BR9811689A - Extensores de cadeia contendo silicone - Google Patents

Extensores de cadeia contendo silicone

Info

Publication number
BR9811689A
BR9811689A BR9811689-4A BR9811689A BR9811689A BR 9811689 A BR9811689 A BR 9811689A BR 9811689 A BR9811689 A BR 9811689A BR 9811689 A BR9811689 A BR 9811689A
Authority
BR
Brazil
Prior art keywords
containing silicone
chain extenders
chain
silicone
branched
Prior art date
Application number
BR9811689-4A
Other languages
English (en)
Inventor
Pathiraja Arachchi Gunatillake
Gordon Francis Meijs
Raju Adhikari
Original Assignee
Cardiac Crc Nominees Pty Ltd
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 Cardiac Crc Nominees Pty Ltd filed Critical Cardiac Crc Nominees Pty Ltd
Publication of BR9811689A publication Critical patent/BR9811689A/pt

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
    • C08G18/28—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • 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
    • C08G18/4858—Polyethers containing oxyalkylene groups having more than four carbon atoms in the alkylene 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
    • C08G18/28—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
    • C08G18/61—Polysiloxanes

Abstract

Patente de invenção: <B>"EXTENSORES DE CADEIA CONTENDO SILICONE"<D>. Extensor de cadeia incluindo um diol contendo silicone da fórmula (I) onde R~ 1~, R~ 2~, R~ 3~, R~ 4~, R~ 5~ e R~ 6~ são os mesmos ou diferentes e selecionados de um radical de hidrocarboneto saturado ou insaturado, de cadeia reta, ramificada ou cíclica, opcionalmente substituído; R~ 7~ é um grupo de ligação bivalente ou um radical de hidrocarboneto saturado ou insaturado, de cadeia reta, ramificada ou cíclica, opcionalmente substituído; e n é 0 ou superior, preferivelmente 2 ou menos.
BR9811689-4A 1997-07-14 1998-07-14 Extensores de cadeia contendo silicone BR9811689A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO7878A AUPO787897A0 (en) 1997-07-14 1997-07-14 Silicon-containing chain extenders
PCT/AU1998/000546 WO1999003863A1 (en) 1997-07-14 1998-07-14 Silicon-containing chain extenders

Publications (1)

Publication Number Publication Date
BR9811689A true BR9811689A (pt) 2000-09-26

Family

ID=3802168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9811689-4A BR9811689A (pt) 1997-07-14 1998-07-14 Extensores de cadeia contendo silicone

Country Status (10)

Country Link
US (1) US6420452B1 (pt)
EP (1) EP1000070B1 (pt)
JP (1) JP2001510196A (pt)
CN (1) CN1267304A (pt)
AT (1) ATE249466T1 (pt)
AU (2) AUPO787897A0 (pt)
BR (1) BR9811689A (pt)
CA (1) CA2296642C (pt)
DE (1) DE69818063T2 (pt)
WO (1) WO1999003863A1 (pt)

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Also Published As

Publication number Publication date
CA2296642A1 (en) 1999-01-28
CA2296642C (en) 2005-11-08
US6420452B1 (en) 2002-07-16
EP1000070B1 (en) 2003-09-10
EP1000070A1 (en) 2000-05-17
JP2001510196A (ja) 2001-07-31
CN1267304A (zh) 2000-09-20
WO1999003863A1 (en) 1999-01-28
AUPO787897A0 (en) 1997-08-07
DE69818063D1 (de) 2003-10-16
AU748318B2 (en) 2002-05-30
DE69818063T2 (de) 2004-06-03
EP1000070A4 (en) 2000-06-07
ATE249466T1 (de) 2003-09-15
AU8201398A (en) 1999-02-10

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TC Change of name
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