ES2040761T3 - Lente de contacto practicamente no hinchable a base de un copolimero en bloque que contiene unidades de polisiloxano-polioxialquileno en su espina dorsal. - Google Patents
Lente de contacto practicamente no hinchable a base de un copolimero en bloque que contiene unidades de polisiloxano-polioxialquileno en su espina dorsal.Info
- Publication number
- ES2040761T3 ES2040761T3 ES87810626T ES87810626T ES2040761T3 ES 2040761 T3 ES2040761 T3 ES 2040761T3 ES 87810626 T ES87810626 T ES 87810626T ES 87810626 T ES87810626 T ES 87810626T ES 2040761 T3 ES2040761 T3 ES 2040761T3
- Authority
- ES
- Spain
- Prior art keywords
- block copolymer
- copolymer containing
- polysyloxane
- spine
- contact lens
- 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
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
- 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
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions 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; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions 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; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
- C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
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)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Eyeglasses (AREA)
- Materials For Medical Uses (AREA)
- Silicon Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Lenses (AREA)
- Polyethers (AREA)
- Medicinal Preparation (AREA)
Abstract
SE DESCRIBEN LENTES DE CONTACTO QUE SON OPTICAMENTE TRANSPARENTES, HIDROLITICAMENTE ESTABLES, BIOLOGICAMENTE INERTES, HUMEDECIBLES, ESENCIALMENTE NO HINCHABLES EN EL FLUIDO LACRIMAL OCULAR ACUOSO, PERMEABLES AL OXIGENO, DE UN POLIMERO EN BLOQUE QUE CONTIENE UNIDADES DE POLISILOXANO Y OXIDO DE POLIOXIALQUILENO, ASI COMO SU PREPARACION Y METODO PARA TRATAR CON ESTE LOS DEFECTOS DE VISION
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92824086A | 1986-11-06 | 1986-11-06 | |
US07/078,346 US4740533A (en) | 1987-07-28 | 1987-07-28 | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2040761T3 true ES2040761T3 (es) | 1995-04-01 |
Family
ID=26760435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87810626T Expired - Lifetime ES2040761T3 (es) | 1986-11-06 | 1987-11-02 | Lente de contacto practicamente no hinchable a base de un copolimero en bloque que contiene unidades de polisiloxano-polioxialquileno en su espina dorsal. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0267158B1 (es) |
JP (1) | JP2527447B2 (es) |
AT (1) | ATE71227T1 (es) |
AU (1) | AU603149B2 (es) |
DE (1) | DE3775709D1 (es) |
DK (1) | DK581187A (es) |
ES (1) | ES2040761T3 (es) |
GR (1) | GR3004247T3 (es) |
HK (1) | HK62294A (es) |
IE (1) | IE60224B1 (es) |
PT (1) | PT86063B (es) |
SG (1) | SG49094G (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0678415B2 (ja) * | 1986-11-21 | 1994-10-05 | 三井東圧化学株式会社 | 高屈折率プラスチックレンズ用樹脂 |
ES2064480T3 (es) * | 1988-02-26 | 1995-02-01 | Ciba Geigy Ag | Una lente de contacto humectable, rigida, permeable a los gases y practicamente no hinchable. |
AU637361B2 (en) * | 1989-04-24 | 1993-05-27 | Novartis Ag | Polysiloxane-polyoxyalkylene block copolymers and ophthalmic devices containing them |
US5397848A (en) * | 1991-04-25 | 1995-03-14 | Allergan, Inc. | Enhancing the hydrophilicity of silicone polymers |
US5807944A (en) * | 1996-06-27 | 1998-09-15 | Ciba Vision Corporation | Amphiphilic, segmented copolymer of controlled morphology and ophthalmic devices including contact lenses made therefrom |
AU779729B2 (en) * | 1999-12-16 | 2005-02-10 | Coopervision International Limited | Soft contact lens capable of being worn for a long period |
US7390863B2 (en) | 2005-08-30 | 2008-06-24 | Bausch & Lomb Incorporated | Polymeric materials having enhanced ion and water transport property and medical devices comprising same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153641A (en) * | 1977-07-25 | 1979-05-08 | Bausch & Lomb Incorporated | Polysiloxane composition and contact lens |
US4260725A (en) * | 1979-12-10 | 1981-04-07 | Bausch & Lomb Incorporated | Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains |
US4440918A (en) * | 1982-01-18 | 1984-04-03 | Minnesota Mining And Manufacturing Company | Contact lens containing a fluorinated telechelic polyether |
US4486577A (en) * | 1982-10-12 | 1984-12-04 | Ciba-Geigy Corporation | Strong, silicone containing polymers with high oxygen permeability |
US4780488A (en) * | 1986-08-29 | 1988-10-25 | Ciba-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof |
-
1987
- 1987-11-02 ES ES87810626T patent/ES2040761T3/es not_active Expired - Lifetime
- 1987-11-02 EP EP87810626A patent/EP0267158B1/en not_active Expired
- 1987-11-02 AT AT87810626T patent/ATE71227T1/de not_active IP Right Cessation
- 1987-11-02 DE DE8787810626T patent/DE3775709D1/de not_active Expired - Lifetime
- 1987-11-03 PT PT86063A patent/PT86063B/pt not_active IP Right Cessation
- 1987-11-05 DK DK581187A patent/DK581187A/da not_active Application Discontinuation
- 1987-11-05 AU AU80809/87A patent/AU603149B2/en not_active Ceased
- 1987-11-05 IE IE298587A patent/IE60224B1/en not_active IP Right Cessation
- 1987-11-06 JP JP62279480A patent/JP2527447B2/ja not_active Expired - Lifetime
-
1992
- 1992-04-02 GR GR910402102T patent/GR3004247T3/el unknown
-
1994
- 1994-04-09 SG SG49094A patent/SG49094G/en unknown
- 1994-06-30 HK HK62294A patent/HK62294A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU603149B2 (en) | 1990-11-08 |
EP0267158B1 (en) | 1992-01-02 |
IE872985L (en) | 1988-05-06 |
JP2527447B2 (ja) | 1996-08-21 |
JPS63130639A (ja) | 1988-06-02 |
AU8080987A (en) | 1988-05-12 |
DK581187A (da) | 1988-05-07 |
IE60224B1 (en) | 1994-06-15 |
HK62294A (en) | 1994-07-01 |
DE3775709D1 (de) | 1992-02-13 |
GR3004247T3 (es) | 1993-03-31 |
PT86063A (en) | 1987-12-01 |
PT86063B (pt) | 1990-11-07 |
DK581187D0 (da) | 1987-11-05 |
ATE71227T1 (de) | 1992-01-15 |
SG49094G (en) | 1994-10-28 |
EP0267158A1 (en) | 1988-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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