DK0543171T3 - Semipermeable, porøse, asymmetriske polyetheramidmembraner. - Google Patents

Semipermeable, porøse, asymmetriske polyetheramidmembraner.

Info

Publication number: DK0543171T3
Authority: DK; Denmark
Prior art keywords: semipermeable; porous; polyether amide; asymmetric polyether; amide membranes
Prior art date: 1991-10-26

Application number

DK92118115.2T

Other languages

English (en)

Inventor

J Wildhardt

Reinhard Dr Wagener

J Schneider

Ulrich Dr Delius

Willi Dr Kreuder

Original Assignee

Hoechst Ag

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.)

1991-10-26

Filing date

1992-10-22

Publication date

1997-07-28

1992-10-22 Application filed by Hoechst Ag filed Critical Hoechst Ag

1997-07-28 Application granted granted Critical

1997-07-28 Publication of DK0543171T3 publication Critical patent/DK0543171T3/da

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
- B01D71/56—Polyamides, e.g. polyester-amides
- 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
- B01D71/52—Polyethers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)

DK92118115.2T 1991-10-26 1992-10-22 Semipermeable, porøse, asymmetriske polyetheramidmembraner. DK0543171T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4135341		1991-10-26

Publications (1)

Publication Number	Publication Date
DK0543171T3 true DK0543171T3 (da)	1997-07-28

Family

ID=6443472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK92118115.2T DK0543171T3 (da)	1991-10-26	1992-10-22	Semipermeable, porøse, asymmetriske polyetheramidmembraner.

Country Status (8)

Country	Link
EP (1)	EP0543171B1 (da)
JP (1)	JPH05208123A (da)
KR (1)	KR930007496A (da)
CA (1)	CA2081260A1 (da)
DE (1)	DE59208013D1 (da)
DK (1)	DK0543171T3 (da)
IL (1)	IL103525A0 (da)
TW (1)	TW224109B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5266100A (en) *	1992-09-02	1993-11-30	E. I. Du Pont De Nemours And Company	Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
EP0604883A3 (de)	1992-12-30	1995-02-15	Hoechst Ag	Verfahren zur Herstellung poröser, hydrophiler Membrane.
DE4418843A1 (de)	1994-05-30	1995-12-07	Hoechst Ag	Poröse Membrane aus aromatischem Polyamid
DE19549001A1 (de)	1995-12-28	1997-07-03	Hoechst Ag	Verfahren zur Herstellung von Polyetheramidlösungen, unter Verwendung der Polyetheramidlösungen erhältliche dampfsterilisierbare Dialysemembranen sowie Verfahren zur Herstellung dieser Membranen
US6679991B1 (en)	1998-11-13	2004-01-20	Akzo Nobel N.V.	Pervaporation device and irrigation mat
US20070227966A1 (en) *	2006-03-31	2007-10-04	Koo Ja-Young	Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4217227A (en) *	1975-12-06	1980-08-12	Bayer Aktiengesellschaft	Semipermeable membranes of copolyamides
JPS5670805A (en) *	1979-11-15	1981-06-13	Nitto Electric Ind Co Ltd	Preparation of selectively permeable membrane for treating organic liquid
CA1202837A (en) *	1980-03-14	1986-04-08	Wolfgang J. Wrasidlo	Asymmetric membranes and process therefor
ES516206A0 (es) *	1981-10-21	1983-10-01	Du Pont	"mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa".
DE3342823A1 (de) *	1983-11-26	1985-06-05	Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach	Verfahren zum herstellen von filterelementen auf der basis von aromatischem polyamid
WO1988008738A1 (en) *	1987-05-06	1988-11-17	Memtec North America Corporation	Preparation of porous aramide membranes
JPH01231903A (ja) *	1988-03-14	1989-09-18	Nippon Steel Corp	中空糸分離膜およびその製造方法
JP2701357B2 (ja) *	1988-08-30	1998-01-21	東洋紡績株式会社	製膜用キャスティングドープ液
DE3903098A1 (de) *	1989-02-02	1990-08-16	Hoechst Ag	Semipermeable membran aus einer homogen mischbaren polymerlegierung
US5085676A (en) *	1990-12-04	1992-02-04	E. I. Du Pont De Nemours And Company	Novel multicomponent fluid separation membranes
TW205513B (da) *	1991-02-28	1993-05-11	Hoechst Ag

