BE886862A - Dispositifs biomedicaux de separation et procede d'obtention - Google Patents

Dispositifs biomedicaux de separation et procede d'obtention

Info

Publication number
BE886862A
BE886862A BE0/203319A BE203319A BE886862A BE 886862 A BE886862 A BE 886862A BE 0/203319 A BE0/203319 A BE 0/203319A BE 203319 A BE203319 A BE 203319A BE 886862 A BE886862 A BE 886862A
Authority
BE
Belgium
Prior art keywords
separation devices
obtaining same
biomedical
biomedical separation
obtaining
Prior art date
Application number
BE0/203319A
Other languages
English (en)
Inventor
M Tetenbaum
B Case
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 BE886862A publication Critical patent/BE886862A/fr

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
BE0/203319A 1979-12-26 1980-12-24 Dispositifs biomedicaux de separation et procede d'obtention BE886862A (fr)

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 (1)

Publication Number Publication Date
BE886862A true BE886862A (fr) 1981-04-16

Family

ID=22312145

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203319A BE886862A (fr) 1979-12-26 1980-12-24 Dispositifs biomedicaux de separation et procede d'obtention

Country Status (10)

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

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
EP0579503B1 (fr) * 1992-07-17 1997-11-05 Ethicon Inc. Prépolymères uréthane-acrylate durcissables par irradiation et polymères réticulés
EP0696605B1 (fr) 1994-08-10 2000-09-20 Peter Neuenschwander Copolymère séquencé biocompatible
AU756740B2 (en) * 1998-06-05 2003-01-23 Stryker European Holdings I, Llc 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
MY144221A (en) * 2004-03-03 2011-08-15 Polynovo Biomaterials Pty Ltd Biocompatible polymer compositions for dual or multistaged curing.
JP5351516B2 (ja) * 2005-09-20 2013-11-27 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 鎖延長剤
CN101522788B (zh) * 2006-08-02 2013-04-10 宝利诺沃生物材料有限公司 生物相容性聚合物组合物
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
CN101896526B (zh) * 2007-10-03 2013-09-11 新型聚合物生物材料有限公司 高模量聚氨酯和聚氨酯/脲组合物
US9259515B2 (en) * 2008-04-10 2016-02-16 Abbott Cardiovascular Systems Inc. Implantable medical devices fabricated from polyurethanes with grafted radiopaque groups
EP2291206A2 (fr) * 2008-05-19 2011-03-09 Orteq B.V. Mousse de polyuréthane destinée à être utilisée dans des implants médicaux
US9492593B2 (en) 2008-09-24 2016-11-15 Poly-Med, Inc. Absorbable, permeability-modulated barrier composites and applications thereof
PT2295132T (pt) 2009-05-15 2016-11-15 Interface Biologics Inc Membranas de fibra oca antitrombogénicas, material de encapsulamento e tubulação para sangue
EP2997099B1 (fr) 2013-05-31 2020-10-14 ELANTAS PDG Inc. Compositions des résins polyuréthane pour le revêtement de surface des élements contenant un circuit électronique
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, Inc. Formulated resin compositions for flood coating electronic circuit assemblies
US9808765B2 (en) 2014-03-12 2017-11-07 Elantas Pdg, Inc. Polyurethane adhesives for reverse osmosis modules
WO2016085938A1 (fr) 2014-11-26 2016-06-02 Cytec Industries Inc. Compositions de polyuréthanne en plusieurs parties, articles associés et procédé de préparation
CA2982120C (fr) 2015-04-09 2023-08-15 Elantas Pdg, Inc. Adhesifs en polyurethane pour modules d'osmose inverse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT570045A (fr) * 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
FR2420548A1 (fr) * 1978-03-25 1979-10-19 Akzo Nv Masse d'enrobage en polyurethanes, son procede de preparation et son utilisation
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
GB2067580A (en) 1981-07-30
JPS5691757A (en) 1981-07-24
FR2472392A1 (fr) 1981-07-03
ES8204749A1 (es) 1982-05-01
AU6430580A (en) 1981-07-02
US4284506A (en) 1981-08-18
NL8006885A (nl) 1981-07-16
DE3047832A1 (de) 1981-09-17
ES497769A0 (es) 1982-05-01
IT1212428B (it) 1989-11-22
IT8026517A0 (it) 1980-12-09

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