KR20240012399A - 가교된 쯔비터이온성 중합체 네트워크 및 막 필터에서의 이들의 용도 - Google Patents
가교된 쯔비터이온성 중합체 네트워크 및 막 필터에서의 이들의 용도 Download PDFInfo
- Publication number
- KR20240012399A KR20240012399A KR1020237040060A KR20237040060A KR20240012399A KR 20240012399 A KR20240012399 A KR 20240012399A KR 1020237040060 A KR1020237040060 A KR 1020237040060A KR 20237040060 A KR20237040060 A KR 20237040060A KR 20240012399 A KR20240012399 A KR 20240012399A
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film composite
- composite membrane
- membrane
- copolymer
- 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.)
- Pending
Links
Classifications
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
-
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
- C08F220/24—Esters containing halogen containing perhaloalkyl radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F228/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
- C08F228/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/243—Two or more independent types of crosslinking for one or more polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
-
- 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
- B01D2323/345—UV-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02831—Pore size less than 1 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02832—1-10 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/18—Membrane materials having mixed 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
- B01D2325/34—Molecular weight or degree of polymerisation
-
- 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
- B01D71/26—Polyalkenes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/06—Polysulfones; Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/14—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
- C08J2433/16—Homopolymers or copolymers of esters containing halogen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- General Preparation And Processing Of Foods (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163178072P | 2021-04-22 | 2021-04-22 | |
| US63/178,072 | 2021-04-22 | ||
| PCT/US2022/025981 WO2022226329A1 (en) | 2021-04-22 | 2022-04-22 | Cross-linked zwitterionic polymer network and their use in membrane filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240012399A true KR20240012399A (ko) | 2024-01-29 |
Family
ID=83722673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237040060A Pending KR20240012399A (ko) | 2021-04-22 | 2022-04-22 | 가교된 쯔비터이온성 중합체 네트워크 및 막 필터에서의 이들의 용도 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20240181404A1 (https=) |
| EP (1) | EP4326426A4 (https=) |
| JP (1) | JP2024518727A (https=) |
| KR (1) | KR20240012399A (https=) |
| CN (1) | CN117500579A (https=) |
| AU (1) | AU2022261134A1 (https=) |
| BR (1) | BR112023022055A2 (https=) |
| CA (1) | CA3216282A1 (https=) |
| CL (1) | CL2023003144A1 (https=) |
| CO (1) | CO2023015379A2 (https=) |
| IL (1) | IL307914A (https=) |
| MX (1) | MX2023012529A (https=) |
| PE (1) | PE20240964A1 (https=) |
| WO (1) | WO2022226329A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023528221A (ja) | 2020-05-15 | 2023-07-04 | トラスティーズ オブ タフツ カレッジ | 架橋性双性イオンポリマーおよび膜フィルターにおけるその使用 |
| CN119233859A (zh) * | 2022-03-30 | 2024-12-31 | 塔夫茨大学的受托人 | 两亲性聚电解质复合物、多层物和共混物 |
| KR20250130301A (ko) * | 2022-12-22 | 2025-09-01 | 트러스티즈 오브 터프츠 칼리지 | 가교 가능한 양쪽이온성 중합체 막의 제조 방법 및 그의 용도 |
| CN117482751B (zh) * | 2024-01-02 | 2024-04-05 | 湖南叶之能科技有限公司 | 一种复合膜及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258276B1 (en) * | 1996-10-18 | 2001-07-10 | Mcmaster University | Microporous membranes and uses thereof |
| US7196142B2 (en) * | 2002-04-04 | 2007-03-27 | The University Of Akron | Polyisobutylene-based block anionomers and cationomers and synthesis thereof |
| CA2619361C (en) * | 2005-08-25 | 2015-10-20 | University Of Washington | Super-low fouling sulfobetaine and carboxybetaine materials and related methods |
| WO2008057163A2 (en) * | 2006-10-09 | 2008-05-15 | Carnegie Mellon University | Preparation of functional gel particles with a dual crosslink network |
| US8709536B2 (en) * | 2010-09-01 | 2014-04-29 | International Business Machines Corporation | Composite filtration membranes and methods of preparation thereof |
| US9340636B2 (en) * | 2013-07-26 | 2016-05-17 | The Regents Of The University Of Colorado, A Body Corporate | Thiol-containing dual cure polymers and methods using same |
| WO2016040489A1 (en) * | 2014-09-09 | 2016-03-17 | Shaoyi Jiang | Functionalized zwitterionic and mixed charge polymers, related hydrogels, and methds for their use |
| EP3535049B1 (en) * | 2016-11-02 | 2024-03-13 | Trustees Of Tufts College | Fabrication of filtration membranes |
| CN111107924B (zh) * | 2017-09-19 | 2022-12-27 | 特拉波雷技术有限公司 | 耐化学品的均孔交联嵌段共聚物结构 |
| US11420164B2 (en) * | 2018-03-01 | 2022-08-23 | King Fahd University Of Petroleum And Minerals | Method of deionizing saline water with a diffusion barrier |
