ES3028539T3 - Sulfonated poly(arylene ether) membranes - Google Patents
Sulfonated poly(arylene ether) membranes Download PDFInfo
- Publication number
- ES3028539T3 ES3028539T3 ES19750604T ES19750604T ES3028539T3 ES 3028539 T3 ES3028539 T3 ES 3028539T3 ES 19750604 T ES19750604 T ES 19750604T ES 19750604 T ES19750604 T ES 19750604T ES 3028539 T3 ES3028539 T3 ES 3028539T3
- Authority
- ES
- Spain
- Prior art keywords
- water
- membranes
- copolymer
- sulfonated
- polymers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/20—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4018—(I) or (II) containing halogens other than as leaving group (X)
- C08G65/4025—(I) or (II) containing fluorine other than as leaving group (X)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4056—(I) or (II) containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
- C08G65/485—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
- C08G75/23—Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/34—Use of radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/14—Membrane materials having negatively charged functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Nanotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyethers (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862628349P | 2018-02-09 | 2018-02-09 | |
| US201862628347P | 2018-02-09 | 2018-02-09 | |
| PCT/US2019/017396 WO2019157407A1 (en) | 2018-02-09 | 2019-02-09 | Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES3028539T3 true ES3028539T3 (en) | 2025-06-19 |
Family
ID=67548608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19750604T Active ES3028539T3 (en) | 2018-02-09 | 2019-02-09 | Sulfonated poly(arylene ether) membranes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11525034B2 (https=) |
| EP (1) | EP3749440B1 (https=) |
| JP (2) | JP7670268B2 (https=) |
| CN (1) | CN112770831B (https=) |
| AU (1) | AU2019216955B2 (https=) |
| ES (1) | ES3028539T3 (https=) |
| SG (1) | SG11202007541VA (https=) |
| WO (2) | WO2019157377A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019157377A1 (en) | 2018-02-09 | 2019-08-15 | Board Of Regents, The University Of Texas System | Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts |
| CN112752789A (zh) * | 2018-09-25 | 2021-05-04 | 懿华水处理技术有限责任公司 | 通过uv引发的聚合的离子交换膜 |
| CN111393580B (zh) * | 2020-04-02 | 2022-12-13 | 宁夏清研高分子新材料有限公司 | 一种聚芳醚砜复合材料及其制备方法 |
| CN113214484B (zh) * | 2021-05-13 | 2025-02-14 | 山东浩然特塑股份有限公司 | 一种聚砜树脂及其制备方法和应用、一种复合反渗透膜 |
| FR3129148B1 (fr) | 2021-11-17 | 2025-11-21 | Arkema France | Purification de peroxyde d’hydrogène sur membrane |
| KR102807424B1 (ko) | 2024-05-08 | 2025-05-15 | 한국화학연구원 | 유기산 음이온의 분리 선택성이 증진된 이온교환막 및 이를 이용한 분리 장치 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2040950A5 (https=) | 1969-04-30 | 1971-01-22 | Rhone Poulenc Sa | |
| DE2964904D1 (en) | 1978-09-05 | 1983-03-31 | Ici Plc | Sulphonated polyarylethersulphone copolymers and process for the manufacture thereof |
| JPS5536296A (en) * | 1978-09-05 | 1980-03-13 | Ici Ltd | Sulfonated polyaryletherketone |
| EP0041780A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Sulphonated polyaryletherketones |
| US4414368A (en) * | 1982-12-27 | 1983-11-08 | Albany International Corp. | Chlorosulfonated polysulfones and derivatives thereof |
| EP0574791B1 (de) * | 1992-06-13 | 1999-12-22 | Aventis Research & Technologies GmbH & Co. KG | Polymerelektrolyt-Membran und Verfahren zu ihrer Herstellung |
| JP3724064B2 (ja) | 1996-06-28 | 2005-12-07 | 住友化学株式会社 | 燃料電池用高分子電解質及び燃料電池 |
| DE19909028A1 (de) * | 1999-03-02 | 2000-09-07 | Aventis Res & Tech Gmbh & Co | Sulfonierte aromatische Polymere, Membran enthaltend diese Polymeren, Verfahren zu deren Herstellung und deren Verwendung |
| US6982303B2 (en) * | 2000-05-19 | 2006-01-03 | Jochen Kerres | Covalently cross-linked polymers and polymer membranes via sulfinate alkylation |
| GB0123109D0 (en) * | 2001-09-26 | 2001-11-14 | Victrex Mfg Ltd | Cells |
| JP3973503B2 (ja) * | 2002-07-11 | 2007-09-12 | 三井化学株式会社 | 燃料電池用イオン伝導性結着剤、電極形成用組成物およびワニス、並びに燃料電池 |
| CN1292015C (zh) * | 2002-10-08 | 2006-12-27 | 东洋纺织株式会社 | 含有磺酸基的聚亚芳基醚系化合物、含有其的组合物及其制备方法 |
