IT8620862A1 - Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione - Google Patents

Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione

Info

Publication number
IT8620862A1
IT8620862A1 IT1986A20862A IT2086286A IT8620862A1 IT 8620862 A1 IT8620862 A1 IT 8620862A1 IT 1986A20862 A IT1986A20862 A IT 1986A20862A IT 2086286 A IT2086286 A IT 2086286A IT 8620862 A1 IT8620862 A1 IT 8620862A1
Authority
IT
Italy
Prior art keywords
solution
radical
amide
polyester
preparation
Prior art date
Application number
IT1986A20862A
Other languages
English (en)
Other versions
IT8620862A0 (it
IT1190136B (it
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Publication of IT8620862A0 publication Critical patent/IT8620862A0/it
Priority to IT20862/86A priority Critical patent/IT1190136B/it
Priority to US07/060,120 priority patent/US4879036A/en
Priority to AT87201119T priority patent/ATE66829T1/de
Priority to EP87201119A priority patent/EP0251376B1/en
Priority to ES198787201119T priority patent/ES2026897T3/es
Priority to DE8787201119T priority patent/DE3772646D1/de
Priority to JP62151537A priority patent/JPS6339603A/ja
Publication of IT8620862A1 publication Critical patent/IT8620862A1/it
Application granted granted Critical
Publication of IT1190136B publication Critical patent/IT1190136B/it
Priority to GR91401429T priority patent/GR3002787T3/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • External Artificial Organs (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
IT20862/86A 1986-06-20 1986-06-20 Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione IT1190136B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT20862/86A IT1190136B (it) 1986-06-20 1986-06-20 Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione
US07/060,120 US4879036A (en) 1986-06-20 1987-06-09 Asymmetrical membrane of polyester-amide and process for preparing it
ES198787201119T ES2026897T3 (es) 1986-06-20 1987-06-12 Membrana asimetrica de poliester-amida y procedimiento para su obtencion.
EP87201119A EP0251376B1 (en) 1986-06-20 1987-06-12 Asymmetrical membrane of polyesteramide and process for preparing it
AT87201119T ATE66829T1 (de) 1986-06-20 1987-06-12 Asymmetrische polyesteramid-membran und verfahren zu ihrer herstellung.
DE8787201119T DE3772646D1 (de) 1986-06-20 1987-06-12 Asymmetrische polyesteramid-membran und verfahren zu ihrer herstellung.
JP62151537A JPS6339603A (ja) 1986-06-20 1987-06-19 非対称膜及びその製法
GR91401429T GR3002787T3 (en) 1986-06-20 1991-09-25 Asymmetrical membrane of polyesteramide and process for preparing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20862/86A IT1190136B (it) 1986-06-20 1986-06-20 Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione

Publications (3)

Publication Number Publication Date
IT8620862A0 IT8620862A0 (it) 1986-06-20
IT8620862A1 true IT8620862A1 (it) 1987-12-20
IT1190136B IT1190136B (it) 1988-02-10

Family

ID=11173193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20862/86A IT1190136B (it) 1986-06-20 1986-06-20 Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione

Country Status (8)

Country Link
US (1) US4879036A (it)
EP (1) EP0251376B1 (it)
JP (1) JPS6339603A (it)
AT (1) ATE66829T1 (it)
DE (1) DE3772646D1 (it)
ES (1) ES2026897T3 (it)
GR (1) GR3002787T3 (it)
IT (1) IT1190136B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265956A (ja) * 1989-04-07 1990-10-30 Nippon Oil & Fats Co Ltd 複合膜の製造方法および複合膜
US5484735A (en) * 1989-08-23 1996-01-16 Northwestern University Immunoassay of glycosylated proteins employing antibody directed to reductively glycosylated N-terminal amino acids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287476A (it) * 1962-01-05
JPS5241797B2 (it) * 1974-04-05 1977-10-20
DE2625681C3 (de) * 1975-06-10 1986-05-28 Kuraray Co., Ltd., Kurashiki, Okayama Trennmembran aus einem Äthylen/Vinylalkohol-Copolymeren
FR2345476A1 (fr) * 1976-03-22 1977-10-21 Rhone Poulenc Textile Nouveaux polyesteramides
US4080744A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Gas separation membrane drying with water replacement liquid
JPS57167414A (en) * 1981-04-03 1982-10-15 Ube Ind Ltd Production of polyimide hollow fiber
DE3420373C2 (de) * 1984-06-01 1986-09-18 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen

Also Published As

Publication number Publication date
ES2026897T3 (es) 1992-05-16
US4879036A (en) 1989-11-07
IT8620862A0 (it) 1986-06-20
EP0251376A3 (en) 1989-02-01
IT1190136B (it) 1988-02-10
ATE66829T1 (de) 1991-09-15
EP0251376A2 (en) 1988-01-07
EP0251376B1 (en) 1991-09-04
DE3772646D1 (de) 1991-10-10
JPS6339603A (ja) 1988-02-20
GR3002787T3 (en) 1993-01-25

Similar Documents

Publication Publication Date Title
US4872984A (en) Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4606943A (en) Method for preparation of semipermeable composite membrane
US4125462A (en) Coated membranes
ATE322333T1 (de) Über grenzflächenpolymerisation erhaltene bipiperidin-polyamid-membranen für umkehrosmose und/oder nanofiltration und verfahren zu ihrer herstellung
US4217227A (en) Semipermeable membranes of copolyamides
US4269967A (en) Semipermeable membranes of aromatic disulfimide containing polyamides
ATE82703T1 (de) Chlorbestaendige halbdurchlaessige membranen.
ATE107538T1 (de) Verfahren zur herstellung von halbdurchlässigen komposit- membranen.
CA2069510A1 (en) Dry high flux semipermeable membranes
EP0489746A1 (en) SEMIPERMEABLE MEMBRANES WITH HIGH RIVER.
EP0319990A2 (en) Process for preparing composite membranes
US4069215A (en) Semipermeable membranes of sulphonated polybenz-1,3-oxazin-2,4-diones
Lim et al. Role of protein in reverse osmosis of cottage cheese whey
CA1101161A (en) Semipermeable membranes of copolyamides
IT8620862A1 (it) Membrana asimmetrica di poliestere ammide e procedimento per la sua preparazione
US4129559A (en) Reverse osmosis anisotropic membranes based on polypiperazine amides
IT8620863A1 (it) Fibra cava di poliestere ammide e procedimento per la sua preparazione
EP0308153B1 (en) P-xylylenediamide/diimide composite ro membranes
US4478717A (en) Semipermeable membrane treated with modified vinyl polymer
JPS5566925A (en) Preparation of aromatic polyester polycarbonate
EP0465649B1 (en) Composite semipermeable membrane and production thereof
DE69000710D1 (de) Verfahren zur herstellung von chlorbestaendigen halbdurchlaessigen polyestermembranen.
JP2851417B2 (ja) 配向分離膜及びその製造方法
EP0046813A1 (en) A semipermeable membrane
JPS5549106A (en) Selective permeable composite membrane and production thereof

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930617