ES2145424T3 - Polimeros reticulados que contienen estructuras salinas. - Google Patents

Polimeros reticulados que contienen estructuras salinas.

Info

Publication number
ES2145424T3
ES2145424T3 ES96900605T ES96900605T ES2145424T3 ES 2145424 T3 ES2145424 T3 ES 2145424T3 ES 96900605 T ES96900605 T ES 96900605T ES 96900605 T ES96900605 T ES 96900605T ES 2145424 T3 ES2145424 T3 ES 2145424T3
Authority
ES
Spain
Prior art keywords
homopolymers
copolymers
contact lenses
novel
moldings
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 - Lifetime
Application number
ES96900605T
Other languages
English (en)
Inventor
Beat Muller
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.)
Novartis AG
Original Assignee
Novartis AG
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 filed Critical Novartis AG
Application granted granted Critical
Publication of ES2145424T3 publication Critical patent/ES2145424T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

Abstract

LA INVENCION SE REFIERE A UN NUEVO PROCEDIMIENTO PARA LA PRODUCCION DE PIEZAS MOLDEADAS, ESPECIALMENTE LENTES DE CONTACTO, EN DONDE SE RETICULA EN SOLUCION UN POLIMERO HIDROSOLUBLE, RETICULABLE Y A LAS PIEZAS MOLDEADAS, ESPECIALMENTE LENTES DE CONTACTO, OBTENIDAS MEDIANTE DICHO PROCEDIMIENTO. LA PRESENTE INVENCION SE REFIERE IGUALMENTE, A NUEVOS POLIMEROS RETICULABLES, QUE COMPRENDEN UNIDADES, LAS CUALES CONTIENEN UN GRUPO RETICULABLE, UNIDADES CON UN GRUPO ACIDO Y/O UNIDADES CON UN GRUPO BASICO, QUE PUEDEN EMPLEARSE EN EL NUEVO PROCEDIMIENTO, ESPECIALMENTE DERIVADOS DE UN ALCOHOL DE POLIVINILO, QUE TIENE UN PESO MOLECULAR DE, AL MENOS, APROX. 2000. SE PRESENTAN ASIMISMO, POLIMEROS RETICULADOS, HOMOPOLIMEROS O COPOLIMEROS, FABRICADOS A PARTIR DE DICHOS NUEVOS POLIMEROS RETICULABLES, UN PROCEDIMIENTO DE PREPARACION DE DICHOS NUEVOS POLIMEROS RETICULABLES, Y DE LOS HOMOPOLIMEROS Y COPOLIMEROS OBTENIDOS A PARTIR DE LOS MISMOS, PIEZAS MOLDEADAS OBTENIDAS A PARTIR DE DICHOS HOMOPOLIMEROS Y COPOLIMEROS, Y UN PROCEDIMIENTO DE PRODUCCION DE LENTES DE CONTACTO, UTILIZANDO DICHOS HOMOPOLIMEROS O COPOLIMEROS.
ES96900605T 1995-02-03 1996-01-23 Polimeros reticulados que contienen estructuras salinas. Expired - Lifetime ES2145424T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH31495 1995-02-03

Publications (1)

Publication Number Publication Date
ES2145424T3 true ES2145424T3 (es) 2000-07-01

Family

ID=4184186

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96900605T Expired - Lifetime ES2145424T3 (es) 1995-02-03 1996-01-23 Polimeros reticulados que contienen estructuras salinas.

Country Status (21)

Country Link
US (2) US5939489A (es)
EP (1) EP0807266B1 (es)
JP (1) JP3782452B2 (es)
KR (1) KR19980701898A (es)
CN (1) CN1172533A (es)
AT (1) ATE191797T1 (es)
AU (1) AU698876B2 (es)
BR (1) BR9606944A (es)
CA (1) CA2211345A1 (es)
DE (1) DE69607747T2 (es)
DK (1) DK0807266T3 (es)
ES (1) ES2145424T3 (es)
FI (1) FI973156A (es)
GR (1) GR3033240T3 (es)
IL (1) IL116902A (es)
NO (1) NO315656B1 (es)
NZ (1) NZ298810A (es)
PT (1) PT807266E (es)
TW (1) TW349967B (es)
WO (1) WO1996024078A1 (es)
ZA (1) ZA96827B (es)

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Also Published As

Publication number Publication date
KR19980701898A (ko) 1998-06-25
CN1172533A (zh) 1998-02-04
BR9606944A (pt) 1997-12-23
DE69607747T2 (de) 2000-08-31
IL116902A (en) 1999-10-28
PT807266E (pt) 2000-09-29
TW349967B (en) 1999-01-11
NO973513L (no) 1997-09-16
JPH10513410A (ja) 1998-12-22
GR3033240T3 (en) 2000-09-29
EP0807266B1 (en) 2000-04-12
JP3782452B2 (ja) 2006-06-07
MX9705865A (es) 1997-10-31
WO1996024078A1 (en) 1996-08-08
CA2211345A1 (en) 1996-08-08
NO973513D0 (no) 1997-07-30
DE69607747D1 (de) 2000-05-18
IL116902A0 (en) 1996-05-14
AU4438796A (en) 1996-08-21
FI973156A (fi) 1997-09-22
US5939489A (en) 1999-08-17
NZ298810A (en) 1998-11-25
AU698876B2 (en) 1998-11-12
DK0807266T3 (da) 2000-09-04
US6303687B1 (en) 2001-10-16
NO315656B1 (no) 2003-10-06
ZA96827B (en) 1996-08-05
FI973156A0 (fi) 1997-07-30
ATE191797T1 (de) 2000-04-15
EP0807266A1 (en) 1997-11-19

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