1992
- 1992-10-22 DK DK92118115.2T patent/DK0543171T3/da active
- 1992-10-22 DE DE59208013T patent/DE59208013D1/de not_active Expired - Fee Related
- 1992-10-22 EP EP92118115A patent/EP0543171B1/de not_active Expired - Lifetime
- 1992-10-23 IL IL103525A patent/IL103525A0/xx unknown
- 1992-10-23 CA CA002081260A patent/CA2081260A1/en not_active Abandoned
- 1992-10-26 KR KR1019920019719A patent/KR930007496A/ko not_active Withdrawn
- 1992-10-26 JP JP4287871A patent/JPH05208123A/ja active Pending
- 1992-10-28 TW TW081108573A patent/TW224109B/zh active

Also Published As

Publication number	Publication date
KR930007496A (ko)	1993-05-20
JPH05208123A (ja)	1993-08-20
DE59208013D1 (de)	1997-03-20
EP0543171B1 (de)	1997-02-05
TW224109B (da)	1994-05-21
CA2081260A1 (en)	1993-04-27
EP0543171A1 (de)	1993-05-26
IL103525A0 (en)	1993-03-15

Publication	Publication Date	Title
DE69012925D1 (de)	1994-11-03	Poröse asymmetrische Polyamidmembranen.
FI884449A7 (fi)	1988-09-28	Mikrohuokoiset asymmetriset polyamidimembraanit.
FI884574L (fi)	1988-10-05	Mikroporoesa, asymmetriska polyfluorkolmembraner.
DE69109903D1 (de)	1995-06-29	Asymmetrische Gastrennungsmembran.
ITTO930942A0 (it)	1993-12-13	Membrane porose rivestite gas-permeabili.
DE3886057D1 (de)	1994-01-20	Umkehrosmose-Membranen.
DE68908617D1 (de)	1993-09-30	Selektiv ionenadsorbierende, poröse Membran.
NL1007544A1 (nl)	1998-05-14	Membraan.
DE69738497D1 (de)	2008-03-20	Verbesserte filtrationsanordnung mit mikroporöser membrane
FR2676007B1 (fr)	1994-04-08	Membrane composite de nanofiltration.
DE69115050D1 (de)	1996-01-11	Polymermembran.
EP0600470A3 (en)	1995-01-04	Bipolar membrane.
DE69130393D1 (de)	1998-11-26	Modulare, mikroporöse filteranlagen
DE19882417T1 (de)	2000-05-11	Nichtporöse, gasdurchlässige Membran
DE69229665D1 (de)	1999-09-02	Mehrschichtige, oberflächenkatalysierte Membran
DE69112149D1 (de)	1995-09-21	Durchlässige biokompatible Membran.
DE69111531D1 (de)	1995-08-31	Umkehrosmose-Membranen aus Polyamidurethan.
DE3851367D1 (de)	1994-10-13	Ammoniaktrennung mittels halbdurchlässiger Membranen.
DE3779412D1 (de)	1992-07-02	Filtermembranen.
DK0536818T3 (da)	1995-06-12	Membranpumpe, især til gasholdige medier
FI921101A7 (fi)	1992-09-21	Kannatettu, mekaanisesti stabiili kaksinapainen kalvo elektrodialyysissa
DE69005198D1 (de)	1994-01-27	Selektivdurchlässige Membran.
FI871557L (fi)	1987-10-12	Vaermefoerseglingsbara, straeckta membranlaminat.
DE69102566D1 (de)	1994-07-28	Membranen, hergestellt aus starren aromatischen Polyaminen.
DK0539870T3 (da)	1996-12-09	Hydrofile, asymmetriske, kemikaliebestandige polyaramidmembraner