DE2436750C3 - Verfahren zur Herstellung einer Kontaktlinse - Google Patents

Verfahren zur Herstellung einer Kontaktlinse

Info

Publication number
DE2436750C3
DE2436750C3 DE19742436750 DE2436750A DE2436750C3 DE 2436750 C3 DE2436750 C3 DE 2436750C3 DE 19742436750 DE19742436750 DE 19742436750 DE 2436750 A DE2436750 A DE 2436750A DE 2436750 C3 DE2436750 C3 DE 2436750C3
Authority
DE
Germany
Prior art keywords
silicone
substrate
grafted
irradiation
grafting
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
Application number
DE19742436750
Other languages
German (de)
English (en)
Other versions
DE2436750B2 (de
DE2436750A1 (de
Inventor
Willian Gagny Lenne
Georges Ivry-Sur-Seine Wajs
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of DE2436750A1 publication Critical patent/DE2436750A1/de
Publication of DE2436750B2 publication Critical patent/DE2436750B2/de
Application granted granted Critical
Publication of DE2436750C3 publication Critical patent/DE2436750C3/de
Expired 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
    • 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)
  • Silicon Polymers (AREA)
  • Materials For Medical Uses (AREA)
DE19742436750 1973-08-06 1974-07-30 Verfahren zur Herstellung einer Kontaktlinse Expired DE2436750C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2436750A1 DE2436750A1 (de) 1975-02-27
DE2436750B2 DE2436750B2 (de) 1978-03-30
DE2436750C3 true DE2436750C3 (de) 1978-11-30

Family

ID=9123626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742436750 Expired DE2436750C3 (de) 1973-08-06 1974-07-30 Verfahren zur Herstellung einer Kontaktlinse

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
CA2739810C (fr) * 2008-11-13 2016-01-19 Novartis Ag Copolymeres de polysiloxane possedant des chaines polymeres hydrophiles terminales
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
DE2436750B2 (de) 1978-03-30
CA1048675A (fr) 1979-02-13
SU614752A3 (ru) 1978-07-05
JPS5046144A (fr) 1975-04-24
ATA638074A (de) 1976-07-15
CH588089A5 (fr) 1977-05-31
ES428975A1 (es) 1976-12-16
NL7410472A (nl) 1975-02-10
DE2436750A1 (de) 1975-02-27
BR7406271D0 (pt) 1975-05-27
GB1471456A (en) 1977-04-27
IT1021099B (it) 1978-01-30
BE817877A (fr) 1974-11-18
AT335768B (de) 1977-03-25
FR2240463A1 (fr) 1975-03-07
CS208106B2 (en) 1981-08-31
AR200614A1 (es) 1974-11-22
FR2240463B1 (fr) 1976-04-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee