IT1291511B1 - Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili - Google Patents

Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili

Info

Publication number
IT1291511B1
IT1291511B1 IT97MI000802A ITMI970802A IT1291511B1 IT 1291511 B1 IT1291511 B1 IT 1291511B1 IT 97MI000802 A IT97MI000802 A IT 97MI000802A IT MI970802 A ITMI970802 A IT MI970802A IT 1291511 B1 IT1291511 B1 IT 1291511B1
Authority
IT
Italy
Prior art keywords
heparinisable
synthesis
chain extender
biocompatible polymers
biocompatible
Prior art date
Application number
IT97MI000802A
Other languages
English (en)
Inventor
Maria Cristina Tanzi
Original Assignee
Tecnobiomedica S P A
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 Tecnobiomedica S P A filed Critical Tecnobiomedica S P A
Priority to IT97MI000802A priority Critical patent/IT1291511B1/it
Priority to DE69807556T priority patent/DE69807556T2/de
Priority to ES98105920T priority patent/ES2183249T3/es
Priority to EP98105920A priority patent/EP0870766B1/en
Priority to US09/055,981 priority patent/US5955560A/en
Publication of ITMI970802A1 publication Critical patent/ITMI970802A1/it
Application granted granted Critical
Publication of IT1291511B1 publication Critical patent/IT1291511B1/it
Priority to US09/310,207 priority patent/US6143893A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
    • C07D295/182—Radicals derived from carboxylic acids
    • C07D295/185—Radicals derived from carboxylic acids from aliphatic carboxylic acids
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • 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
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide groups
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6856—Dicarboxylic acids and dihydroxy compounds
IT97MI000802A 1997-04-08 1997-04-08 Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili IT1291511B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97MI000802A IT1291511B1 (it) 1997-04-08 1997-04-08 Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili
DE69807556T DE69807556T2 (de) 1997-04-08 1998-04-01 Kettenverlängerer zur Herstellung von heparinisierbaren bioverträglichen Polymeren
ES98105920T ES2183249T3 (es) 1997-04-08 1998-04-01 Extensor de cadena para la sintesis de polimeros heparinizables biocampatibles.
EP98105920A EP0870766B1 (en) 1997-04-08 1998-04-01 Chain extender for the synthesis of heparinizable biocomptabible polymers
US09/055,981 US5955560A (en) 1997-04-08 1998-04-07 Chain extender for the synthesis of heparinizable, biocompatible polymers
US09/310,207 US6143893A (en) 1997-04-08 1999-05-12 1,4-bis{β-[N-methyl-N-(2-hydroxyethyl)amino]propionyl}piperazine and process for its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000802A IT1291511B1 (it) 1997-04-08 1997-04-08 Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili

Publications (2)

Publication Number Publication Date
ITMI970802A1 ITMI970802A1 (it) 1998-10-08
IT1291511B1 true IT1291511B1 (it) 1999-01-11

Family

ID=11376795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000802A IT1291511B1 (it) 1997-04-08 1997-04-08 Estensore di catena per la sintesi di polimeri biocompatibili eparinizzabili

Country Status (5)

Country Link
US (2) US5955560A (it)
EP (1) EP0870766B1 (it)
DE (1) DE69807556T2 (it)
ES (1) ES2183249T3 (it)
IT (1) IT1291511B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60013702T2 (de) * 1999-06-30 2005-09-29 Menicon Co., Ltd., Nagoya Verfahren zum Herstellen einer Urethanverbindung für medizinische Instrumente
GB9915932D0 (en) * 1999-07-08 1999-09-08 Sterilox Med Europ Ltd Oxidation-resistant endoscope coatings
JP4721322B2 (ja) * 2004-10-18 2011-07-13 日本シャーウッド株式会社 カテーテル
EP2213293A3 (en) * 2005-12-08 2011-09-28 The Polymer Technology Group Incorporated Self-assembling monomers and oligomers as surface-modifying endgroups for polymers
US20100028402A1 (en) * 2006-10-25 2010-02-04 Marina Dobrovolskaia Nanoparticle-based anticoagulant
WO2013026451A1 (en) 2011-08-24 2013-02-28 Coloplast A/S Polymers comprising photoinitiator moieties and dye moieties
US9155862B2 (en) 2012-09-28 2015-10-13 Covidien Lp Symmetrical tip acute catheter
EP4036136A1 (de) * 2021-01-28 2022-08-03 Medizinische Universität Wien Verfahren zur herstellung von gefässprothesen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS433084B1 (it) * 1966-10-26 1968-02-05
US4448905A (en) * 1982-09-30 1984-05-15 Gaf Corporation Alcohol substituted amides as chain extenders for polyurethanes
US5159051A (en) * 1991-05-09 1992-10-27 Becton, Dickinson And Company Biostable polyurethane

Also Published As

Publication number Publication date
US5955560A (en) 1999-09-21
DE69807556D1 (de) 2002-10-10
EP0870766A1 (en) 1998-10-14
EP0870766B1 (en) 2002-09-04
US6143893A (en) 2000-11-07
ES2183249T3 (es) 2003-03-16
ITMI970802A1 (it) 1998-10-08
DE69807556T2 (de) 2003-04-30

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Legal Events

Date Code Title Description
0001 Granted