EP3383523A4 - Zwitterionic sulfone polymer flat sheet membrane - Google Patents

Zwitterionic sulfone polymer flat sheet membrane Download PDF

Info

Publication number: EP3383523A4
Authority: EP; European Patent Office
Prior art keywords: zwitterionic; flat sheet; sheet membrane; sulfone polymer; polymer flat
Prior art date: 2015-12-04
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

German (de)

French (fr)

Other versions

EP3383523A1 (en

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.)

2015-12-04

Filing date

2016-12-02

Publication date

2019-07-24

2015-12-04 Priority claimed from US14/958,939 external-priority patent/US20160136589A1/en

2016-12-02 Application filed by General Electric Co filed Critical General Electric Co

2018-10-10 Publication of EP3383523A1 publication Critical patent/EP3383523A1/en

2019-07-24 Publication of EP3383523A4 publication Critical patent/EP3383523A4/en

Status Ceased legal-status Critical Current

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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Separation Using Semi-Permeable Membranes (AREA)

EP16871556.3A 2015-12-04 2016-12-02 Zwitterionic sulfone polymer flat sheet membrane Ceased EP3383523A4 (en)

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 (en)	2018-10-10
EP3383523A4 true EP3383523A4 (en)	2019-07-24

Family

ID=58797883

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16871556.3A Ceased EP3383523A4 (en)	2015-12-04	2016-12-02	Zwitterionic sulfone polymer flat sheet membrane

Country Status (2)

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

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 (4)

* 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
US20160136588A1 (en) *	2014-11-19	2016-05-19	General Electric Company	Zwitterionic sulfone polymer blend and hollow-fiber membrane
US20160136589A1 (en) *	2014-11-19	2016-05-19	General Electric Company	Zwitterionic sulfone polymer flat sheet membrane

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

2016
- 2016-12-02 EP EP16871556.3A patent/EP3383523A4/en not_active Ceased
- 2016-12-02 WO PCT/US2016/064557 patent/WO2017096126A1/en active Application Filing

Patent Citations (4)

* 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
US20160136588A1 (en) *	2014-11-19	2016-05-19	General Electric Company	Zwitterionic sulfone polymer blend and hollow-fiber membrane
US20160136589A1 (en) *	2014-11-19	2016-05-19	General Electric Company	Zwitterionic sulfone polymer flat sheet membrane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017096126A1 *

Also Published As

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

Publication	Publication Date	Title
EP3284793A4 (en)	2019-02-20	Adhesive sheet
EP3195922A4 (en)	2017-09-13	Porous membrane
EP3228644A4 (en)	2018-05-02	Polymer electrolyte membrane
EP3275648A4 (en)	2018-12-26	Sheet
EP3235836A4 (en)	2019-01-02	Polymer
EP3278867A4 (en)	2018-08-29	Separation membrane
EP3305330A4 (en)	2019-01-16	Sterilizing sheet
EP3305983A4 (en)	2018-04-25	Water-disintegrable sheet
EP3415003A4 (en)	2019-03-27	Mite-capturing sheet
EP3124106A4 (en)	2017-11-15	Hollow-fiber membrane module
EP3225299A4 (en)	2018-07-04	Multilayer semipermeable membrane
EP3111987A4 (en)	2017-10-11	Microneedle sheet
EP3229302A4 (en)	2018-04-25	Polymer electrolyte membrane
EP3476587A4 (en)	2020-03-04	Sheet
EP3445771A4 (en)	2020-01-08	Biocompatible polymeric membranes
EP3383524A4 (en)	2019-07-24	Zwitterionic sulfone polymer blend and hollow-fiber membrane
EP3303493A4 (en)	2018-12-19	Adhesive sheet
EP3263330A4 (en)	2018-10-03	Adhesive sheet
EP3135315A4 (en)	2017-11-29	Polymer laminate
EP3115138A4 (en)	2017-10-25	Negative pressure sheet structure
EP3205688A4 (en)	2018-07-11	Amphiphilic polymer
EP3305158A4 (en)	2018-04-11	Water-disintegrable sheet
EP3687788B8 (en)	2024-01-10	Insulation-retaining sheet having integral vapor-retarding membrane
EP3263331A4 (en)	2018-10-03	Adhesive sheet
EP3383523A4 (en)	2019-07-24	Zwitterionic sulfone polymer flat sheet membrane

Legal Events

Date	Code	Title	Description
2017-06-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-09-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-09-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-10-10	17P	Request for examination filed	Effective date: 20180704
2018-10-10	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-10-10	AX	Request for extension of the european patent	Extension state: BA ME
2019-03-13	DAV	Request for validation of the european patent (deleted)
2019-03-13	DAX	Request for extension of the european patent (deleted)
2019-07-24	A4	Supplementary search report drawn up and despatched	Effective date: 20190624
2019-07-24	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 69/02 20060101ALI20190617BHEP Ipc: A61M 1/16 20060101ALI20190617BHEP Ipc: B01D 69/06 20060101ALI20190617BHEP Ipc: B01D 71/68 20060101ALI20190617BHEP Ipc: B01D 71/80 20060101AFI20190617BHEP Ipc: B01D 63/08 20060101ALI20190617BHEP
2020-04-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-05-27	17Q	First examination report despatched	Effective date: 20200428
2020-08-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-10-20	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: CYTIVA SWEDEN AB
2021-10-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-05-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2023-07-05	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230526
2023-08-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2023-09-27	18R	Application refused	Effective date: 20230520