DE68908968T2 - Segmentiertes Polyetherpolyurethan. - Google Patents

Segmentiertes Polyetherpolyurethan.

Info

Publication number
DE68908968T2
DE68908968T2 DE89306083T DE68908968T DE68908968T2 DE 68908968 T2 DE68908968 T2 DE 68908968T2 DE 89306083 T DE89306083 T DE 89306083T DE 68908968 T DE68908968 T DE 68908968T DE 68908968 T2 DE68908968 T2 DE 68908968T2
Authority
DE
Germany
Prior art keywords
polyether polyurethane
segmented polyether
segmented
water
elongation
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 - Fee Related
Application number
DE89306083T
Other languages
English (en)
Other versions
DE68908968D1 (de
Inventor
Andrew M Reed
Ian N Askill
Willis W Weber
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.)
Innovative Technologies Ltd
Original Assignee
Polymedica Industries 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 Polymedica Industries Inc filed Critical Polymedica Industries Inc
Publication of DE68908968D1 publication Critical patent/DE68908968D1/de
Application granted granted Critical
Publication of DE68908968T2 publication Critical patent/DE68908968T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE89306083T 1988-06-17 1989-06-15 Segmentiertes Polyetherpolyurethan. Expired - Fee Related DE68908968T2 (de)

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 (2)

Publication Number Publication Date
DE68908968D1 DE68908968D1 (de) 1993-10-14
DE68908968T2 true DE68908968T2 (de) 1994-01-05

Family

ID=22773398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89306083T Expired - Fee Related DE68908968T2 (de) 1988-06-17 1989-06-15 Segmentiertes Polyetherpolyurethan.

Country Status (13)

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

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US6931327B2 (en) 2003-08-01 2005-08-16 Dexcom, Inc. System and methods for processing analyte sensor data
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US7342047B2 (en) * 2004-03-02 2008-03-11 3M Innovative Properties Company Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups
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US8452368B2 (en) 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US20060020192A1 (en) 2004-07-13 2006-01-26 Dexcom, Inc. Transcutaneous analyte sensor
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US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US8886272B2 (en) 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
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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
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US7981949B2 (en) * 2006-05-23 2011-07-19 3M Innovative Properties Company Curable hydrophilic compositions
US20080071158A1 (en) 2006-06-07 2008-03-20 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
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Also Published As

Publication number Publication date
IL90609A0 (en) 1990-01-18
AU616288B2 (en) 1991-10-24
EP0348105A2 (de) 1989-12-27
DE68908968D1 (de) 1993-10-14
NZ229578A (en) 1990-12-21
AU3845289A (en) 1990-01-12
ATE94178T1 (de) 1993-09-15
EP0348105A3 (en) 1990-07-04
FI900800A0 (fi) 1990-02-16
ZA894494B (en) 1990-03-28
CA1331062C (en) 1994-07-26
EP0348105B1 (de) 1993-09-08
US4849458A (en) 1989-07-18
JPH02504650A (ja) 1990-12-27
JP3065629B2 (ja) 2000-07-17
ES2058528T3 (es) 1994-11-01
WO1989012653A1 (en) 1989-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INNOVATIVE TECHNOLOGIES LTD., WINSFORD, CHESHIRE,

8328 Change in the person/name/address of the agent

Free format text: SERWE, K., DIPL.-ING., PAT.-ANW., 54290 TRIER

8339 Ceased/non-payment of the annual fee