AT367649B - Semipermeable membranen - Google Patents

Semipermeable membranen

Info

Publication number
AT367649B
AT367649B AT0679877A AT679877A AT367649B AT 367649 B AT367649 B AT 367649B AT 0679877 A AT0679877 A AT 0679877A AT 679877 A AT679877 A AT 679877A AT 367649 B AT367649 B AT 367649B
Authority
AT
Austria
Prior art keywords
semipermeable membranes
semipermeable
membranes
Prior art date
Application number
AT0679877A
Other languages
English (en)
Other versions
ATA679877A (de
Original Assignee
Bayer 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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ATA679877A publication Critical patent/ATA679877A/de
Application granted granted Critical
Publication of AT367649B publication Critical patent/AT367649B/de

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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/69—Polysulfonamides
    • 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
    • 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
    • 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
AT0679877A 1976-09-24 1977-09-22 Semipermeable membranen AT367649B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2642979A DE2642979C2 (de) 1976-09-24 1976-09-24 Semipermeable Membranen aus Polyamiden

Publications (2)

Publication Number Publication Date
ATA679877A ATA679877A (de) 1981-12-15
AT367649B true AT367649B (de) 1982-07-26

Family

ID=5988737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0679877A AT367649B (de) 1976-09-24 1977-09-22 Semipermeable membranen

Country Status (12)

Country Link
US (1) US4269967A (de)
JP (1) JPS5339980A (de)
AT (1) AT367649B (de)
BE (1) BE858937A (de)
CA (1) CA1104748A (de)
CH (1) CH629970A5 (de)
DE (1) DE2642979C2 (de)
ES (1) ES462585A1 (de)
FR (1) FR2365361A1 (de)
GB (1) GB1559449A (de)
IE (1) IE45936B1 (de)
NL (1) NL7710362A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741669A1 (de) * 1977-09-16 1979-03-22 Bayer Ag Semipermeable membranen aus acrylnitrilcopolymerisaten
JPS5569961A (en) * 1978-11-21 1980-05-27 Matsushita Electric Ind Co Ltd Manufacturing method for cadmium plate for cell
DE3220376A1 (de) * 1982-05-29 1983-12-01 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung
GB8310666D0 (en) * 1983-04-20 1983-05-25 Limit Instant Ltd Treatment of membranes
US4544484A (en) * 1983-06-24 1985-10-01 E. I. Du Pont De Nemours And Company Reverse osmosis membrane quenching
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
JPH0624146B2 (ja) * 1984-07-30 1994-03-30 新神戸電機株式会社 密閉形アルカリ蓄電池製造法
US4695383A (en) * 1986-03-12 1987-09-22 Toyo Boseki Kabushiki Kaisha Permselective membrane
AUPP521298A0 (en) * 1998-08-12 1998-09-03 Life Therapeutics Limited Purification of fibrinogen
AUPP790698A0 (en) * 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
US7077942B1 (en) 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
AUPQ691400A0 (en) * 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
WO2001078877A1 (en) 2000-04-18 2001-10-25 Gradipore Limited Electrophoresis separation and treatment of samples
AUPQ697300A0 (en) * 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
CA2422325A1 (en) * 2000-10-06 2002-04-11 Gradipore Limited Multi-port separation apparatus and method
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
JP6544245B2 (ja) * 2014-12-26 2019-07-17 東レ株式会社 複合半透膜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1254100A (en) * 1968-02-23 1971-11-17 Bayer Ag Copolyamides having a large disulphimide group content
US3696031A (en) * 1969-07-08 1972-10-03 Consiglio Nazionale Ricerche Osmosis process
US3664986A (en) * 1969-10-14 1972-05-23 Du Pont 1,2,5-thiadiazole polymers
DE2017509A1 (de) * 1970-04-13 1971-11-04 Bayer Ag Basisch anfärbbare hochmolekulare aromatische Polyamide
DE2017968A1 (de) * 1970-04-15 1971-10-28 Bayer Sauer modifizierte hochmolekulare Polyamide
US4129559A (en) * 1973-01-16 1978-12-12 Montedison S.P.A. Reverse osmosis anisotropic membranes based on polypiperazine amides
US4123424A (en) * 1973-05-07 1978-10-31 Montedison S.P.A. Polymeric piperazinamides and membranes for reverse osmosis made therefrom
US3993625A (en) * 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide

Also Published As

Publication number Publication date
FR2365361A1 (fr) 1978-04-21
CA1104748A (en) 1981-07-07
JPS5339980A (en) 1978-04-12
ATA679877A (de) 1981-12-15
DE2642979C2 (de) 1986-02-06
CH629970A5 (de) 1982-05-28
BE858937A (fr) 1978-03-22
US4269967A (en) 1981-05-26
FR2365361B1 (de) 1983-11-25
IE45936L (en) 1978-03-24
NL7710362A (nl) 1978-03-29
IE45936B1 (en) 1983-01-12
GB1559449A (en) 1980-01-16
DE2642979A1 (de) 1978-03-30
ES462585A1 (es) 1978-07-16

Similar Documents

Publication Publication Date Title
NO772074L (no) Dialysemembran for hemodialyse
SE437331B (sv) Plasmaferesapparat
SE7611388L (sv) Dialyssystem
DK409478A (da) Semipermeable membraner
FR2336962A1 (fr) Membranes semi-permeables composees
NL7804399A (nl) Beklede membranen.
NL181908C (nl) Holle-vezel permeator.
SE402212B (sv) Dialyssystem
AT367649B (de) Semipermeable membranen
SE401894B (sv) Dialyssystem
NL7711608A (nl) Membraanoxigenator.
SE442169B (sv) Anordning for ultrafiltrering
DK293775A (da) Asymmetriske semipermeable membraner
NO773315L (no) Ultrafiltreringsmembraner.
DK148436C (da) Fibroest baerelag for semipermeable membraner
BE842345R (fr) Membranes
SE7703124L (sv) Membran for hemodialys
IE45467L (en) Semipermeable membranes
NL7613027A (nl) Vloeistofmembranen.
SE7700945L (sv) Horisontell membranelektrolysor
DK463478A (da) Syntetiske membraner
SE7605918L (sv) Dialyssystem
AT367314B (de) Filteranlage
DK91577A (da) Membrantank
ATA692877A (de) Kristallisator

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee