DK88289A - Befugtelige, stive, gaspermeable og praktisk taget ukvaeldbare kontaktlinser - Google Patents

Befugtelige, stive, gaspermeable og praktisk taget ukvaeldbare kontaktlinser

Info

Publication number
DK88289A
DK88289A DK088289A DK88289A DK88289A DK 88289 A DK88289 A DK 88289A DK 088289 A DK088289 A DK 088289A DK 88289 A DK88289 A DK 88289A DK 88289 A DK88289 A DK 88289A
Authority
DK
Denmark
Prior art keywords
contact lenses
irelectable
moisturized
rigid
gas permeable
Prior art date
Application number
DK088289A
Other languages
English (en)
Other versions
DK88289D0 (da
Inventor
J Richard Robertson
Kai Chiang Su
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK88289D0 publication Critical patent/DK88289D0/da
Publication of DK88289A publication Critical patent/DK88289A/da

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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Silicon Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK088289A 1988-02-26 1989-02-24 Befugtelige, stive, gaspermeable og praktisk taget ukvaeldbare kontaktlinser DK88289A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16096888A 1988-02-26 1988-02-26

Publications (2)

Publication Number Publication Date
DK88289D0 DK88289D0 (da) 1989-02-24
DK88289A true DK88289A (da) 1989-08-27

Family

ID=22579241

Family Applications (1)

Application Number Title Priority Date Filing Date
DK088289A DK88289A (da) 1988-02-26 1989-02-24 Befugtelige, stive, gaspermeable og praktisk taget ukvaeldbare kontaktlinser

Country Status (10)

Country Link
EP (1) EP0330618B1 (da)
JP (1) JP2823582B2 (da)
AT (1) ATE114058T1 (da)
AU (1) AU617424B2 (da)
CA (1) CA1339223C (da)
DE (1) DE68919244T2 (da)
DK (1) DK88289A (da)
ES (1) ES2064480T3 (da)
IE (1) IE64149B1 (da)
PT (1) PT89831B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196458A (en) * 1991-10-15 1993-03-23 Johnson & Johnson Vision Products, Inc. Soft, high oxygen permeability ophthalmic lens
WO1996031545A1 (en) * 1995-04-04 1996-10-10 Novartis Ag Polymerizable perfluoroalkylether macromer
ATE187971T1 (de) * 1995-04-04 2000-01-15 Novartis Ag Verwendung eines polymers als ein substrat zum zellwachstum
CA2215144A1 (en) 1995-04-04 1996-10-10 Bronwyn Glenice Laycock Polymerizable perfluoroalkylether siloxane macromer
AUPN215995A0 (en) * 1995-04-04 1995-04-27 Ciba-Geigy Ag Novel materials
AUPN354595A0 (en) * 1995-06-14 1995-07-06 Ciba-Geigy Ag Novel materials
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels
US4259467A (en) * 1979-12-10 1981-03-31 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains
JPS5858519A (ja) * 1981-10-03 1983-04-07 Nippon Contact Lens Seizo Kk コンタクトレンズ
US4486577A (en) * 1982-10-12 1984-12-04 Ciba-Geigy Corporation Strong, silicone containing polymers with high oxygen permeability
US4605712A (en) * 1984-09-24 1986-08-12 Ciba-Geigy Corporation Unsaturated polysiloxanes and polymers thereof
EP0267158B1 (en) * 1986-11-06 1992-01-02 Ciba-Geigy Ag Substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units

Also Published As

Publication number Publication date
DK88289D0 (da) 1989-02-24
AU617424B2 (en) 1991-11-28
JPH01256537A (ja) 1989-10-13
ES2064480T3 (es) 1995-02-01
DE68919244T2 (de) 1995-03-30
ATE114058T1 (de) 1994-11-15
EP0330618A2 (en) 1989-08-30
EP0330618A3 (en) 1991-01-30
DE68919244D1 (de) 1994-12-15
JP2823582B2 (ja) 1998-11-11
PT89831B (pt) 1994-05-31
PT89831A (pt) 1989-10-04
CA1339223C (en) 1997-08-05
IE890603L (en) 1989-08-26
AU3025489A (en) 1989-08-31
IE64149B1 (en) 1995-07-12
EP0330618B1 (en) 1994-11-09

Similar Documents

Publication Publication Date Title
DK88689D0 (da) Befugtelige, fleksible, oxygenpermeable kontaktlinser af blokcopolymerer indeholdende polysiloxan-polyoxyalkylenhovedkaedeenheder
ES2106026T3 (es) Una lente de contacto humectable, flexible, permeable al oxigeno que contiene un copolimero en bloque con unidades de espina dorsal de polisiloxano-polioxialquileno.
ES2023033B3 (es) Lentes de contacto humectables, flexibles, permeables al oxigeno, que contienen unidades soporte de copolimero en bloque de polisiloxano polioxialquileno.
DK88289D0 (da) Befugtelige, stive, gaspermeable og praktisk taget ukvaeldbare kontaktlinser
AU3025089A (en) Wettable, flexible, oxygen permeable, swellable contact lens containing polyoxyalkylene backbone units, and use thereof
DK88589D0 (da) Befugtelige, fleksible, oxygenpermeable kontaktlinser indeholdende polyoxyalkylenhovedkaedeenheder
AU8080987A (en) Substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment