liquid

#105
20200362290
2020-11-19

Tangential flow depth filtration systems and methods of filtration using same

#106
20200360870
2020-11-19

Method for synthesis of flexible multifunctional high-voidage ultrathin PE membranes

#107
20200360867
2020-11-19

WATER TREATMENT FLOW CHANNEL MEMBER

#108
20200360866
2020-11-19

Composite porous membrane and preparation method therefor and use thereof

#109
20200353417
2020-11-12

Thin wall polyether block amide membrane tubing and module

#110
20200346186
2020-11-05

Preservative removal from eye drops

#111
20200346170
2020-11-05

Asymmetric composite membrane and a method of preparation thereof

#112
20200345583
2020-11-05

Preservative removal from eye drops

#113
20200339770
2020-10-29

Multiblock copolymer films, methods of making same, and uses thereof

#114
20200324252
2020-10-15

SUPPORTED WATER VAPOR TRANSPORT MEMBRANE COMPRISING POLYETHYLENE OXIDE COPOLYMER

#115
20200317540
2020-10-08

Method for treating solvent in wastewater

#116
20200287188
2020-09-10

Block copolymer separators with nano-channels for lithium-ion batteries

#117
20200269193
2020-08-27

Deeply grooved nanoparticle-coated nanofibers

#118
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

#119
20200238227
2020-07-30

POROUS MATERIALS FROM COMPLEX BLOCK COPOLYMER ARCHITECTURES

#120
20200222859
2020-07-16

POROUS POLYMERIC HOLLOW FILTER MEMBRANE

#121
20200216618
2020-07-09

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#122
20200208092
2020-07-02

Filter for mammalian cell culture perfusion and clarification with hydrophobic hollow fiber

#123
20200206691
2020-07-02

Coated porous polymeric membranes

#124
20200188863
2020-06-18

POLYOLEFIN MICROPOROUS MEMBRANE, SEPARATOR FOR BATTERIES, AND METHODS RESPECTIVELY OF PRODUCING THE MEMBRANE AND THE SEPARATOR

#125
20200156005
2020-05-21

Systems and methods for purifying solvents

#126
20200139309
2020-05-07

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#127
20200129687
2020-04-30

Oxygenator

#128
20200122093
2020-04-23

Method of preparing ion-exchange membrane using chemical modification and ion-exchange membrane prepared thereby

#129
20200113781
2020-04-16

Sterile solutions product bag

#130
20200109070
2020-04-09

Porous membrane for membrane distillation, and method for operating membrane distillation module

#131
20200101427
2020-04-02

Thin polymer membrane for treatment of saline water

#132
20200086278
2020-03-19

Method for treating a microporous membrane

#133
20200080041
2020-03-12

Tangential flow depth filtration systems and methods of filtration using same

#134
20200070104
2020-03-05

Salt tolerant porous medium

#135
20200070103
2020-03-05

Semipermeable membrane support

#136
20200055002
2020-02-20

Porous textile fabric, filter element, method for the production thereof and use thereof

#137
20200047473
2020-02-13

POLYOLEFIN MICROPOROUS MEMBRANE

#138
20200040151
2020-02-06

Method of preparing chemically modified anion exchange membrane

#139
20200038813
2020-02-06

Method for hydrophilizing porous membrane and method for manufacturing ion-exchange membrane using same

#140
20200030754
2020-01-30

MICROPOROUS POLYOLEFIN MEMBRANE, MULTILAYER MICROPOROUS POLYOLEFIN MEMBRANE, LAMINATED MICROPOROUS POLYOLEFIN MEMBRANE AND SEPARATOR

#141
20200020993
2020-01-16

Adsorption assembly and battery

#142
20200006735
2020-01-02

MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY INCLUDING SAME

#143
20190391130
2019-12-26

Plasma separation device

#144
20190388815
2019-12-26

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

#145
20190366269
2019-12-05

REVERSE OSMOSIS MEMBRANE

#146
20190358592
2019-11-28

Nanoadsorbent based user-friendly household filter for the purification of fluoride and arsenic contaminated drinking water

#147
20190329185
2019-10-31

Polyamide coated filter membrane, filters, and methods

#148
20190300833
2019-10-03

Perfusion filtration systems

#149
20190284321
2019-09-19

Heat-Induced Grafting Of Nonwovens For High Capacity Ion Exchange Separation

#150
20190276790
2019-09-12

Tangential flow depth filtration systems and methods of filtration using same

#151
20190270050
2019-09-05

Method and apparatus for wafer enhanced electrodeionization of acid streams

#152
20190252664
2019-08-15

Microporous membrane lithium ion secondary battery and method of producing the microporous membrane

#153
20190239455
2019-08-08

Hybrid irrigation tubing

#154
20190232231
2019-08-01

Dust and splash-proof filter

#155
20190218381
2019-07-18

Surface modifying agents, modified materials and methods

#156
20190201822
2019-07-04

ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA

#157
20190200631
2019-07-04

Durable asymmetric composite membranes and modified substrates used in their preparation

#158
20190184345
2019-06-20

Gas separation membrane containing heteromorphous shaped silica nanoparticles

#159
20190177500
2019-06-13

METHODS OF FORMING A POLYMER LAYER ON A POLYMER SURFACE

#160
20190176098
2019-06-13

Ion-exchange membrane

#161
20190168168
2019-06-06

SUPERHYDROPHOBIC MICROFILTRATION MEMBRANE FOR MEMBRANE DISTILLATION, FILTRATION MODULE FOR MEMBRANE DISTILLATION COMPRISING THE SAME, AND METHOD FOR MANUFACTURING THE SAME

#162
20190161603
2019-05-30

Polypropylene resin composition for microporous film and use of polypropylene resin composition

#163
20190143300
2019-05-16

Filled microporous membranes

#164
20190143278
2019-05-16

MIXED MATRIX MEMBRANES FOR OLEFIN/PARAFFIN SEPARATION AND METHOD OF MAKING THEREOF

#165
20190111397
2019-04-18

Membrane module

#166
20190105613
2019-04-11

Methods of fluorinating filters used in the manufacture of a semiconductor device

#167
20190105611
2019-04-11

Polyvinylidene fluoride/ultra-high molecular weight polyethylene blend microporous membrane and preparation method thereof

#168
20190091626
2019-03-28

Hollow fiber membrane for use in an anesthetic circuit

#169
20190083943
2019-03-21

Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite

#170
20190083942
2019-03-21

Method for manufacturing gas separation membrane

#171
20190070795
2019-03-07

Sintered and porous articles having improved flexural strength

#172
20190070330
2019-03-07

Treated membrane for fragrance delivery

#173
20190039030
2019-02-07

Charged isoporous materials for electrostatic separations

#174
20190023736
2019-01-24

METHOD FOR PURIFYING PROTEIN

#175
20190021947
2019-01-24

Sterile solutions product bag

#176
20190015547
2019-01-17

Semipermeable membrane and method of manufacturing the same

#177
20190001279
2019-01-03

Water-tight breathable membrane

#178
20180345227
2018-12-06

Composite membranes and methods of making and use thereof

#179
20180326364
2018-11-15

Homogeneous anion-exchange composite membrane having excellent chemical resistance and method for producing the same

#180
20180326363
2018-11-15

Homogeneous cation-exchange composite membrane having excellent chemical resistance and method for producing the same

#181
20180326359
2018-11-15

Layered Membrane and Methods of Preparation Thereof

#182
20180323417
2018-11-08

Microlayer membranes, improved battery separators, and methods of manufacture and use

#183
20180318775
2018-11-08

Aqueous phase separation method

#184
20180290109
2018-10-11

Grafted ultra high molecular weight polyethylene microporous membranes

#185
20180280894
2018-10-04

Substrate for liquid filter

#186
20180272290
2018-09-27

ASYMMETRIC MEMBRANES AND RELATED METHODS

#187
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#188
20180193802
2018-07-12

