BE817877A - Lentille de contact souple et son procede de fabrication - Google Patents

Lentille de contact souple et son procede de fabrication

Info

Publication number
BE817877A
BE817877A BE146758A BE146758A BE817877A BE 817877 A BE817877 A BE 817877A BE 146758 A BE146758 A BE 146758A BE 146758 A BE146758 A BE 146758A BE 817877 A BE817877 A BE 817877A
Authority
BE
Belgium
Prior art keywords
manufacturing process
contact lens
soft contact
soft
lens
Prior art date
Application number
BE146758A
Other languages
English (en)
Original Assignee
Essilor Int
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 Essilor Int filed Critical Essilor Int
Publication of BE817877A publication Critical patent/BE817877A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00134—Curing of the contact lens material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/128—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to reaction products of polysiloxanes having at least one Si-H bond and compounds having carbon-to-carbon double bonds

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Silicon Polymers (AREA)
BE146758A 1973-08-06 1974-07-19 Lentille de contact souple et son procede de fabrication BE817877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7328665A FR2240463B1 (fr) 1973-08-06 1973-08-06

Publications (1)

Publication Number Publication Date
BE817877A true BE817877A (fr) 1974-11-18

Family

ID=9123626

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146758A BE817877A (fr) 1973-08-06 1974-07-19 Lentille de contact souple et son procede de fabrication

Country Status (15)

Country Link
JP (1) JPS5046144A (fr)
AR (1) AR200614A1 (fr)
AT (1) AT335768B (fr)
BE (1) BE817877A (fr)
BR (1) BR7406271D0 (fr)
CA (1) CA1048675A (fr)
CH (1) CH588089A5 (fr)
CS (1) CS208106B2 (fr)
DE (1) DE2436750C3 (fr)
ES (1) ES428975A1 (fr)
FR (1) FR2240463B1 (fr)
GB (1) GB1471456A (fr)
IT (1) IT1021099B (fr)
NL (1) NL7410472A (fr)
SU (1) SU614752A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169119A (en) * 1976-04-15 1979-09-25 Permavision Method of molding an ocular membrane
US4143949A (en) * 1976-10-28 1979-03-13 Bausch & Lomb Incorporated Process for putting a hydrophilic coating on a hydrophobic contact lens
US4826889A (en) * 1978-07-18 1989-05-02 Polymer Technology, Corp. Dimensionally stable oxygen permeable hard contact lens material and method of manufacture
US8507577B2 (en) * 2006-10-31 2013-08-13 Johnson & Johnson Vision Care, Inc. Process for forming clear, wettable silicone hydrogel articles
MY150811A (en) * 2008-11-13 2014-02-28 Novartis Ag Polysiloxane copolymers with terminal hydrophilic polymer chains
US8807076B2 (en) * 2010-03-12 2014-08-19 Johnson & Johnson Vision Care, Inc. Apparatus for vapor phase processing ophthalmic devices

Also Published As

Publication number Publication date
ES428975A1 (es) 1976-12-16
AT335768B (de) 1977-03-25
BR7406271D0 (pt) 1975-05-27
DE2436750B2 (de) 1978-03-30
FR2240463A1 (fr) 1975-03-07
FR2240463B1 (fr) 1976-04-30
SU614752A3 (ru) 1978-07-05
GB1471456A (en) 1977-04-27
AR200614A1 (es) 1974-11-22
IT1021099B (it) 1978-01-30
CA1048675A (fr) 1979-02-13
NL7410472A (nl) 1975-02-10
JPS5046144A (fr) 1975-04-24
DE2436750C3 (de) 1978-11-30
CH588089A5 (fr) 1977-05-31
CS208106B2 (en) 1981-08-31
ATA638074A (de) 1976-07-15
DE2436750A1 (de) 1975-02-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESSILOR INTERNATIONAL (CIE GENERALE D'OPTIQUE)

Effective date: 19850731