EP3383523A4 - Zwitterionische sulfonpolymer-flachfolienmembran - Google Patents

Zwitterionische sulfonpolymer-flachfolienmembran Download PDF

Info

Publication number
EP3383523A4
EP3383523A4 EP16871556.3A EP16871556A EP3383523A4 EP 3383523 A4 EP3383523 A4 EP 3383523A4 EP 16871556 A EP16871556 A EP 16871556A EP 3383523 A4 EP3383523 A4 EP 3383523A4
Authority
EP
European Patent Office
Prior art keywords
zwitterionic
flat sheet
sheet membrane
sulfone polymer
polymer flat
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.)
Ceased
Application number
EP16871556.3A
Other languages
English (en)
French (fr)
Other versions
EP3383523A1 (de
Inventor
Matthew Jeremiah Misner
Hongyi Zhou
Louisa Ruth Carr
Patrick Joseph Mccloskey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cytiva Sweden AB
Original Assignee
General Electric Co
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
Priority claimed from US14/958,939 external-priority patent/US20160136589A1/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP3383523A1 publication Critical patent/EP3383523A1/de
Publication of EP3383523A4 publication Critical patent/EP3383523A4/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/80—Block polymers
    • 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
    • B01D69/06—Flat membranes
    • 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
    • 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
EP16871556.3A 2015-12-04 2016-12-02 Zwitterionische sulfonpolymer-flachfolienmembran Ceased EP3383523A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/958,939 US20160136589A1 (en) 2014-11-19 2015-12-04 Zwitterionic sulfone polymer flat sheet membrane
PCT/US2016/064557 WO2017096126A1 (en) 2015-12-04 2016-12-02 Zwitterionic sulfone polymer flat sheet membrane

Publications (2)

Publication Number Publication Date
EP3383523A1 EP3383523A1 (de) 2018-10-10
EP3383523A4 true EP3383523A4 (de) 2019-07-24

Family

ID=58797883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16871556.3A Ceased EP3383523A4 (de) 2015-12-04 2016-12-02 Zwitterionische sulfonpolymer-flachfolienmembran

Country Status (2)

Country Link
EP (1) EP3383523A4 (de)
WO (1) WO2017096126A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10851241B2 (en) 2014-11-19 2020-12-01 Cytiva Sweden Ab Zwitterion-functionalized multicomponent copolymers and associated polymer blends and membranes
WO2019219486A1 (en) * 2018-05-15 2019-11-21 General Electric Company Zwitterion-functionalized multicomponent copolymers and associated polymer blends and membranes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043398A (en) * 1989-05-12 1991-08-27 Hoechst Celanese Corporation Grafting of functional compounds onto functional oxymethylene polymer backbones, with diisocyanate coupling agents, and the graft polymers thereof
US20100044314A1 (en) * 2008-08-25 2010-02-25 General Electric Company Polyarylether compositions bearing zwitterion functionalities

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071448A (en) * 1990-12-05 1991-12-10 Union Carbide Industrial Gases Technology Corporation Semipermeable membranes based on certain sulfonated substituted polysulfone polymers
US9440198B2 (en) * 2014-05-16 2016-09-13 General Electric Company Zwitterion-functionalized block copolymer membranes and associated block copolymer composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043398A (en) * 1989-05-12 1991-08-27 Hoechst Celanese Corporation Grafting of functional compounds onto functional oxymethylene polymer backbones, with diisocyanate coupling agents, and the graft polymers thereof
US20100044314A1 (en) * 2008-08-25 2010-02-25 General Electric Company Polyarylether compositions bearing zwitterion functionalities

Also Published As

Publication number Publication date
EP3383523A1 (de) 2018-10-10
WO2017096126A1 (en) 2017-06-08

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