ZA883297B - Crosslinked polyetherurethane membranes useful in blood electrolyte sensors - Google Patents

Crosslinked polyetherurethane membranes useful in blood electrolyte sensors

Info

Publication number
ZA883297B
ZA883297B ZA883297A ZA883297A ZA883297B ZA 883297 B ZA883297 B ZA 883297B ZA 883297 A ZA883297 A ZA 883297A ZA 883297 A ZA883297 A ZA 883297A ZA 883297 B ZA883297 B ZA 883297B
Authority
ZA
South Africa
Prior art keywords
blood
crosslinked
membranes
polyetherurethane
electrolyte
Prior art date
Application number
ZA883297A
Other languages
English (en)
Inventor
Mutlu Karakelle
Karakelle Mutlu
Richard J Zdrahala
J Zdrahala Richard
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 ZA883297B publication Critical patent/ZA883297B/xx

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
ZA883297A 1987-07-02 1988-05-10 Crosslinked polyetherurethane membranes useful in blood electrolyte sensors ZA883297B (en)

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 (1)

Publication Number Publication Date
ZA883297B true ZA883297B (en) 1989-01-25

Family

ID=22089068

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA883297A ZA883297B (en) 1987-07-02 1988-05-10 Crosslinked polyetherurethane membranes useful in blood electrolyte sensors

Country Status (14)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909594A (en) * 1989-02-23 1990-03-20 The Dow Chemical Company Optical coupler pressure or load sensor
US4909597A (en) * 1989-02-23 1990-03-20 The Dow Chemical Company Flexible optical waveguide containing a thermoplastic aliphatic segmented polyurethane core
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
DK0637323T3 (da) * 1992-04-24 1999-05-25 Polymer Technology Group Inc Copolymerer og ikke-porøs, semipermeabel membran deraf og dens anvendelse til permeering af molekyler med et forudbestemt m
CA2103742C (fr) * 1992-08-11 2001-07-17 Robert Ziolkowski Greenley Polymere polyamphiphile solide utile dans un procede de separation
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
AU4606600A (en) * 1999-05-07 2000-11-21 Salviac Limited Biostability of polymeric structures
EP1122535A3 (fr) * 2000-01-31 2004-09-22 The Penn State Research Foundation Procédé de contrôle du contenu d'un récipient scellé
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
CN101036046B (zh) * 2004-08-19 2012-02-22 血细胞保存公司 荧光pH检测器系统和相关方法
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
CA2716502C (fr) * 2009-05-15 2015-06-16 Interface Biologics, Inc. Filtres et membranes antithrombogenes en fibres creuses
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 (fr) 2016-10-18 2021-06-08 Interface Biologics, Inc. Melanges de pvc plastifies avec des macromolecules modifiant la surface et articles fabriques a partir de ceux-ci
WO2019014400A1 (fr) 2017-07-14 2019-01-17 Fresenius Medical Care Holdings, Inc. Procédé d'obtention d'une composition de modification de surface avec élimination améliorée de sous-produits
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
US4743629A (en) 1988-05-10
DE3887781T2 (de) 1994-06-23
NO882019L (no) 1989-01-03
JPS6434402A (en) 1989-02-03
FI882158A0 (fi) 1988-05-09
EP0297252B1 (fr) 1994-02-16
NO176164C (no) 1995-02-15
KR890002338A (ko) 1989-04-10
ATE101539T1 (de) 1994-03-15
JPH0534049B2 (fr) 1993-05-21
DK252788D0 (da) 1988-05-06
EP0297252A3 (fr) 1991-04-10
FI882158A (fi) 1989-01-03
AU1581688A (en) 1989-01-05
EP0297252A2 (fr) 1989-01-04
NO176164B (no) 1994-11-07
MX164757B (es) 1992-09-22
AU595447B2 (en) 1990-03-29
DE3887781D1 (de) 1994-03-24
KR910009815B1 (ko) 1991-11-30
CA1323151C (fr) 1993-10-19
ES2061547T3 (es) 1994-12-16
DK252788A (da) 1989-01-03
NO882019D0 (no) 1988-05-09

Similar Documents

Publication Publication Date Title
ZA883297B (en) Crosslinked polyetherurethane membranes useful in blood electrolyte sensors
DE3874498D1 (de) Kombinationen elektrochemischer zellen von laenglicher form.
DE69025215D1 (de) Elektrochemische Feststoffzelle
DE3752050T2 (de) Elektrochemische Zelle
CA2079748A1 (fr) Membranes hydrophiles de polyurethane pour detecteurs electrochimiques du glucose.
FR2527215B1 (fr) Nouveaux composes de polypiperidine et leur utilisation comme agents stabilisants de polymeres
GB9121252D0 (en) Composite membranes and electrochemical cells containing them
KR880701977A (ko) 비-수성 전기화학적 전지
GB2245412B (en) Battery comprising interconnecting means of electrochemical cell units
NO883153D0 (no) Separator for elektrokjemiske battericeller.
BE887464A (fr) Electrolyte de polymere solide et sa preparation
BR8106524A (pt) Pilha eletroquimica e estrutura de anodo composta
DE68909436T2 (de) Elektrochemischer Detektor zur Erleichterung wiederholter Messungen.
BR8807806A (pt) Celula eletroquimica
NO872420D0 (no) Elektrokjemisk cellesammensetning.
GB8718726D0 (en) Regeneration of potentiometric solid electrolyte measuring cells
BR8403384A (pt) Conjunto de celula eletroquimica dividida
IT1230567B (it) Dispositivo e procedimento per la determinazione dello zolfo totale contenuto in composti chimici
ZA824269B (en) Improved cathode mixtures for manganese dioxide-zinc dry cells with saline electrolyte
NO855158L (no) Baaret mikroporoes membran og fremgangsmaate ved dens fremstilling.
GB8325382D0 (en) Increasing bearing capacity of piles with connecting beams
HUT55170A (en) Prime or rechargeable closed electrochemical cell
DE3767555D1 (de) Elektrochemische speicherzelle.
ES497455A0 (es) Mejoras introducidas en la construccion de juegos recreati- vos
DE59007888D1 (de) Elektrochemische bestimmung der sauerstoffkonzentration.