IL310852A - Amphiphilic polyampholytes and related membranes - Google Patents

Amphiphilic polyampholytes and related membranes

Info

Publication number
IL310852A
IL310852A IL310852A IL31085224A IL310852A IL 310852 A IL310852 A IL 310852A IL 310852 A IL310852 A IL 310852A IL 31085224 A IL31085224 A IL 31085224A IL 310852 A IL310852 A IL 310852A
Authority
IL
Israel
Prior art keywords
polyampholytes
amphiphilic
related membranes
membranes
amphiphilic polyampholytes
Prior art date
Application number
IL310852A
Other languages
English (en)
Hebrew (he)
Original Assignee
Tufts College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tufts College filed Critical Tufts College
Publication of IL310852A publication Critical patent/IL310852A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • 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
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • 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
    • 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
    • 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
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • C07K1/34—Extraction; Separation; Purification by filtration, ultrafiltration or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • C07K1/36—Extraction; Separation; Purification by a combination of two or more processes of different types
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • 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
    • 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
    • B01D2325/14—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
    • B01D2325/16—Membrane materials having positively 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
    • B01D2325/18—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
    • B01D2325/28—Degradation or stability over time
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • 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
    • C02F2303/20—Prevention of biofouling
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Polymers & Plastics (AREA)
  • Nanotechnology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paints Or Removers (AREA)
IL310852A 2021-08-20 2022-08-22 Amphiphilic polyampholytes and related membranes IL310852A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163235454P 2021-08-20 2021-08-20
PCT/US2022/041055 WO2023023395A1 (en) 2021-08-20 2022-08-22 Amphiphilic polyampholytes and related membranes

Publications (1)

Publication Number Publication Date
IL310852A true IL310852A (en) 2024-04-01

Family

ID=85241116

Family Applications (1)

Application Number Title Priority Date Filing Date
IL310852A IL310852A (en) 2021-08-20 2022-08-22 Amphiphilic polyampholytes and related membranes

Country Status (13)

Country Link
US (1) US20240367112A1 (cg-RX-API-DMAC10.html)
EP (1) EP4387937A4 (cg-RX-API-DMAC10.html)
JP (1) JP2024534081A (cg-RX-API-DMAC10.html)
KR (1) KR20240051165A (cg-RX-API-DMAC10.html)
CN (1) CN118076563A (cg-RX-API-DMAC10.html)
AU (1) AU2022331400A1 (cg-RX-API-DMAC10.html)
CA (1) CA3229317A1 (cg-RX-API-DMAC10.html)
CL (1) CL2024000504A1 (cg-RX-API-DMAC10.html)
CO (1) CO2024002942A2 (cg-RX-API-DMAC10.html)
IL (1) IL310852A (cg-RX-API-DMAC10.html)
MA (1) MA64614A1 (cg-RX-API-DMAC10.html)
MX (1) MX2024002217A (cg-RX-API-DMAC10.html)
WO (1) WO2023023395A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026088937A1 (ja) * 2024-10-21 2026-04-30 Ａｇｃ株式会社 分離膜用表面処理剤、その製造方法、分離膜及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11193313A (ja) * 1997-12-27 1999-07-21 Lion Corp 新規両性両親媒性高分子電解質
AU2003274286A1 (en) * 2002-09-09 2004-03-29 Rhodia Chimie Formulations designed to be applied on keratinous material and to be rinsed
US20100004452A1 (en) * 2006-09-26 2010-01-07 Barbara Bertani 5-quinolinone derivatives as 5ht1a receptor modulators for treating sexual dysfunction, cognition impairment, psychotic disorders, anxiety, depression, etc.
WO2008090787A1 (ja) * 2007-01-26 2008-07-31 Harima Chemicals, Inc. 製紙用添加剤及び填料内添紙
JP2010031392A (ja) * 2008-07-25 2010-02-12 Nippon Paper Industries Co Ltd コールドオフセット印刷用紙
FR2936950B1 (fr) * 2008-10-10 2013-12-13 Rhodia Operations Composition cosmetique comprenant un copolymere amphiphile zwitterionique
WO2013189010A1 (en) * 2012-06-18 2013-12-27 Rhodia Operations Fabric conditioning composition and use thereof
US20180030376A1 (en) * 2016-07-27 2018-02-01 The Procter & Gamble Company Cleaning Articles Comprising Cleaning Agents
CN106467601A (zh) * 2016-09-29 2017-03-01 陕西科技大学 一种疏水缔合型阳离子聚丙烯酰胺及其制备方法和应用
CN107915802B (zh) * 2017-11-29 2020-04-21 陕西科技大学 一种疏水缔合型两性聚丙烯酰胺及其制备方法和应用
SG11202112411SA (en) * 2019-05-10 2021-12-30 Tufts College Zwitterionic charged copolymer membranes

Also Published As

Publication number Publication date
EP4387937A1 (en) 2024-06-26
MX2024002217A (es) 2024-04-18
CA3229317A1 (en) 2023-02-23
US20240367112A1 (en) 2024-11-07
WO2023023395A1 (en) 2023-02-23
CO2024002942A2 (es) 2024-05-20
AU2022331400A1 (en) 2024-03-07
EP4387937A4 (en) 2025-05-28
MA64614A1 (fr) 2025-11-28
CL2024000504A1 (es) 2024-08-09
KR20240051165A (ko) 2024-04-19
CN118076563A (zh) 2024-05-24
JP2024534081A (ja) 2024-09-18

Similar Documents

Publication Publication Date Title
EP3694633A4 (en) MICROPOROUS MEMBRANES, METHOD OF MANUFACTURING AND USING THEREOF
EP3912631A4 (en) VESICLES DERIVED FROM LACTOBACILLUS PARACASEI AND THEIR USE
EP3494755A4 (en) PROVIDING VOICE CALL SUPPORT IN A NETWORK
HK1246767A1 (en) Geopolymer composite and expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising the same
PT3245172T (pt) Granulado de polímero vinílico aromático expansível e espuma de polímero vinílico aromático expandida compreendendo compósito geopolimérico e a sua utilização aí
EP3402717C0 (en) INFLATABLE BOAT STRUCTURE AND MANUFACTURING METHOD THEREFOR
GB202012818D0 (en) Membranes
IL289774A (en) membrane of a thin membrane
GB202015546D0 (en) Membranes
DK3615604T3 (da) Homogen polymerblanding, fremgangsmåde relateret dertil og anvendelse deraf
SG11201805904VA (en) Scale inhibitor for reverse osmosis membranes and reverse osmosis membrane treatment method
IL277668B (en) Symmetrical composite membranes and modified substrates used in their preparation
SG11202000702VA (en) Amphiphilic graft copolymers
EP3966400C0 (de) Baubahn
EP3533524A4 (en) PATTERN FORMING METHOD, BASE AGENT AND LAMINATE
EP3417119A4 (en) FOLDABLE AND REMOVABLE SEPARATION ASSEMBLY FOR SEPTIC TANK
EP4387937A4 (en) Amphiphilic polyampholytes and related membranes
GB202015379D0 (en) Membranes
GB201609320D0 (en) Membrane and process
GB202113997D0 (en) Membranes
DK3701956T3 (da) Profylaktisk og/eller terapeutisk middel til demens
GB201904581D0 (en) Membranes and processes for their preparation
GB2603726B (en) Durable membranes, their preparation and use
DK3408170T3 (da) Tørdok til at bygge og/eller afmontere skibskonstruktioner
EP3642036C0 (de) Schichtpressstoffplatten und verfahren zu ihrer herstellung