AR224335A1 - Una membrana selectivamente permeable,microporosa,que consiste en un polimero n-heteroatomico - Google Patents

Una membrana selectivamente permeable,microporosa,que consiste en un polimero n-heteroatomico

Info

Publication number
AR224335A1
AR224335A1 AR269213A AR26921377A AR224335A1 AR 224335 A1 AR224335 A1 AR 224335A1 AR 269213 A AR269213 A AR 269213A AR 26921377 A AR26921377 A AR 26921377A AR 224335 A1 AR224335 A1 AR 224335A1
Authority
AR
Argentina
Prior art keywords
microporous
permeable membrane
selectively permeable
heteroatomic polymer
heteroatomic
Prior art date
Application number
AR269213A
Other languages
English (en)
Spanish (es)
Original Assignee
Pharmaco Inc
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 Pharmaco Inc filed Critical Pharmaco Inc
Application granted granted Critical
Publication of AR224335A1 publication Critical patent/AR224335A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0683Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0694Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring, e.g. polyquinoxalines
    • 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
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0622Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0638Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with at least three nitrogen atoms in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0683Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0688Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polyquinolines

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)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • External Artificial Organs (AREA)
AR269213A 1976-09-29 1977-09-15 Una membrana selectivamente permeable,microporosa,que consiste en un polimero n-heteroatomico AR224335A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,453 US4159251A (en) 1976-09-29 1976-09-29 Ultrafiltration membranes based on heteroaromatic polymers

Publications (1)

Publication Number Publication Date
AR224335A1 true AR224335A1 (es) 1981-11-30

Family

ID=24926911

Family Applications (1)

Application Number Title Priority Date Filing Date
AR269213A AR224335A1 (es) 1976-09-29 1977-09-15 Una membrana selectivamente permeable,microporosa,que consiste en un polimero n-heteroatomico

Country Status (15)

