IT1190136B - 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: IT1190136B
Authority: IT; Italy
Prior art keywords: polyester; asymmetrical membrane; solution; radical; preparation
Prior art date: 1986-06-20

Application number

IT20862/86A

Other languages

English (en)

Other versions

IT8620862A1 (it

IT8620862A0 (it

Inventor

Francesco Pittalis

Francesco Bartol

Otello Farias

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.)

1986-06-20

Filing date

1986-06-20

Publication date

1988-02-10

1986-06-20 Application filed by Eniricerche Spa filed Critical Eniricerche Spa

1986-06-20 Publication of IT8620862A0 publication Critical patent/IT8620862A0/it

1986-06-20 Priority to IT20862/86A priority Critical patent/IT1190136B/it

1987-06-09 Priority to US07/060,120 priority patent/US4879036A/en

1987-06-12 Priority to DE8787201119T priority patent/DE3772646D1/de

1987-06-12 Priority to AT87201119T priority patent/ATE66829T1/de

1987-06-12 Priority to EP87201119A priority patent/EP0251376B1/en

1987-06-12 Priority to ES198787201119T priority patent/ES2026897T3/es

1987-06-19 Priority to JP62151537A priority patent/JPS6339603A/ja

1987-12-20 Publication of IT8620862A1 publication Critical patent/IT8620862A1/it

1988-02-10 Application granted granted Critical

1988-02-10 Publication of IT1190136B publication Critical patent/IT1190136B/it

1991-09-25 Priority to GR91401429T priority patent/GR3002787T3/el

Links

239000012528 membrane Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
238000002360 preparation method Methods 0.000 title abstract 2
229920000728 polyester Polymers 0.000 title 1
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
229920006149 polyester-amide block copolymer Polymers 0.000 abstract 3
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
230000035699 permeability Effects 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 1
230000015271 coagulation Effects 0.000 abstract 1
238000005345 coagulation Methods 0.000 abstract 1
238000000502 dialysis Methods 0.000 abstract 1
238000007598 dipping method Methods 0.000 abstract 1
235000019253 formic acid Nutrition 0.000 abstract 1
NAQMVNRVTILPCV-UHFFFAOYSA-N hexamethylene diamine Natural products NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
230000003252 repetitive effect Effects 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
238000000108 ultra-filtration Methods 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

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

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
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.
ES198787201119T ES2026897T3 (es)	1986-06-20	1987-06-12	Membrana asimetrica de poliester-amida y procedimiento para su obtencion.
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 IT8620862A1 (it)	1987-12-20
IT1190136B true 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
BE626816A (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

1986
- 1986-06-20 IT IT20862/86A patent/IT1190136B/it active
1987
- 1987-06-09 US US07/060,120 patent/US4879036A/en not_active Expired - Fee Related
- 1987-06-12 EP EP87201119A patent/EP0251376B1/en not_active Expired
- 1987-06-12 ES ES198787201119T patent/ES2026897T3/es not_active Expired - Lifetime
- 1987-06-12 DE DE8787201119T patent/DE3772646D1/de not_active Expired - Lifetime
- 1987-06-12 AT AT87201119T patent/ATE66829T1/de not_active IP Right Cessation
- 1987-06-19 JP JP62151537A patent/JPS6339603A/ja active Pending
1991
- 1991-09-25 GR GR91401429T patent/GR3002787T3/el unknown

Also Published As

Publication number	Publication date
JPS6339603A (ja)	1988-02-20
DE3772646D1 (de)	1991-10-10
ATE66829T1 (de)	1991-09-15
EP0251376A2 (en)	1988-01-07
IT8620862A1 (it)	1987-12-20
ES2026897T3 (es)	1992-05-16
EP0251376A3 (en)	1989-02-01
GR3002787T3 (en)	1993-01-25
US4879036A (en)	1989-11-07
IT8620862A0 (it)	1986-06-20
EP0251376B1 (en)	1991-09-04

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19930617