IT8026517A0 - Emodialisi ed emoultra filtrazione fibre cave poliuretaniche ,partico larmente utili per dialisi renale, - Google Patents

Emodialisi ed emoultra filtrazione fibre cave poliuretaniche ,partico larmente utili per dialisi renale,

Info

Publication number
IT8026517A0
IT8026517A0 IT8026517A IT2651780A IT8026517A0 IT 8026517 A0 IT8026517 A0 IT 8026517A0 IT 8026517 A IT8026517 A IT 8026517A IT 2651780 A IT2651780 A IT 2651780A IT 8026517 A0 IT8026517 A0 IT 8026517A0
Authority
IT
Italy
Prior art keywords
hemoultra
hemodialysis
particularly useful
hollow fibers
kidney dialysis
Prior art date
Application number
IT8026517A
Other languages
English (en)
Other versions
IT1212428B (it
Inventor
Marvin T Tetenbaum
Barton C 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 IT8026517A0 publication Critical patent/IT8026517A0/it
Application granted granted Critical
Publication of IT1212428B publication Critical patent/IT1212428B/it

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
IT8026517A 1979-12-26 1980-12-09 Emodialisi ed emoultra filtrazione fibre cave poliuretaniche ,partico larmente utili per dialisi renale, IT1212428B (it)

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
IT8026517A0 true IT8026517A0 (it) 1980-12-09
IT1212428B IT1212428B (it) 1989-11-22

Family

ID=22312145

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8026517A IT1212428B (it) 1979-12-26 1980-12-09 Emodialisi ed emoultra filtrazione fibre cave poliuretaniche ,partico larmente utili per dialisi renale,

Country Status (10)

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

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 (en) * 1992-07-17 1997-11-05 Ethicon Inc. Radiation-curable, urethane-acrylate prepolymers and crosslinked polymers
ATE196486T1 (de) 1994-08-10 2000-10-15 Peter Neuenschwander Biokompatibles blockcopolymer
DE69912956T2 (de) * 1998-06-05 2004-11-11 Polyganics B.V. Biomedizinisches polyurethan, seine herstellung und verwendung
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
TW200533385A (en) * 2004-03-03 2005-10-16 Commw Scient Ind Res Org Biocompatible polymer compositions for dual or multi staged curing
US7964696B2 (en) 2005-09-20 2011-06-21 Polynovo Biomaterials Pty Limited Chain extenders
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
JP5600062B2 (ja) * 2007-10-03 2014-10-01 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 高弾性率ポリウレタン及びポリウレタン／尿素組成物
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
ES2602757T3 (es) 2009-05-15 2017-02-22 Interface Biologics Inc. Membranas de fibra hueca, material de encapsulación y tubo para la sangre antitrombogénicos
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, Inc. Formulated resin compositions for flood coating electronic circuit assemblies
CN105358638B (zh) 2013-05-31 2018-08-07 艾伦塔斯Pdg有限公司 用于溢流涂布电子电路组件的配制的树脂组合物
KR102339480B1 (ko) 2014-03-12 2021-12-15 엘란타스 피디쥐, 인코포레이티드. 역삼투 모듈을 위한 폴리우레탄 접착제
CN107001572B (zh) 2014-11-26 2020-07-28 艾伦塔斯Pdg有限公司 多部分聚氨酯组合物、其制品及制造方法
PL3280516T3 (pl) 2015-04-09 2020-06-01 Elantas Pdg, Inc. Kleje poliuretanowe do modułów do odwróconej osmozy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE556562A (it) * 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
BE886862A (fr) 1981-04-16
US4284506A (en) 1981-08-18
DE3047832A1 (de) 1981-09-17
ES8204749A1 (es) 1982-05-01
AU6430580A (en) 1981-07-02
GB2067580A (en) 1981-07-30
NL8006885A (nl) 1981-07-16
IT1212428B (it) 1989-11-22
ES497769A0 (es) 1982-05-01
FR2472392A1 (fr) 1981-07-03
JPS5691757A (en) 1981-07-24

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