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ES8202721A1 - Procedimiento para preparar dispositivos biomedicos adapta- bles a la cornea humana, tales como lentes de contacto. - Google Patents

Procedimiento para preparar dispositivos biomedicos adapta- bles a la cornea humana, tales como lentes de contacto.

Info

Publication number
ES8202721A1
ES8202721A1 ES496633A ES496633A ES8202721A1 ES 8202721 A1 ES8202721 A1 ES 8202721A1 ES 496633 A ES496633 A ES 496633A ES 496633 A ES496633 A ES 496633A ES 8202721 A1 ES8202721 A1 ES 8202721A1
Authority
ES
Spain
Prior art keywords
polymers
biomedical articles
articles formed
polysiloxane polymers
polysiloxane
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.)
Expired
Application number
ES496633A
Other languages
English (en)
Other versions
ES496633A0 (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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of ES496633A0 publication Critical patent/ES496633A0/es
Publication of ES8202721A1 publication Critical patent/ES8202721A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/08—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F30/00—Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F30/04—Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F30/08—Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Silicon Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE LENTES DE CONTACTO. CONSTA DE LAS SIGUIENTES ETAPAS: 1. CARGAR UN MOLDE CON UN MONOMERO DE POLISILOXANO DE FORMULA GENERAL I. 2. POLIMERIZAR UN POLIMERO EN RETICULA ENTRECRUZADA PARA OBTENER EL DISPOSITIVO DESEADO. DICHA POLIMERIZACION TIENE LUGAR MEZCLANDO UN INICIADOR DE RADICALES LIBRES CON LA MEZCLA MONOMERA Y CALENTANDO LA MEZCLA EN EL MOLDE; LOS MONOMEROS DE POLISILOXANO EMPLEADOS CONTIENEN CADENAS SECUNDARIAS HIDROFILAS Y FORMAN POLIMEROS DE ESTRUCTURA CELULAR RETICULADA. DICHOS POLIMEROS Y/O COPOLIMEROS SON HIDROFILOS OPTICAMENTE TRANSPARENTES E INCOLOROS.
ES496633A 1979-12-10 1980-11-07 Procedimiento para preparar dispositivos biomedicos adapta- bles a la cornea humana, tales como lentes de contacto. Expired ES8202721A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/102,010 US4259467A (en) 1979-12-10 1979-12-10 Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains

Publications (2)

Publication Number Publication Date
ES496633A0 ES496633A0 (es) 1982-03-01
ES8202721A1 true ES8202721A1 (es) 1982-03-01

Family

ID=22287637

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496633A Expired ES8202721A1 (es) 1979-12-10 1980-11-07 Procedimiento para preparar dispositivos biomedicos adapta- bles a la cornea humana, tales como lentes de contacto.

Country Status (8)

Country Link
US (1) US4259467A (es)
EP (1) EP0035080B1 (es)
JP (1) JPS5694324A (es)
AU (1) AU540143B2 (es)
CA (1) CA1134539A (es)
DE (1) DE3068973D1 (es)
ES (1) ES8202721A1 (es)
IE (1) IE50609B1 (es)

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IE802502L (en) 1981-06-10
CA1134539A (en) 1982-10-26
EP0035080A1 (en) 1981-09-09
US4259467A (en) 1981-03-31
AU540143B2 (en) 1984-11-01
AU6523180A (en) 1981-06-18
DE3068973D1 (en) 1984-09-20
JPS6229777B2 (es) 1987-06-29
JPS5694324A (en) 1981-07-30
IE50609B1 (en) 1986-05-28
EP0035080B1 (en) 1984-08-15
ES496633A0 (es) 1982-03-01

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