ZA894494B - Segmented polyether polyurethane - Google Patents

Segmented polyether polyurethane

Info

Publication number
ZA894494B
ZA894494B ZA894494A ZA894494A ZA894494B ZA 894494 B ZA894494 B ZA 894494B ZA 894494 A ZA894494 A ZA 894494A ZA 894494 A ZA894494 A ZA 894494A ZA 894494 B ZA894494 B ZA 894494B
Authority
ZA
South Africa
Prior art keywords
polyether polyurethane
segmented polyether
segmented
water
elongation
Prior art date
Application number
ZA894494A
Other languages
English (en)
Inventor
Andrew M Reed
M Reed Andrew
Ian N Askill
N Askill Ian
Willis W Weber
W Weber Willis
Original Assignee
Matrix Medica 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 Matrix Medica Inc filed Critical Matrix Medica Inc
Publication of ZA894494B publication Critical patent/ZA894494B/xx

Links

Classifications

    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4808—Mixtures of two or more polyetherdiols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measurement Of Force In General (AREA)
  • Pulleys (AREA)
ZA894494A 1988-06-17 1989-06-13 Segmented polyether polyurethane ZA894494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/208,153 US4849458A (en) 1988-06-17 1988-06-17 Segmented polyether polyurethane

Publications (1)

Publication Number Publication Date
ZA894494B true ZA894494B (en) 1990-03-28

Family

ID=22773398

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894494A ZA894494B (en) 1988-06-17 1989-06-13 Segmented polyether polyurethane

Country Status (13)

