GR3018598T3 - Crosslinked siloxane-urethane polymer contact lens - Google Patents

Crosslinked siloxane-urethane polymer contact lens

Info

Publication number
GR3018598T3
GR3018598T3 GR950403649T GR950403649T GR3018598T3 GR 3018598 T3 GR3018598 T3 GR 3018598T3 GR 950403649 T GR950403649 T GR 950403649T GR 950403649 T GR950403649 T GR 950403649T GR 3018598 T3 GR3018598 T3 GR 3018598T3
Authority
GR
Greece
Prior art keywords
contact lens
urethane polymer
crosslinked siloxane
polymer contact
siloxane
Prior art date
Application number
GR950403649T
Other languages
English (en)
Inventor
Karl F Mueller
Paul Harisiades
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 GR3018598T3 publication Critical patent/GR3018598T3/el

Links

Classifications

    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2270/00—Compositions for creating interpenetrating networks
    • 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
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/903—Interpenetrating network

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GR950403649T 1988-09-28 1996-01-04 Crosslinked siloxane-urethane polymer contact lens GR3018598T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/250,200 US4983702A (en) 1988-09-28 1988-09-28 Crosslinked siloxane-urethane polymer contact lens

Publications (1)

Publication Number Publication Date
GR3018598T3 true GR3018598T3 (en) 1996-04-30

Family

ID=22946713

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950403649T GR3018598T3 (en) 1988-09-28 1996-01-04 Crosslinked siloxane-urethane polymer contact lens

Country Status (16)

Country Link
US (2) US4983702A (el)
EP (1) EP0362145B1 (el)
JP (1) JP2898664B2 (el)
AR (1) AR245464A1 (el)
AT (1) ATE132514T1 (el)
AU (1) AU629244B2 (el)
BR (1) BR8904891A (el)
CA (1) CA1331068C (el)
DE (1) DE68925328T2 (el)
DK (1) DK475689A (el)
ES (1) ES2080758T3 (el)
GR (1) GR3018598T3 (el)
IE (1) IE70522B1 (el)
IL (1) IL91710A (el)
MX (1) MX17738A (el)
ZA (1) ZA897343B (el)

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Also Published As

Publication number Publication date
MX17738A (es) 1993-11-01
DE68925328T2 (de) 1996-09-05
DK475689D0 (da) 1989-09-27
ATE132514T1 (de) 1996-01-15
IL91710A (en) 1993-08-18
IE893090L (en) 1990-03-28
AR245464A1 (es) 1994-01-31
HK1005884A1 (en) 1999-01-29
AU629244B2 (en) 1992-10-01
BR8904891A (pt) 1990-05-08
EP0362145A3 (en) 1991-03-13
ES2080758T3 (es) 1996-02-16
US4983702A (en) 1991-01-08
ZA897343B (en) 1990-06-27
DK475689A (da) 1990-03-29
IE70522B1 (en) 1996-12-11
JPH02115817A (ja) 1990-04-27
IL91710A0 (en) 1990-06-10
EP0362145B1 (en) 1996-01-03
DE68925328D1 (de) 1996-02-15
US5426158A (en) 1995-06-20
EP0362145A2 (en) 1990-04-04
JP2898664B2 (ja) 1999-06-02
AU4172389A (en) 1990-04-05
CA1331068C (en) 1994-07-26

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