DK555284A - Asymmetrisk semipermeabel membran og fremgangsmaade til fremstilling deraf samt oploesning indeholdende en sulfoneret polyarylethersulfon og et divalent metal til udfoerelse af fremgangsmaaden - Google Patents

Asymmetrisk semipermeabel membran og fremgangsmaade til fremstilling deraf samt oploesning indeholdende en sulfoneret polyarylethersulfon og et divalent metal til udfoerelse af fremgangsmaaden Download PDF

Info

Publication number: DK555284A
Authority: DK; Denmark
Prior art keywords: procedure; polyarylethersulphon; sulphonated; preparing; solution containing
Prior art date: 1983-11-23

Application number

DK555284A

Other languages

English (en)

Other versions

DK555284D0 (da

Inventor

Richard Anthony Hann

David Robert Holmes

Original Assignee

Ici Plc

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.)

1983-11-23

Filing date

1984-11-22

Publication date

1985-05-24

1983-11-23 Priority claimed from GB838331198A external-priority patent/GB8331198D0/en

1984-11-22 Application filed by Ici Plc filed Critical Ici Plc

1984-11-22 Publication of DK555284D0 publication Critical patent/DK555284D0/da

1985-05-24 Publication of DK555284A publication Critical patent/DK555284A/da

Links

239000012528 membrane Substances 0.000 title 1

Classifications

- 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

DK555284A 1983-11-23 1984-11-22 Asymmetrisk semipermeabel membran og fremgangsmaade til fremstilling deraf samt oploesning indeholdende en sulfoneret polyarylethersulfon og et divalent metal til udfoerelse af fremgangsmaaden DK555284A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB838331198A GB8331198D0 (en)	1983-11-23	1983-11-23	Membranes
GB848428499A GB8428499D0 (en)	1983-11-23	1984-11-12	Membranes

Publications (2)

Publication Number	Publication Date
DK555284D0 DK555284D0 (da)	1984-11-22
DK555284A true DK555284A (da)	1985-05-24

Family

ID=26287028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK555284A DK555284A (da)	1983-11-23	1984-11-22	Asymmetrisk semipermeabel membran og fremgangsmaade til fremstilling deraf samt oploesning indeholdende en sulfoneret polyarylethersulfon og et divalent metal til udfoerelse af fremgangsmaaden

Country Status (5)

Country	Link
AU (1)	AU580271B2 (da)
CA (1)	CA1262994A (da)
DK (1)	DK555284A (da)
ES (1)	ES8604028A1 (da)
GR (1)	GR81009B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU574740B2 (en) *	1983-11-23	1988-07-14	Imperial Chemical Industries Plc	Sulfonated polyarylether sulfone and membranes prepared therefrom
CA1263572A (en) *	1984-06-15	1989-12-05	Kenichi Ikeda	Sulfonated polysulfone composite semipermeable membranes and process for producing the same
GB8513114D0 (en) *	1985-05-23	1985-06-26	Ici Plc	Membranes
GB8513103D0 (en) *	1985-05-23	1985-06-26	Ici Plc	Solution of polymeric material
DE58909860D1 (de) *	1988-04-30	1999-11-11	Akzo Nobel Nv	Verfahren zur Sulfonierung von aromatischen Polyäthersulfonen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0036947B1 (en) *	1980-03-28	1983-11-09	Pennwalt Corporation	Method for preparing a membrane of a film-forming non-sulfonated sulfone polymer
AU574740B2 (en) *	1983-11-23	1988-07-14	Imperial Chemical Industries Plc	Sulfonated polyarylether sulfone and membranes prepared therefrom
GB8512764D0 (en) *	1985-05-21	1985-06-26	Ici Plc	Gas separation

1984
- 1984-11-21 GR GR81009A patent/GR81009B/el unknown
- 1984-11-21 AU AU35744/84A patent/AU580271B2/en not_active Ceased
- 1984-11-22 DK DK555284A patent/DK555284A/da not_active Application Discontinuation
- 1984-11-23 ES ES537916A patent/ES8604028A1/es not_active Expired
- 1984-11-23 CA CA000468558A patent/CA1262994A/en not_active Expired

Also Published As

Publication number	Publication date
AU580271B2 (en)	1989-01-12
ES8604028A1 (es)	1986-01-16
CA1262994A (en)	1989-11-14
GR81009B (en)	1985-02-13
ES537916A0 (es)	1986-01-16
DK555284D0 (da)	1984-11-22
AU3574484A (en)	1985-05-30

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Legal Events

Date	Code	Title	Description
1992-05-18	AHS	Application shelved for other reasons than non-payment