Country Link
US (1) US4159251A (de)
JP (1) JPS5343086A (de)
AR (1) AR224335A1 (de)
AU (1) AU506076B2 (de)
BR (1) BR7706468A (de)
CA (1) CA1108361A (de)
DE (1) DE2743673C3 (de)
DK (1) DK429377A (de)
ES (1) ES462762A1 (de)
FR (1) FR2392697A1 (de)
GB (1) GB1592201A (de)
IT (1) IT1084541B (de)
NL (1) NL7710673A (de)
NO (1) NO146309C (de)
SE (1) SE7710751L (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107424A (en) * 1976-10-21 1981-08-18 E. I. Du Pont De Nemours And Company Permselective membranes and polymeric solution for making same
AU529368B2 (en) * 1978-05-15 1983-06-02 Pall Corporation Preparing polyamide membrane filter media and product
EP0037730B1 (de) * 1980-04-08 1985-09-11 Brunswick Corporation Asymmetrische Ultrafiltrationsmembran und Verfahren zu ihrer Herstellung
DE3171592D1 (en) * 1980-09-25 1985-09-05 Terumo Corp Plasma separator
FR2577227B1 (fr) * 1985-02-11 1987-05-15 Inst Nat Rech Chimique Membranes asymetriques ou composites a base de polyquinoxalines, leur application possible en permeation gazeuse et plus particulierement pour le fractionnement des melanges gazeux, et notamment la deshydratation et la desacidification des gaz, specialement les hydrocarbures gazeux
DE3764541D1 (de) * 1986-05-30 1990-10-04 Mitsubishi Rayon Co Verfahren zur herstellung von poroesen membranen.
SE456244B (sv) * 1987-01-19 1988-09-19 Casco Nobel Ab Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer
ATE167687T1 (de) * 1990-08-16 1998-07-15 Hitachi Chemical Co Ltd Fluorierte chinolinpolymere und entsprechende fluorierte monomere
US5344981A (en) * 1990-08-16 1994-09-06 Maxdem Incorporated Fluorinated monomers useful for preparing fluorinated polyquinoline polymers
JP2531906B2 (ja) * 1991-09-13 1996-09-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 発泡重合体
MY112945A (en) * 1994-12-20 2001-10-31 Ibm Electronic devices comprising dielectric foamed polymers
US20030038081A1 (en) * 2001-08-14 2003-02-27 I-Fan Wang High strength asymmetric cellulosic membrane
DE102006045282C5 (de) * 2006-09-22 2012-11-22 Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH Isoporöse Membran und Verfahren zu ihrer Herstellung
EP4032603A1 (de) 2021-01-22 2022-07-27 Paul Charles Reardon Filter
US20240075431A1 (en) 2021-01-22 2024-03-07 Paul Charles Reardon Filter
WO2022266136A1 (en) * 2021-06-15 2022-12-22 Entegris, Inc. Poly(quinoline) membranes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227510A (en) * 1958-03-04 1966-01-04 Tee Pak Inc Dyeing substrates ionically binding in localized areas catalysts for the predyeing olefin polymerization thereon
BE608328A (de) * 1960-09-19
US3498981A (en) * 1966-11-08 1970-03-03 Ashland Oil Inc Substituted as-triazines
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
US3509108A (en) * 1969-03-04 1970-04-28 Celanese Corp Preparation of polybenzimidazoles
US3657113A (en) * 1970-02-03 1972-04-18 Mobil Oil Corp Separating fluids with selective membranes
US3699038A (en) * 1970-04-22 1972-10-17 Celanese Corp Production of improved semipermeable polybenzimidazole membranes
US3661850A (en) * 1970-07-16 1972-05-09 John K Stille Quinoxaline polymers,methods of making same and compositions thereof
US3766141A (en) * 1971-09-27 1973-10-16 Us Navy Polyquinoxalines containing flexibilizing groups in the polymer chain
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
FR2197037A1 (en) * 1972-08-24 1974-03-22 Boeing Co Poly-as-triazines - prepd from a dihydrazidine and a bis-(1,2-dicarbonyl) cpd in non-stoichiometric amts
US3816303A (en) * 1972-12-20 1974-06-11 Us Interior Poly(n-amido)imides as semipermeable membranes
GB1473946A (en) * 1973-05-03 1977-05-18 Exxon Research Engineering Co Cellular heterocyclic polymer structures
US3993625A (en) * 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide
DE2418996A1 (de) * 1974-04-19 1975-10-30 Bayer Ag Asymmetrische, semipermeable membranen aus polybenz-1,3-oxazindionen-2,4
US3926798A (en) * 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
DE2602493A1 (de) * 1975-01-27 1976-07-29 Ramot Plastics Verfahren zur entfernung von harnstoff aus waessrigen loesungen
US4020142A (en) * 1975-08-21 1977-04-26 Celanese Corporation Chemical modification of polybenzimidazole semipermeable

Also Published As

Publication number Publication date
FR2392697B1 (de) 1981-04-10
ES462762A1 (es) 1978-06-01
NL7710673A (nl) 1978-03-31
JPS5343086A (en) 1978-04-18
JPS5420472B2 (de) 1979-07-23
DE2743673C3 (de) 1981-06-11
FR2392697A1 (fr) 1978-12-29
NO146309C (no) 1982-09-08
US4159251A (en) 1979-06-26
SE7710751L (sv) 1978-03-30
NO773315L (no) 1978-03-30
IT1084541B (it) 1985-05-25
AU506076B2 (en) 1979-12-13
AU2879077A (en) 1979-03-22
NO146309B (no) 1982-06-01
CA1108361A (en) 1981-09-08
GB1592201A (en) 1981-07-01
DE2743673A1 (de) 1978-03-30
BR7706468A (pt) 1978-07-18
DK429377A (da) 1978-03-30
DE2743673B2 (de) 1980-07-17

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