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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
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) ES8204749A1 (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
DE69315003T2 (de) * 1992-07-17 1998-03-12 Ethicon Inc Strahlenhärtbare Urethan-Acrylatprepolymere und vernetzte Polymere
DE59508729D1 (de) * 1994-08-10 2000-10-26 Peter Neuenschwander Biokompatibles Blockcopolymer
IL140049A0 (en) * 1998-06-05 2002-02-10 Polyganics Bv 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.
CN101296958B (zh) 2005-09-20 2012-07-18 宝利诺沃生物材料有限公司 扩链剂
EP2049591A4 (fr) * 2006-08-02 2009-08-19 Polynovo Biomaterials Pty Ltd Compositions de polymère biocompatible
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
WO2009141732A2 (fr) * 2008-05-19 2009-11-26 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
ES2602757T3 (es) 2009-05-15 2017-02-22 Interface Biologics Inc. Membranas de fibra hueca, material de encapsulación y tubo para la sangre antitrombogénicos
ES2839083T3 (es) 2013-05-31 2021-07-05 Elantas Pdg Inc Composiciones de resina de poliuretano formulado para revestimientos por inundación de placas de circuitos electrónicos
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, 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
KR102403880B1 (ko) 2014-11-26 2022-05-31 엘란타스 피디쥐, 인코포레이티드. 다부분 폴리우레탄 조성물, 이의 물품, 및 제조 방법
EP3280516B1 (fr) 2015-04-09 2019-12-18 Elantas Pdg, Inc. Adhésifs en polyuréthane 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
NL8006885A (nl) 1981-07-16
FR2472392A1 (fr) 1981-07-03
US4284506A (en) 1981-08-18
IT1212428B (it) 1989-11-22
ES497769A0 (es) 1982-05-01
GB2067580A (en) 1981-07-30
IT8026517A0 (it) 1980-12-09
ES8204749A1 (es) 1982-05-01
DE3047832A1 (de) 1981-09-17
AU6430580A (en) 1981-07-02
JPS5691757A (en) 1981-07-24

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