ES497769A0 - Procedimiento mejorado para preparar una composicion de pliuretano curado utilizable en membranas separadoras aptas paraaplicaciones biomedicas. - Google Patents

Procedimiento mejorado para preparar una composicion de pliuretano curado utilizable en membranas separadoras aptas paraaplicaciones biomedicas.

Info

Publication number
ES497769A0
ES497769A0 ES497769A ES497769A ES497769A0 ES 497769 A0 ES497769 A0 ES 497769A0 ES 497769 A ES497769 A ES 497769A ES 497769 A ES497769 A ES 497769A ES 497769 A0 ES497769 A0 ES 497769A0
Authority
ES
Spain
Prior art keywords
pliurethane
cured
preparing
biomedical applications
improved procedure
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.)
Granted
Application number
ES497769A
Other languages
English (en)
Other versions
ES8204749A1 (es
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.)
NL Industries Inc
Original Assignee
NL 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 NL Industries Inc filed Critical NL Industries Inc
Publication of ES8204749A1 publication Critical patent/ES8204749A1/es
Publication of ES497769A0 publication Critical patent/ES497769A0/es
Granted 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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/023—Encapsulating materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003—Membrane bonding or sealing
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1841—Catalysts containing secondary or tertiary amines or salts thereof having carbonyl groups which may be linked to one or more nitrogen or oxygen atoms
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1866—Catalysts containing secondary or tertiary amines or salts thereof having carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES497769A 1979-12-26 1980-12-15 Procedimiento mejorado para preparar una composicion de pliuretano curado utilizable en membranas separadoras aptas paraaplicaciones biomedicas. Granted ES497769A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/106,571 US4284506A (en) 1979-12-26 1979-12-26 Biomedical devices

Publications (2)

Publication Number Publication Date
ES8204749A1 ES8204749A1 (es) 1982-05-01
ES497769A0 true ES497769A0 (es) 1982-05-01

Family

ID=22312145

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497769A Granted ES497769A0 (es) 1979-12-26 1980-12-15 Procedimiento mejorado para preparar una composicion de pliuretano curado utilizable en membranas separadoras aptas paraaplicaciones biomedicas.

Country Status (10)

Country Link
US (1) US4284506A (es)
JP (1) JPS5691757A (es)
AU (1) AU6430580A (es)
BE (1) BE886862A (es)
DE (1) DE3047832A1 (es)
ES (1) ES497769A0 (es)
FR (1) FR2472392A1 (es)
GB (1) GB2067580A (es)
IT (1) IT1212428B (es)
NL (1) NL8006885A (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665100A (en) * 1981-03-13 1987-05-12 Eli Lilly And Company Process for formulating a synthetic drug for use in animal feed, and resulting formulation
DE3318730A1 (de) * 1983-05-21 1984-11-22 Akzo Gmbh, 5600 Wuppertal Biokompatible polyurethane
DE3341847A1 (de) * 1983-11-19 1985-06-13 Akzo Gmbh, 5600 Wuppertal Membranen aus diisocyanat-additionspolymeren fuer haemodialyse und/oder haemofiltration
US5176956A (en) * 1984-09-26 1993-01-05 Medtronic, Inc. Biomedical apparatus having fatty acid dimer derived skin compatible adhesive composition thereon
US4886600A (en) * 1988-02-18 1989-12-12 Caschem, Inc. Moisture and glycerine resistant polyurethane compositions for separatory devices
DE69315003T2 (de) * 1992-07-17 1998-03-12 Ethicon Inc Strahlenhärtbare Urethan-Acrylatprepolymere und vernetzte Polymere
ATE196486T1 (de) * 1994-08-10 2000-10-15 Peter Neuenschwander Biokompatibles blockcopolymer
WO1999064491A1 (en) * 1998-06-05 1999-12-16 Polyganics B.V. Biomedical polyurethane, its preparation and use
DE19826398A1 (de) † 1998-06-12 1999-12-16 Basf Ag Verfahren zur Herstellung von Polyurethan-Elastomern
AU2002950340A0 (en) 2002-07-23 2002-09-12 Commonwealth Scientific And Industrial Research Organisation Biodegradable polyurethane/urea compositions
WO2005085312A1 (en) * 2004-03-03 2005-09-15 Commonwealth Scientific And Industrial Research Organisation Biocompatible polymer compositions for dual or multistaged curing
EP1945690B1 (en) 2005-09-20 2016-07-27 Polynovo Biomaterials Pty Limited Chain extenders
JP2009544437A (ja) * 2006-08-02 2009-12-17 ポリィノボ バイオマテリアルズ ピーティワイ リミテッド 生体適合性ポリマー組成物
PT103560B (pt) * 2006-09-04 2007-06-25 Inst Superior Tecnico Processo de fabrico e membranas hemocompatíveis de poliuretanas
US20090035350A1 (en) 2007-08-03 2009-02-05 John Stankus Polymers for implantable devices exhibiting shape-memory effects
US8357767B2 (en) * 2007-10-03 2013-01-22 Polynovo Biomaterials Limited High modulus polyurethane and polyurethane/urea compositions
US9259515B2 (en) * 2008-04-10 2016-02-16 Abbott Cardiovascular Systems Inc. Implantable medical devices fabricated from polyurethanes with grafted radiopaque groups
US20110105635A1 (en) * 2008-05-19 2011-05-05 Orteq B.V. Polyurethane foam for use in medical implants
US9492593B2 (en) * 2008-09-24 2016-11-15 Poly-Med, Inc. Absorbable, permeability-modulated barrier composites and applications thereof
HUE032005T2 (en) 2009-05-15 2017-08-28 Interface Biologics Inc Antithrombotic hollow fiber membranes, embedded resin and blood tube
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, Inc. Formulated resin compositions for flood coating electronic circuit assemblies
US9699917B2 (en) 2013-05-31 2017-07-04 Cytec Industries Inc. Formulated resin compositions for flood coating electronic circuit assemblies
CN106471087B (zh) 2014-03-12 2020-07-07 艾伦塔斯Pdg有限公司 用于反渗透组件的聚氨酯粘合剂
MX379142B (es) 2014-11-26 2025-03-11 Cytec Ind Inc Composiciones de poliuretano de múltiples partes, artículos de las mismas y método de preparación.
CN107847878B (zh) 2015-04-09 2021-10-29 艾伦塔斯Pdg股份有限公司 用于反渗透模件的聚氨酯粘合剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT570045A (es) * 1956-04-13
CH509392A (de) * 1969-01-14 1971-06-30 Sandoz Ag Verfahren zur Verbesserung der färberischen Eigenschaften von Pigmentfarbstoffen
US3660357A (en) * 1970-10-12 1972-05-02 Goodrich Co B F Poly(lactoneurethane) adhesives
US3962094A (en) * 1973-09-18 1976-06-08 The Dow Chemical Company Hollow fiber separatory device
US4170559A (en) * 1976-11-05 1979-10-09 N L Industries, Inc. Hollow fiber separatory device
US4165287A (en) * 1977-04-04 1979-08-21 Cobe Laboratories, Inc. Potting pleated membrane
IT1114714B (it) * 1978-03-25 1986-01-27 Akzo Nv Massa di incorporazione poliuretanica e relativo procedimento di produzione
US4267044A (en) * 1978-04-10 1981-05-12 Nl Industries, Inc. Thixotropic polyurethane compositions as sealants for membrane separatory devices

Also Published As

Publication number Publication date
US4284506A (en) 1981-08-18
NL8006885A (nl) 1981-07-16
JPS5691757A (en) 1981-07-24
GB2067580A (en) 1981-07-30
FR2472392A1 (fr) 1981-07-03
AU6430580A (en) 1981-07-02
IT8026517A0 (it) 1980-12-09
ES8204749A1 (es) 1982-05-01
DE3047832A1 (de) 1981-09-17
IT1212428B (it) 1989-11-22
BE886862A (fr) 1981-04-16

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