NL7710362A - Semipermeabele membranen van polyamiden. - Google Patents

Semipermeabele membranen van polyamiden.

Info

Publication number
NL7710362A
NL7710362A NL7710362A NL7710362A NL7710362A NL 7710362 A NL7710362 A NL 7710362A NL 7710362 A NL7710362 A NL 7710362A NL 7710362 A NL7710362 A NL 7710362A NL 7710362 A NL7710362 A NL 7710362A
Authority
NL
Netherlands
Prior art keywords
polyamides
semipermeable membranes
semipermeable
membranes
Prior art date
Application number
NL7710362A
Other languages
English (en)
Dutch (nl)
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 NL7710362A publication Critical patent/NL7710362A/xx

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
    • B01D71/56—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

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)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL7710362A 1976-09-24 1977-09-21 Semipermeabele membranen van polyamiden. NL7710362A (nl)

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 (1)

Publication Number Publication Date
NL7710362A true NL7710362A (nl) 1978-03-29

Family

ID=5988737

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7710362A NL7710362A (nl) 1976-09-24 1977-09-21 Semipermeabele membranen van polyamiden.

Country Status (12)

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

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
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
AUPP790698A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
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
AUPQ697300A0 (en) 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
WO2001078877A1 (en) 2000-04-18 2001-10-25 Gradipore Limited Electrophoresis separation and treatment of samples
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
CN1235667C (zh) * 2000-10-06 2006-01-11 格拉迪普有限公司 多口分离装置及方法
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
KR101929698B1 (ko) * 2014-12-26 2018-12-14 도레이 카부시키가이샤 복합 반투막

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
FR2365361B1 (xx) 1983-11-25
FR2365361A1 (fr) 1978-04-21
JPS5339980A (en) 1978-04-12
DE2642979A1 (de) 1978-03-30
BE858937A (fr) 1978-03-22
ES462585A1 (es) 1978-07-16
CA1104748A (en) 1981-07-07
DE2642979C2 (de) 1986-02-06
IE45936L (en) 1978-03-24
IE45936B1 (en) 1983-01-12
GB1559449A (en) 1980-01-16
ATA679877A (de) 1981-12-15
US4269967A (en) 1981-05-26
AT367649B (de) 1982-07-26
CH629970A5 (de) 1982-05-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed