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AR009657A1 - Un polimero poroso hidratable, sus usos, procesos para producirlo, y un dispositivo oftalmico, tal como una lente de contacto, y una cornea artificialque comprenden a dicho polimero - Google Patents

Un polimero poroso hidratable, sus usos, procesos para producirlo, y un dispositivo oftalmico, tal como una lente de contacto, y una cornea artificialque comprenden a dicho polimero

Info

Publication number
AR009657A1
AR009657A1 ARP970105763A ARP970105763A AR009657A1 AR 009657 A1 AR009657 A1 AR 009657A1 AR P970105763 A ARP970105763 A AR P970105763A AR P970105763 A ARP970105763 A AR P970105763A AR 009657 A1 AR009657 A1 AR 009657A1
Authority
AR
Argentina
Prior art keywords
polymer
different
same
processes
produce
Prior art date
Application number
ARP970105763A
Other languages
English (en)
Original Assignee
Novartis Ag
Commw Scient Ind Res Org
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 Novartis Ag, Commw Scient Ind Res Org filed Critical Novartis Ag
Publication of AR009657A1 publication Critical patent/AR009657A1/es

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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/068—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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/14—Polymers provided for in subclass C08G
    • C08F290/148—Polysiloxanes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/924—Material characteristic
    • Y10S623/926—Synthetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Eyeglasses (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Un polímero poroso hidratable que comprende un macromonomero de poliorganosiloxano polimerizado de la formula (I): Q-[M-L]c-M-Q, en donde cestá en la escala de 0 a 5, de preferencia en la escala de 0 a 3; M puede ser igual o diferente,y es un bloque difuncional de un peso molecular en laescala de 100 a 8,000, y en donde cuando menos un M comprende un residuo de un polímero o copolímero difuncional que comprende unidades de repeticion desiloxano de la formula (II), en donde R1y R2 pueden ser iguales o diferentes, y se seleccionan a partir del grupo que consiste en hidrogeno, alquiloopcionalmente sustituido, alquenilo, alquinilo, arilo, haloalquilo, haloalquenilo, haloalquinilo, haloarilo, heterociclilo, y haloheterocicliclo; Lpuede ser igual o diferente, y es un grupo de enlace difuncional; y Q puede ser igual o diferente, y es un grupo polimerizable; sus usos; procesos paraproducirlo; y un dispositivo oftálmico, tal como una lente de contacto, y una cornea artificial que comprenden a dicho polímero.
ARP970105763A 1996-12-13 1997-12-09 Un polimero poroso hidratable, sus usos, procesos para producirlo, y un dispositivo oftalmico, tal como una lente de contacto, y una cornea artificialque comprenden a dicho polimero AR009657A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU75336/96A AU7533696A (en) 1996-12-13 1996-12-13 New materials

Publications (1)

Publication Number Publication Date
AR009657A1 true AR009657A1 (es) 2000-04-26

Family

ID=3756804

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970105763A AR009657A1 (es) 1996-12-13 1997-12-09 Un polimero poroso hidratable, sus usos, procesos para producirlo, y un dispositivo oftalmico, tal como una lente de contacto, y una cornea artificialque comprenden a dicho polimero

Country Status (15)

Country Link
US (1) US6663668B1 (es)
EP (1) EP0944658B1 (es)
JP (1) JP2002512644A (es)
KR (1) KR20000069443A (es)
AR (1) AR009657A1 (es)
AT (1) ATE243718T1 (es)
AU (2) AU7533696A (es)
BR (1) BR9714397A (es)
CA (1) CA2272878A1 (es)
DE (1) DE69723100T2 (es)
ID (1) ID21640A (es)
IL (1) IL130290A0 (es)
NO (1) NO992847L (es)
WO (1) WO1998025982A1 (es)
ZA (1) ZA9711200B (es)

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Also Published As

Publication number Publication date
NO992847D0 (no) 1999-06-11
BR9714397A (pt) 2000-05-16
EP0944658A1 (en) 1999-09-29
AU5756498A (en) 1998-07-03
US6663668B1 (en) 2003-12-16
AU729383B2 (en) 2001-02-01
WO1998025982A1 (en) 1998-06-18
ZA9711200B (en) 1998-06-15
NO992847L (no) 1999-06-11
KR20000069443A (ko) 2000-11-25
AU7533696A (en) 1998-06-18
JP2002512644A (ja) 2002-04-23
EP0944658B1 (en) 2003-06-25
ATE243718T1 (de) 2003-07-15
CA2272878A1 (en) 1998-06-18
IL130290A0 (en) 2001-01-28
DE69723100D1 (de) 2003-07-31
ID21640A (id) 1999-07-08
DE69723100T2 (de) 2004-05-06

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