DE2925172C2 - Dialysator mit Hohlfasermembranen - Google Patents

Dialysator mit Hohlfasermembranen

Info

Publication number
DE2925172C2
DE2925172C2 DE2925172A DE2925172A DE2925172C2 DE 2925172 C2 DE2925172 C2 DE 2925172C2 DE 2925172 A DE2925172 A DE 2925172A DE 2925172 A DE2925172 A DE 2925172A DE 2925172 C2 DE2925172 C2 DE 2925172C2
Authority
DE
Germany
Prior art keywords
dialyzer
polyurethane
solvent
cut surfaces
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2925172A
Other languages
German (de)
English (en)
Other versions
DE2925172A1 (de
Inventor
Klaus Dipl.-Chem. Dr. 8751 Obernau Gerlach
Gerhard 8753 Obernburg Wick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Patente 5600 Wuppertal De GmbH
Original Assignee
Akzo GmbH
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 Akzo GmbH filed Critical Akzo GmbH
Priority to DE2925172A priority Critical patent/DE2925172C2/de
Priority to NL8003392A priority patent/NL8003392A/nl
Priority to IT48947/80A priority patent/IT1143970B/it
Priority to CA000354139A priority patent/CA1157388A/en
Priority to JP8152480A priority patent/JPS563063A/ja
Priority to FR8013649A priority patent/FR2459674A1/fr
Priority to GB8020020A priority patent/GB2053023B/en
Priority to SE8004545A priority patent/SE430470B/sv
Priority to ES492622A priority patent/ES492622A0/es
Priority to BE0/201105A priority patent/BE883923A/fr
Publication of DE2925172A1 publication Critical patent/DE2925172A1/de
Application granted granted Critical
Publication of DE2925172C2 publication Critical patent/DE2925172C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/36—Hydroxylated esters of higher fatty acids
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • External Artificial Organs (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
DE2925172A 1979-06-22 1979-06-22 Dialysator mit Hohlfasermembranen Expired DE2925172C2 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2925172A DE2925172C2 (de) 1979-06-22 1979-06-22 Dialysator mit Hohlfasermembranen
NL8003392A NL8003392A (nl) 1979-06-22 1980-06-11 Dialysator met holle vezel membranen.
IT48947/80A IT1143970B (it) 1979-06-22 1980-06-12 Dializzatore con membrane a fibre cave e procedimento di trattamento delle fibre da impiegare in esso
CA000354139A CA1157388A (en) 1979-06-22 1980-06-17 Dialysis with hollow fibre membranes
JP8152480A JPS563063A (en) 1979-06-22 1980-06-18 Dialyzer and method of sealing cut surface of bundled polyycomponent hollow yarn
FR8013649A FR2459674A1 (fr) 1979-06-22 1980-06-19 Dialyseur avec membrane en fibres creuses et son procede de fabrication
GB8020020A GB2053023B (en) 1979-06-22 1980-06-19 Dialyzer comprising hollow fibre membranes
SE8004545A SE430470B (sv) 1979-06-22 1980-06-19 Dialysator med knippen av flerkomponentshaltradar som membran och forfarande vid framstellning derav
ES492622A ES492622A0 (es) 1979-06-22 1980-06-20 Procedimiento para sellar superficies de corte de hilos hue-cos multicomponentes, agrupados en forma de haz, que sirven como membranas en un dializador.
BE0/201105A BE883923A (fr) 1979-06-22 1980-06-20 Dialyseur avec membrane en fibres creuses et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2925172A DE2925172C2 (de) 1979-06-22 1979-06-22 Dialysator mit Hohlfasermembranen

Publications (2)

Publication Number Publication Date
DE2925172A1 DE2925172A1 (de) 1981-01-08
DE2925172C2 true DE2925172C2 (de) 1985-07-18

Family

ID=6073846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2925172A Expired DE2925172C2 (de) 1979-06-22 1979-06-22 Dialysator mit Hohlfasermembranen

Country Status (10)

Country Link
JP (1) JPS563063A (enExample)
BE (1) BE883923A (enExample)
CA (1) CA1157388A (enExample)
DE (1) DE2925172C2 (enExample)
ES (1) ES492622A0 (enExample)
FR (1) FR2459674A1 (enExample)
GB (1) GB2053023B (enExample)
IT (1) IT1143970B (enExample)
NL (1) NL8003392A (enExample)
SE (1) SE430470B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423258C1 (de) * 1984-06-23 1986-01-23 SECON Gesellschaft für Separations- und Concentrationstechnik mbH, 3400 Göttingen Kapillardialysator
DE3931981C1 (en) * 1989-09-26 1990-09-27 Draegerwerk Ag, 2400 Luebeck, De Hollow fibre module prodn. - comprises housing parallel extending fibres between two partition walls fitted by centrifugal casting

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147025A1 (de) * 1981-11-27 1983-06-01 Akzo Gmbh, 5600 Wuppertal Einbettmasse auf basis schnellreagierender polyurethan-giessharze
DE19644347C2 (de) * 1995-11-02 1999-08-12 Emtec Magnetics Gmbh Polyurethane
DE102015225668A1 (de) * 2015-12-17 2017-06-22 Mahle International Gmbh Verfahren zur Herstellung eines Kapillarmembranbündels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD112904A1 (enExample) * 1974-02-14 1975-05-12
DE2627858C2 (de) * 1976-06-22 1979-12-13 Akzo Gmbh, 5600 Wuppertal Dialysemembran, insbesondere für die Hämodialyse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423258C1 (de) * 1984-06-23 1986-01-23 SECON Gesellschaft für Separations- und Concentrationstechnik mbH, 3400 Göttingen Kapillardialysator
DE3931981C1 (en) * 1989-09-26 1990-09-27 Draegerwerk Ag, 2400 Luebeck, De Hollow fibre module prodn. - comprises housing parallel extending fibres between two partition walls fitted by centrifugal casting

Also Published As

Publication number Publication date
BE883923A (fr) 1980-10-16
CA1157388A (en) 1983-11-22
JPS563063A (en) 1981-01-13
ES8102826A1 (es) 1981-02-16
SE8004545L (sv) 1980-12-23
ES492622A0 (es) 1981-02-16
IT1143970B (it) 1986-10-29
GB2053023B (en) 1983-03-09
DE2925172A1 (de) 1981-01-08
NL8003392A (nl) 1980-12-24
SE430470B (sv) 1983-11-21
GB2053023A (en) 1981-02-04
IT8048947A0 (it) 1980-06-12
FR2459674B3 (enExample) 1982-04-02
FR2459674A1 (fr) 1981-01-16

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AKZO PATENTE GMBH, 5600 WUPPERTAL, DE

8339 Ceased/non-payment of the annual fee