Method of magnetically aligning and crystallizing membrane proteins

#189
20180186665
2018-07-05

Osmotic distillation process for concentrating a liquid containing sodium chloride

#190
20180185769
2018-07-05

Membrane device and method for manufacturing the membrane device

#191
20180179668
2018-06-28

Hollow porous fibers

#192
20180166670
2018-06-14

Method of preparing microporous membrane, microporous membrane, battery separator, and secondary battery

#193
20180161735
2018-06-14

Supported water vapor transport membrane comprising polyethylene oxide copolymer

#194
20180147327
2018-05-31

Printed article having a cellulose thermoplastic alloy composition and molding thereof

#195
20180133686
2018-05-17

Methods for treating filled microporous membranes

#196
20180133664
2018-05-17

Methods for treating filled microporous membranes

#197
20180123134
2018-05-03

Electrochemically Active Interlayers for Lithium Ion Batteries

#198
20180117535
2018-05-03

Ceramic proton-conducting membranes

#199
20180111153
2018-04-26

METHOD OF MANUFACTURING COMPOSITE FILM

#200
20180111099
2018-04-26

COPOLYMER FOR USE IN ALKENE-ALKANE SEPARATION MEMBRANES

#201
20180111098
2018-04-26

Thin film composite membranes for separation of alkenes from alkanes

#202
20180090777
2018-03-29

Ceramic proton-conducting membranes

#203
20180056665
2018-03-01

HOLLOW-FIBER DEGASSING MODULE AND INKJET PRINTER

#204
20180043291
2018-02-15

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

#205
20180036459
2018-02-08

Artificial lung and method for manufacturing artificial lung

#206
20180029276
2018-02-01

Method of making a microporous material

#207
20180015424
2018-01-18

Asymmetric composite membranes and modified substrates used in their preparation

#208
20180015423
2018-01-18

3D polymer nanofiber membrane composed of 1D individual polymer nanofibers which are quasi-aligned and cross-laminated like grid structure with functions of controlling pore distribution and size, and manufacturing method thereof

#209
20180008939
2018-01-11

Method of preparing thin film composite forward osmosis membranes using polyethylene porous supports

#210
20170361283
2017-12-21

Ultra large-width and consecutive coating device and method for manufacturing membrane using the same

#211
20170355788
2017-12-14

Polyethylene composition having high stress cracking resistance

#212
20170354931
2017-12-14

Membrane distillation system which is capable of real-time monitoring on membrane wetting

#213
20170348640
2017-12-07

Hollow-fiber degassing module and inkjet printer

#214
20170341035
2017-11-30

Polyolefin microporous membrane, method for producing same, and battery separator

#215
20170341032
2017-11-30

Method of forming an asymmetric membrane

#216
20170341031
2017-11-30

METHOD OF FORMING AN ASYMMETRIC MEMBRANE

#217
20170327649
2017-11-16

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#218
20170320053
2017-11-09

Bipolar ion exchange sheet and manufacturing method therefor

#219
20170312693
2017-11-02

Pleat cartridge filter

#220
20170292103
2017-10-12

Perfusion filtration systems

#221
20170291147
2017-10-12

Mixed matrix membranes for olefin/paraffin separation and method of making thereof

#222
20170282128
2017-10-05

Porous membranes and associated separation modules and methods

#223
20170274392
2017-09-28

Centrifuge filter tube

#224
20170274377
2017-09-28

Micro nanoporous membrane, preparing method thereof and microfluidic device using thereof

#225
20170274329
2017-09-28

Microporous polyolefin film, separator for battery, and production processes therefor

#226
20170266628
2017-09-21

METHOD OF CLEANING A MEMBRANE CONTACTOR

#227
20170259216
2017-09-14

Point of use or point of dispense filter with multiple pleat packs

#228
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

#229
20170216832
2017-08-03

Ion exchange membrane and production process therefor

#230
20170214021
2017-07-27

Microporous sheet product and methods for making and using the same

#231
20170183242
2017-06-29

Water runoff treatment apparatus

#232
20170173536
2017-06-22

Membrane distillation apparatus and hydrophobic porous membrane

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