| WO2019183637A1 (en) * | 2018-03-23 | 2019-09-26 | University Of Washington | Immunosuppressive materials and related methods |
| SG11202112411SA (en) * | 2019-05-10 | 2021-12-30 | Tufts College | Zwitterionic charged copolymer membranes |
-
2022
- 2022-04-22 AU AU2022261134A patent/AU2022261134A1/en not_active Abandoned
- 2022-04-22 JP JP2023564469A patent/JP2024518727A/ja active Pending
- 2022-04-22 EP EP22792591.4A patent/EP4326426A4/en active Pending
- 2022-04-22 CN CN202280042016.1A patent/CN117500579A/zh active Pending
- 2022-04-22 MX MX2023012529A patent/MX2023012529A/es unknown
- 2022-04-22 BR BR112023022055A patent/BR112023022055A2/pt unknown
- 2022-04-22 CA CA3216282A patent/CA3216282A1/en active Pending
- 2022-04-22 PE PE2023002917A patent/PE20240964A1/es unknown
- 2022-04-22 IL IL307914A patent/IL307914A/en unknown
- 2022-04-22 KR KR1020237040060A patent/KR20240012399A/ko active Pending
- 2022-04-22 US US18/287,515 patent/US20240181404A1/en active Pending
- 2022-04-22 WO PCT/US2022/025981 patent/WO2022226329A1/en not_active Ceased
-
2023
- 2023-10-20 CL CL2023003144A patent/CL2023003144A1/es unknown
- 2023-11-15 CO CONC2023/0015379A patent/CO2023015379A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2022261134A1 (en) | 2023-11-09 |
| WO2022226329A1 (en) | 2022-10-27 |
| EP4326426A1 (en) | 2024-02-28 |
| US20240181404A1 (en) | 2024-06-06 |
| BR112023022055A2 (pt) | 2024-01-02 |
| JP2024518727A (ja) | 2024-05-02 |
| CO2023015379A2 (es) | 2024-02-05 |
| IL307914A (en) | 2023-12-01 |
| CL2023003144A1 (es) | 2024-04-12 |
| CN117500579A (zh) | 2024-02-02 |
| EP4326426A4 (en) | 2025-05-14 |
| CA3216282A1 (en) | 2022-10-27 |
| PE20240964A1 (es) | 2024-05-07 |
| WO2022226329A9 (en) | 2023-11-30 |
| MX2023012529A (es) | 2024-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20240012399A (ko) | 가교된 쯔비터이온성 중합체 네트워크 및 막 필터에서의 이들의 용도 | |
| Tashvigh et al. | Facile fabrication of solvent resistant thin film composite membranes by interfacial crosslinking reaction between polyethylenimine and dibromo-p-xylene on polybenzimidazole substrates | |
| JP7678623B2 (ja) | ろ過膜の作製 | |
| Zhang et al. | A novel positively charged composite nanofiltration membrane prepared by bio-inspired adhesion of polydopamine and surface grafting of poly (ethylene imine) | |
| Salimi et al. | Graft copolymerization of zwitterionic monomer on the polyethersulfone membrane surface by corona air plasma for separation of oily wastewater | |
| Wang et al. | Second interfacial polymerization on polyamide surface using aliphatic diamine with improved performance of TFC FO membranes | |
| Baroña et al. | Negatively charged poly (vinylidene fluoride) microfiltration membranes by sulfonation | |
| Lounder et al. | Zwitterionic ion-selective membranes with tunable subnanometer pores and excellent fouling resistance | |
| Ji et al. | Novel composite nanofiltration membranes containing zwitterions with high permeate flux and improved anti-fouling performance | |
| Xu et al. | Novel functionalized forward osmosis (FO) membranes for FO desalination: Improved process performance and fouling resistance | |
| CN1180876C (zh) | 具有聚环氧烷改善聚酰胺表面的复合膜 | |
| Kumar et al. | Performance improvement of polysulfone ultrafiltration membrane using N-succinyl chitosan as additive | |
| Meng et al. | Ultrastable nanofiltration membranes engineered by polydopamine-assisted polyelectrolyte layer-by-layer assembly for water reclamation | |
| Ji et al. | Preparation of novel positively charged copolymer membranes for nanofiltration | |
| WO2021134060A1 (en) | High-flux water permeable membranes | |
| Fang et al. | Preparation of positively charged composite nanofiltration membranes by quaternization crosslinking for precise molecular and ionic separations | |
| Aguiar et al. | Fouling-resistant membranes with zwitterion-containing ultra-thin hydrogel selective layers | |
| US12605680B2 (en) | Cross-linkable zwitterionic polymers and their use in membrane filters | |
| CN111203105A (zh) | 一种多层反渗透复合膜的制备方法 | |
| Le et al. | Zwitterionic triamine monomer for the fabrication of thin-film composite membranes | |
| Kumar et al. | Boron selective thin film composite nanofiltration membrane fabricated via a self-assembled trimesic acid layer at a liquid–liquid interface on an ultrafiltration support | |
| Mondal et al. | Ultra‐Fast Click Modification of Self‐Assembled Zwitterionic Copolymer Membranes for Enhanced Ion Selectivity | |
| Xiao et al. | The critical role of grafted fluorocarbon chain length in governing antifouling performance of polyamide reverse osmosis membranes | |
| CN112312997A (zh) | 交联的聚合物膜 | |
| US20240367112A1 (en) | Amphiphilic polyampholytes and related membranes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20231121 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20250417 Comment text: Request for Examination of Application |