Country Link
US (1) US4849458A (ja)
EP (1) EP0348105B1 (ja)
JP (1) JP3065629B2 (ja)
AT (1) ATE94178T1 (ja)
AU (1) AU616288B2 (ja)
CA (1) CA1331062C (ja)
DE (1) DE68908968T2 (ja)
ES (1) ES2058528T3 (ja)
FI (1) FI900800A0 (ja)
IL (1) IL90609A0 (ja)
NZ (1) NZ229578A (ja)
WO (1) WO1989012653A1 (ja)
ZA (1) ZA894494B (ja)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022360A1 (en) * 1992-04-24 1993-11-11 The Polymer Technology Group, Inc. Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
US5308389A (en) * 1992-05-05 1994-05-03 Pennzoil Products Company Metal appearance composition
US5208313A (en) * 1992-07-16 1993-05-04 Surface Coatings, Inc. Waterproof breathable polyurethane membranes and porous substrates protected therewith
GB9306887D0 (en) * 1993-04-01 1993-05-26 Graham Neil B Random block copolymers
DE4428458A1 (de) 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
US5653699A (en) * 1994-09-13 1997-08-05 Polymedica Industries, Inc. Spyrosorbent wound dressings for exudate management
AU4648697A (en) * 1996-09-23 1998-04-14 Chandrashekar Pathak Methods and devices for preparing protein concentrates
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
US20050033132A1 (en) * 1997-03-04 2005-02-10 Shults Mark C. Analyte measuring device
US5958704A (en) * 1997-03-12 1999-09-28 Ddx, Inc. Sensing system for specific substance and molecule detection
US5962018A (en) * 1998-04-28 1999-10-05 Avon Products, Inc. Method of treating the skin with organic acids in anhydrous microsphere delivery systems
US8688188B2 (en) 1998-04-30 2014-04-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8346337B2 (en) 1998-04-30 2013-01-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8974386B2 (en) 1998-04-30 2015-03-10 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8465425B2 (en) 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US9066695B2 (en) 1998-04-30 2015-06-30 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6949816B2 (en) 2003-04-21 2005-09-27 Motorola, Inc. Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same
US6175752B1 (en) 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
EP0962227B1 (en) * 1998-06-02 2002-11-13 Terumo Kabushiki Kaisha Indwelling catheter
US6824820B1 (en) 1999-06-07 2004-11-30 3M Innovative Properties Company Polyurea-based adhesives, articles therefrom and methods of their preparation and use
US6566575B1 (en) 2000-02-15 2003-05-20 3M Innovative Properties Company Patterned absorbent article for wound dressing
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
US7041468B2 (en) 2001-04-02 2006-05-09 Therasense, Inc. Blood glucose tracking apparatus and methods
US9282925B2 (en) 2002-02-12 2016-03-15 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US10022078B2 (en) 2004-07-13 2018-07-17 Dexcom, Inc. Analyte sensor
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US7497827B2 (en) 2004-07-13 2009-03-03 Dexcom, Inc. Transcutaneous analyte sensor
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US7828728B2 (en) 2003-07-25 2010-11-09 Dexcom, Inc. Analyte sensor
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US7005143B2 (en) * 2002-04-12 2006-02-28 3M Innovative Properties Company Gel materials, medical articles, and methods
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US20040116594A1 (en) * 2002-12-11 2004-06-17 Debkumar Bhattacharjee Polyurethane prepolymer, stable aqueous dispersions with high solids containing the same and method of using and preparing the aqueous dispersions
US7612248B2 (en) * 2002-12-19 2009-11-03 3M Innovative Properties Company Absorbent medical articles
US7875293B2 (en) 2003-05-21 2011-01-25 Dexcom, Inc. Biointerface membranes incorporating bioactive agents
EP1648298A4 (en) * 2003-07-25 2010-01-13 Dexcom Inc OXYGEN-IMPROVED MEMBRANE SYSTEMS FOR IMPLANTABLE DEVICES
US7761130B2 (en) 2003-07-25 2010-07-20 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8423113B2 (en) 2003-07-25 2013-04-16 Dexcom, Inc. Systems and methods for processing sensor data
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US8761856B2 (en) 2003-08-01 2014-06-24 Dexcom, Inc. System and methods for processing analyte sensor data
US20100168542A1 (en) 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US7519408B2 (en) 2003-11-19 2009-04-14 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7774145B2 (en) 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US7778680B2 (en) 2003-08-01 2010-08-17 Dexcom, Inc. System and methods for processing analyte sensor data
US8369919B2 (en) 2003-08-01 2013-02-05 Dexcom, Inc. Systems and methods for processing sensor data
US8160669B2 (en) 2003-08-01 2012-04-17 Dexcom, Inc. Transcutaneous analyte sensor
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20050070688A1 (en) * 2003-09-26 2005-03-31 3M Innovative Properties Company Reactive hydrophilic oligomers
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8774886B2 (en) 2006-10-04 2014-07-08 Dexcom, Inc. Analyte sensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
EP1711790B1 (en) 2003-12-05 2010-09-08 DexCom, Inc. Calibration techniques for a continuous analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
EP2316331B1 (en) 2003-12-09 2016-06-29 Dexcom, Inc. Signal processing for continuous analyte sensor
US7384984B2 (en) * 2003-12-10 2008-06-10 3M Innovative Properties Company Reactive hydrophilic oligomers
US7637868B2 (en) 2004-01-12 2009-12-29 Dexcom, Inc. Composite material for implantable device
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US7074839B2 (en) * 2004-03-01 2006-07-11 3M Innovative Properties Company Crosslinkable hydrophilic materials from reactive oligomers having pendent photoinitiator groups
US7342047B2 (en) * 2004-03-02 2008-03-11 3M Innovative Properties Company Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups
US20050249791A1 (en) * 2004-05-07 2005-11-10 3M Innovative Properties Company Antimicrobial articles
US8886272B2 (en) 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US7905833B2 (en) 2004-07-13 2011-03-15 Dexcom, Inc. Transcutaneous analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US8452368B2 (en) 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US7230043B2 (en) * 2004-09-07 2007-06-12 3M Innovative Properties Company Hydrophilic polymer composition
GB0500764D0 (en) 2005-01-14 2005-02-23 Baxenden Chem Low swell, water vapour permeable poly(urethane-urea)s
US7335690B2 (en) * 2005-01-25 2008-02-26 3M Innovative Properties Company Crosslinkable hydrophilic materials from polymers having pendent Michael donor groups
US8609131B2 (en) * 2005-01-25 2013-12-17 3M Innovative Properties Company Absorbent dressing comprising hydrophilic polymer prepared via Michael reaction
EP1991110B1 (en) 2006-03-09 2018-11-07 DexCom, Inc. Systems and methods for processing analyte sensor data
US7981949B2 (en) * 2006-05-23 2011-07-19 3M Innovative Properties Company Curable hydrophilic compositions
US20080064937A1 (en) 2006-06-07 2008-03-13 Abbott Diabetes Care, Inc. Analyte monitoring system and method
US20200037874A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
CA2688184A1 (en) 2007-06-08 2008-12-18 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
EP2227132B1 (en) 2007-10-09 2023-03-08 DexCom, Inc. Integrated insulin delivery system with continuous glucose sensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
EP2108387A1 (de) * 2008-04-08 2009-10-14 Bayer MaterialScience AG Wässrige silberhaltige nichtionische Polyurethandispersionen
US9446194B2 (en) 2009-03-27 2016-09-20 Dexcom, Inc. Methods and systems for promoting glucose management
EP3575796B1 (en) 2011-04-15 2020-11-11 DexCom, Inc. Advanced analyte sensor calibration and error detection
WO2013185104A1 (en) * 2012-06-08 2013-12-12 Poly-Med, Inc. Polyether urethane and polyether urea based copolymers and methods related thereto
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
DK3700416T3 (da) 2017-10-24 2024-09-30 Dexcom Inc På forhånd forbundne analytsensorer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949040A (ja) * 1972-09-18 1974-05-13
JPS532199B2 (ja) * 1973-07-03 1978-01-26
US4686137A (en) * 1980-02-29 1987-08-11 Thoratec Laboratories Corp. Moisture vapor permeable materials
JPS6015335B2 (ja) * 1981-09-02 1985-04-18 東洋紡績株式会社 血液取扱い用具
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
JPS61200114A (ja) * 1985-02-28 1986-09-04 Nippon Zeon Co Ltd 抗血栓性ポリウレタン化合物及びその製造方法
AU7780787A (en) * 1986-06-26 1988-01-29 Tyndale Plains-Hunter Ltd. Polyurethane polymers prepared from mixed alkylene glycol resins
GB8719314D0 (en) * 1987-08-14 1987-09-23 Smith & Nephew Ass Hypoadherant dressings
US4870150A (en) * 1988-05-23 1989-09-26 Tremco Incorporated Polyurethanes made from blends of polypropyleneoxide polyol and polybutyleneoxide polyol intermediates

