NO176164C - Halvgjennomtregelig membran som omfatter en kryssbundet polyeteruretanblanding - Google Patents

Halvgjennomtregelig membran som omfatter en kryssbundet polyeteruretanblanding

Info

Publication number
NO176164C
NO176164C NO882019A NO882019A NO176164C NO 176164 C NO176164 C NO 176164C NO 882019 A NO882019 A NO 882019A NO 882019 A NO882019 A NO 882019A NO 176164 C NO176164 C NO 176164C
Authority
NO
Norway
Prior art keywords
blood
membranes
semi
cross
electrolyte
Prior art date
Application number
NO882019A
Other languages
English (en)
Other versions
NO176164B (no
NO882019L (no
NO882019D0 (no
Inventor
Mutlu Karakelle
Richard J Zdrahala
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of NO882019D0 publication Critical patent/NO882019D0/no
Publication of NO882019L publication Critical patent/NO882019L/no
Publication of NO176164B publication Critical patent/NO176164B/no
Publication of NO176164C publication Critical patent/NO176164C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/40—Semi-permeable membranes or partitions
    • 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
    • B01D71/54—Polyureas; Polyurethanes
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
NO882019A 1987-07-02 1988-05-09 Halvgjennomtregelig membran som omfatter en kryssbundet polyeteruretanblanding NO176164C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/069,453 US4743629A (en) 1987-07-02 1987-07-02 Crosslinked polyetherurethane membranes useful in blood electrolyte sensors

Publications (4)

Publication Number Publication Date
NO882019D0 NO882019D0 (no) 1988-05-09
NO882019L NO882019L (no) 1989-01-03
NO176164B NO176164B (no) 1994-11-07
NO176164C true NO176164C (no) 1995-02-15

Family

ID=22089068

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882019A NO176164C (no) 1987-07-02 1988-05-09 Halvgjennomtregelig membran som omfatter en kryssbundet polyeteruretanblanding

Country Status (14)

Country Link
US (1) US4743629A (no)
EP (1) EP0297252B1 (no)
JP (1) JPS6434402A (no)
KR (1) KR910009815B1 (no)
AT (1) ATE101539T1 (no)
AU (1) AU595447B2 (no)
CA (1) CA1323151C (no)
DE (1) DE3887781T2 (no)
DK (1) DK252788A (no)
ES (1) ES2061547T3 (no)
FI (1) FI882158A (no)
MX (1) MX164757B (no)
NO (1) NO176164C (no)
ZA (1) ZA883297B (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909597A (en) * 1989-02-23 1990-03-20 The Dow Chemical Company Flexible optical waveguide containing a thermoplastic aliphatic segmented polyurethane core
US4909594A (en) * 1989-02-23 1990-03-20 The Dow Chemical Company Optical coupler pressure or load sensor
US5015238A (en) * 1989-06-21 1991-05-14 Becton, Dickinson And Company Expandable obturator and catheter assembly including same
JPH0749460B2 (ja) * 1990-04-04 1995-05-31 三洋化成工業株式会社 吸水性ウレタンフィルムの製造用原液およびフィルムの製法
JPH0758082B2 (ja) * 1990-06-22 1995-06-21 株式会社ゼクセル 油圧制御弁装置
US5152287A (en) * 1990-08-15 1992-10-06 Cordis Corporation Cross-linked fluorinated polymers for use in gas sensors
ATE170091T1 (de) * 1992-03-20 1998-09-15 Monsanto Co Extraktion organischer verbindungen aus wässrigen lösungen
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
US5217026A (en) * 1992-04-06 1993-06-08 Kingston Technologies, Inc. Guidewires with lubricious surface and method of their production
US5428123A (en) * 1992-04-24 1995-06-27 The Polymer Technology Group Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
EP0583234A3 (en) * 1992-08-11 1994-11-23 Monsanto Co Solid poly-amphiphilic polymer usable in a separation process.
US5795633A (en) * 1994-08-22 1998-08-18 Nippon Zeon Co., Ltd. Material composition and shaped article
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
AU4606700A (en) * 1999-05-07 2000-11-21 Salviac Limited A tissue engineering scaffold
EP1122535A3 (en) * 2000-01-31 2004-09-22 The Penn State Research Foundation Interrogation of changes in the contents of a sealed container
US20040243093A1 (en) * 2001-01-10 2004-12-02 Ron Berenson System for growth, analysis, storage, validation and distribution of cells and tissues used for biomedical purposes
US8183052B2 (en) * 2004-08-19 2012-05-22 Blood Cell Storage, Inc. Methods and apparatus for sterility testing
AU2005277258B2 (en) * 2004-08-19 2012-03-29 Blood Cell Storage, Inc Fluorescent pH detector system and related methods
US8497134B2 (en) 2004-08-19 2013-07-30 Blood Cell Storage, Inc. Fluorescent detector systems for the detection of chemical perturbations in sterile storage devices
HUE032005T2 (en) * 2009-05-15 2017-08-28 Interface Biologics Inc Antithrombotic hollow fiber membranes, embedded resin and blood tube
ITGE20090058A1 (it) * 2009-07-24 2011-01-25 Dipartimento Di Chimica E Chimica I Ndustriale Del Membrane a conduzione protonica a matrice poliuretanica funzionalizzata.
US9040307B2 (en) 2011-05-27 2015-05-26 Blood Cell Storage, Inc. Fluorescent pH detector system and related methods
US10058821B2 (en) * 2013-09-13 2018-08-28 Infineon Technologies Ag Ion pump
US9045582B2 (en) * 2013-10-29 2015-06-02 Uop Llc Cross-linked rubbery polyurethane-ether membranes for separations
CA3041063C (en) 2016-10-18 2021-06-08 Interface Biologics, Inc. Plasticized pvc admixtures with surface modifying macromolecules and articles made therefrom
CN110891997B (zh) 2017-07-14 2022-05-24 费森尤斯医疗保健控股公司 利用改进的副产物去除来提供表面改性组合物的方法
US11325077B2 (en) 2019-10-24 2022-05-10 King Fahd University Of Petroleum And Minerals Composite membrane containing a polydopamine-poly acyl halide matrix incorporating carbide-derived carbon and methods thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993576A (en) * 1974-05-20 1976-11-23 The Dow Chemical Company Mixtures of high and low molecular weight polyols resistant to phase separation
DE2817457A1 (de) * 1978-04-21 1979-10-31 Bayer Ag Thermoplastische polyurethane fuer die verarbeitung in extrudern oder/und auf kalandern
DD151874A1 (de) * 1980-07-03 1981-11-11 Klaus Deutsch Asymmetrische membranen auf basis hydrophiler polyurethane
GB2093190B (en) * 1980-10-15 1984-11-21 Smith & Nephew Ass Blood gas sensor
DE3341847A1 (de) * 1983-11-19 1985-06-13 Akzo Gmbh, 5600 Wuppertal Membranen aus diisocyanat-additionspolymeren fuer haemodialyse und/oder haemofiltration
US4532316A (en) * 1984-05-29 1985-07-30 W. L. Gore & Assoc., Inc. Phase separating polyurethane prepolymers and elastomers prepared by reacting a polyol having a molecular weight of 600-3500 and isocyanate and a low molecular weight chain extender in which the ratios of reactants have a limited range
JPS63105770A (ja) * 1986-10-23 1988-05-11 鐘淵化学工業株式会社 血漿成分分離用膜