| JP2005015607A (ja) * | 2003-06-25 | 2005-01-20 | Toyobo Co Ltd | スルホン化ポリマー、そのスルホン化ポリマーを含む組成物、成形物、燃料電池用プロトン交換膜およびそのスルホン化ポリマーの製造方法 |
| GB0400626D0 (en) * | 2004-01-13 | 2004-02-11 | Johnson Matthey Plc | Polymer |
| WO2006093257A1 (ja) * | 2005-03-04 | 2006-09-08 | Ube Industries, Ltd. | 新規高分子電解質、高分子電解質組成物、電解質膜およびその製造法と用途 |
| JP5028828B2 (ja) * | 2005-03-10 | 2012-09-19 | 住友化学株式会社 | ポリアリーレン系ブロック共重合体及びその用途 |
| WO2007084759A2 (en) * | 2006-01-18 | 2007-07-26 | Board Of Regents, The University Of Texas System | Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers |
| JP2010510370A (ja) * | 2006-11-22 | 2010-04-02 | グワンジュ・インスティテュート・オブ・サイエンス・アンド・テクノロジー | 末端に架橋構造を形成するスルホン化ポリ(アリーレンエーテル)共重合体、その製造方法、及びそれを利用した高分子電解質膜 |
| ITMI20071034A1 (it) | 2007-05-23 | 2008-11-24 | St Microelectronics Srl | Sintesi e caratterizzazione di una nuova membrana a scambio protonico (pem) per applicazioni in celle a combustibile |
| KR100934529B1 (ko) * | 2007-10-11 | 2009-12-29 | 광주과학기술원 | 고분자 사슬 내부에 가교구조를 가지는 술폰화된폴리(아릴렌 에테르) 공중합체, 고분자 사슬 내부 및말단에 가교구조를 가지는 술폰화된 폴리(아릴렌 에테르)공중합체 및 이를 이용하는 고분자 전해질막 |
| EP2048182A1 (en) * | 2007-10-11 | 2009-04-15 | Gwangju Institute of Science and Technology | Sulfonate poly(arylene ether) having crosslinkable moiety combined in chain of polymer, sulfonated poly(arylene ether) having crosslinkable moieties combined in polymer and at polymer end group, and polymer electrolyte membrane using sulfonated poly(arylene ether) |
| US8378003B2 (en) * | 2007-12-05 | 2013-02-19 | The Board Of Trustees Of The University Of Illinois | Highly permeable polymeric membranes |
| US9861941B2 (en) * | 2011-07-12 | 2018-01-09 | Kraton Polymers U.S. Llc | Modified sulfonated block copolymers and the preparation thereof |
| US9199205B2 (en) * | 2012-04-20 | 2015-12-01 | Basf Se | Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones |
| JP6211059B2 (ja) * | 2012-04-20 | 2017-10-11 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | スルホン化ポリフェニレンスルホンから製造された限外ろ過膜 |
| EP2674211A1 (en) * | 2012-06-14 | 2013-12-18 | Basf Se | Composite membranes comprising a sulfonated polyphenylenesulfone and their use in forward osmosis processes |
| KR20160067720A (ko) * | 2014-12-04 | 2016-06-14 | 주식회사 엘지화학 | 중합체 및 이를 포함하는 고분자 전해질막 |
| US10862151B2 (en) * | 2015-08-17 | 2020-12-08 | National Institute For Materials Science | Polyphenylsulfone-based proton conducting polymer electrolyte, proton conducting solid polymer electrolyte membrane, electrode catalyst layer for solid polymer fuel cells, method for producing electrode catalyst layer for slid polymer fuel cells, and fuel cell |
| WO2017220363A1 (en) * | 2016-06-20 | 2017-12-28 | Basf Se | Process for removing arsenic compounds from aqueous systems |
| WO2019157377A1 (en) | 2018-02-09 | 2019-08-15 | Board Of Regents, The University Of Texas System | Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts |
-
2019
- 2019-02-08 WO PCT/US2019/017349 patent/WO2019157377A1/en not_active Ceased
- 2019-02-09 JP JP2020543106A patent/JP7670268B2/ja active Active
- 2019-02-09 ES ES19750604T patent/ES3028539T3/es active Active
- 2019-02-09 SG SG11202007541VA patent/SG11202007541VA/en unknown
- 2019-02-09 CN CN201980023709.4A patent/CN112770831B/zh active Active
- 2019-02-09 WO PCT/US2019/017396 patent/WO2019157407A1/en not_active Ceased
- 2019-02-09 AU AU2019216955A patent/AU2019216955B2/en active Active
- 2019-02-09 EP EP19750604.1A patent/EP3749440B1/en active Active
-
2020
- 2020-07-31 US US16/945,457 patent/US11525034B2/en active Active
-
2024
- 2024-11-08 JP JP2024195898A patent/JP2025026900A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025026900A (ja) | 2025-02-26 |
| EP3749440A4 (en) | 2022-04-13 |
| AU2019216955A1 (en) | 2020-09-10 |
| EP3749440C0 (en) | 2025-05-14 |
| CN112770831A (zh) | 2021-05-07 |
| AU2019216955B2 (en) | 2023-08-10 |
| WO2019157377A1 (en) | 2019-08-15 |
| JP2021520420A (ja) | 2021-08-19 |
| JP7670268B2 (ja) | 2025-04-30 |
| SG11202007541VA (en) | 2020-09-29 |
| CN112770831B (zh) | 2023-09-29 |
| US11525034B2 (en) | 2022-12-13 |
| US20200362107A1 (en) | 2020-11-19 |
| EP3749440B1 (en) | 2025-05-14 |
| WO2019157407A1 (en) | 2019-08-15 |
| EP3749440A1 (en) | 2020-12-16 |
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