Also Published As

Publication number Publication date
NZ229578A (en) 1990-12-21
ATE94178T1 (de) 1993-09-15
CA1331062C (en) 1994-07-26
US4849458A (en) 1989-07-18
EP0348105B1 (en) 1993-09-08
IL90609A0 (en) 1990-01-18
JP3065629B2 (ja) 2000-07-17
FI900800A0 (fi) 1990-02-16
ES2058528T3 (es) 1994-11-01
AU616288B2 (en) 1991-10-24
DE68908968D1 (de) 1993-10-14
AU3845289A (en) 1990-01-12
EP0348105A3 (en) 1990-07-04
EP0348105A2 (en) 1989-12-27
DE68908968T2 (de) 1994-01-05
WO1989012653A1 (en) 1989-12-28
JPH02504650A (ja) 1990-12-27

Similar Documents

Publication Publication Date Title
ZA894494B (en) Segmented polyether polyurethane
EP0401990A3 (en) Prepolymers useful in biomedical devices
NZ219907A (en) Orthopaedic casting tape:water reactive polyurethane prepolymer impregnated
AU110765S (en) A tyre
AU104972S (en) A tyre
AU112355S (en) A tyre
AU106256S (en) A tyre
AU93606S (en) A tyre
AU105125S (en) A tyre
AU98204S (en) A tyre
AU93491S (en) A tyre
AU93479S (en) A tyre
AU104335S (en) A tyre
AU98205S (en) A tyre
Knap Effects of Residual Tension When Drawing Wire
AU104393S (en) A tyre
AU99223S (en) A tyre
AU97315S (en) A tyre
AU112356S (en) A tyre
AU106539S (en) A tyre
AU106182S (en) A tyre
AU105431S (en) A tyre
AU106282S (en) A tyre
AU97520S (en) A tyre
AU97285S (en) A tyre