Also Published As

Publication number Publication date
DK252788A (da) 1989-01-03
CA1323151C (en) 1993-10-19
FI882158A (fi) 1989-01-03
DK252788D0 (da) 1988-05-06
NO176164B (no) 1994-11-07
NO882019L (no) 1989-01-03
FI882158A0 (fi) 1988-05-09
KR890002338A (ko) 1989-04-10
MX164757B (es) 1992-09-22
AU595447B2 (en) 1990-03-29
KR910009815B1 (ko) 1991-11-30
AU1581688A (en) 1989-01-05
JPS6434402A (en) 1989-02-03
ZA883297B (en) 1989-01-25
ATE101539T1 (de) 1994-03-15
DE3887781T2 (de) 1994-06-23
EP0297252B1 (en) 1994-02-16
NO882019D0 (no) 1988-05-09
JPH0534049B2 (no) 1993-05-21
EP0297252A2 (en) 1989-01-04
DE3887781D1 (de) 1994-03-24
ES2061547T3 (es) 1994-12-16
US4743629A (en) 1988-05-10
EP0297252A3 (en) 1991-04-10

Similar Documents

Publication Publication Date Title
NO176164C (no) Halvgjennomtregelig membran som omfatter en kryssbundet polyeteruretanblanding
ES2097884T3 (es) Membrana de poliuretano hidrofilo para sensores de glucosa electroquimicos.
DK346886D0 (da) Osmotisk koncentrering ved membran
AR228876A1 (es) Membranas compuestas semipermeables con propositos de ultrafiltracion y osmosis invertida y procedimiento para su manufactura
MX156797A (es) Procedimiento para la obtencion de membranas porosas mejoradas,para osmosis inversa o ultrafiltracion
DE3650188T2 (de) Hydrophile poröse Membran.
DK185587D0 (da) Mikroporoes ultrafiltreringsmembran
DE69519855D1 (de) Ionenleitende membran enthaltende brennstoffzelle
ATE479492T1 (de) Verwendung einer geladenen porösen membran zur herstellung von weichwasser
DE3381918D1 (de) Biologisch-kuenstlicher pankreas unter verwendung von ultrafiltration.
AR214906A1 (es) Medio de soporte de membrana para ser usado en dispositivos de transferencia de masa,tales como para dializadores de sangre,placentas artificiales,dispositivos purificadores de agua o lo similar
DK185787D0 (da) Hydrofob mikrofiltreringsmembran
NO872420D0 (no) Elektrokjemisk cellesammensetning.
DK153985A (da) Membran til omvendt osmose samt stoebeoploesning og fremgangsmaade til dens fremstilling
BR8102065A (pt) Membrana de ultrafiltracao assimetrica polimera integral
NO855158L (no) Baaret mikroporoes membran og fremgangsmaate ved dens fremstilling.
DE3767555D1 (de) Elektrochemische speicherzelle.
IT1186692B (it) Procedimento per la preparazione di membrane semipermeabili di copolimero poliacrilonitrilico
MX9100665A (es) Membranas porosas para la separacion de oxigeno
PRO Biomedical applications Artificial kidney, 305, 363 Contact lenses, 415
AR224273A1 (es) Membranas que contienen poliacrilonitrilo porosas modificadas apropiadas para la ultrafiltracion,procedimiento para su preparacion y su empleo
DE59007888D1 (de) Elektrochemische bestimmung der sauerstoffkonzentration.
ES492267A0 (es) Procedimiento para la fabricacion de membranas inorganicas, secas, para ultrafiltrado