ATA187578A - Verfahren zur herstellung von kontaktlinsen - Google Patents

Verfahren zur herstellung von kontaktlinsen

Info

Publication number
ATA187578A
ATA187578A AT0187578A AT187578A ATA187578A AT A187578 A ATA187578 A AT A187578A AT 0187578 A AT0187578 A AT 0187578A AT 187578 A AT187578 A AT 187578A AT A187578 A ATA187578 A AT A187578A
Authority
AT
Austria
Prior art keywords
contact lenses
producing contact
producing
lenses
contact
Prior art date
Application number
AT0187578A
Other languages
English (en)
Other versions
AT380962B (de
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 ATA187578A publication Critical patent/ATA187578A/de
Application granted granted Critical
Publication of AT380962B publication Critical patent/AT380962B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Silicon Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
AT0187578A 1977-03-31 1978-03-16 Verfahren zur herstellung von kontaktlinsen AT380962B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709766A FR2385763A1 (fr) 1977-03-31 1977-03-31 Procede de preparation de copolymeres greffes de silicones

Publications (2)

Publication Number Publication Date
ATA187578A true ATA187578A (de) 1985-12-15
AT380962B AT380962B (de) 1986-08-11

Family

ID=9188842

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0187578A AT380962B (de) 1977-03-31 1978-03-16 Verfahren zur herstellung von kontaktlinsen

Country Status (15)

Country Link
US (1) US4229273A (de)
JP (1) JPS53121874A (de)
AT (1) AT380962B (de)
BE (1) BE865071A (de)
BR (1) BR7801971A (de)
CH (1) CH630103A5 (de)
CS (1) CS205116B2 (de)
DD (1) DD137238A5 (de)
DE (1) DE2813558C2 (de)
ES (1) ES468279A1 (de)
FR (1) FR2385763A1 (de)
GB (1) GB1598754A (de)
HU (1) HU180453B (de)
NL (1) NL7803234A (de)
SU (1) SU973027A3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004685C2 (de) * 1980-02-08 1986-07-31 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk
US4761436A (en) * 1985-10-21 1988-08-02 Shin-Etsu Chemical Co., Ltd. Contact lens comprising triorganovinylsilane polymers
US4983702A (en) * 1988-09-28 1991-01-08 Ciba-Geigy Corporation Crosslinked siloxane-urethane polymer contact lens
US4978481A (en) * 1989-01-13 1990-12-18 Ciba-Geigy Corporation Process for the encapsulation of preformed substrates by graft copolymerization
US4968532A (en) * 1989-01-13 1990-11-06 Ciba-Geigy Corporation Process for graft copolymerization on surfaces of preformed substrates to modify surface properties
US5274028A (en) * 1990-12-06 1993-12-28 Baxter International Inc. Polyvinyl pyrrolidone-grafted coatings on preformed polymers
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
EP0814116A1 (de) * 1996-06-19 1997-12-29 Hüls Aktiengesellschaft Hydrophile Beschichtung von Oberflächen polymerer Substrate
US6132561A (en) * 1997-10-13 2000-10-17 Mincher; Bruce J. Process for the solvent extraction for the radiolysis and dehalogenation of halogenated organic compounds in soils, sludges, sediments and slurries
ES2222373T3 (es) * 2000-03-24 2005-02-01 Novartis Ag Prepolimeros reticulares o polimerizables.
CA2441787C (en) * 2001-04-27 2011-08-09 Novartis Ag Apparatus for measuring blood glucose concentrations
US7438411B2 (en) * 2005-05-07 2008-10-21 Nanospectra Biosciences, Inc. Plasmon resonant based eye protection
JP5669396B2 (ja) 2006-12-13 2015-02-12 ノバルティス アーゲー 化学線硬化性シリコーンヒドロゲルコポリマーおよびその使用
US8071658B2 (en) * 2007-03-22 2011-12-06 Novartis Ag Prepolymers with dangling polysiloxane-containing polymer chains
RU2009138703A (ru) * 2007-03-22 2011-04-27 Новартис АГ (CH) Силиконсодержащие форполимеры с висящими гидрофильными полимерными цепями
US8044111B2 (en) 2007-11-30 2011-10-25 Novartis Ag Actinically-crosslinkable silicone-containing block copolymers
CN101896837B (zh) * 2007-12-10 2012-05-09 诺瓦提斯公司 制备硅酮水凝胶隐形眼镜的方法
AU2010295773B2 (en) * 2009-09-15 2013-05-30 Novartis Ag Prepolymers suitable for making ultra-violet absorbing contact lenses
BR112013002154A2 (pt) * 2010-07-30 2016-05-31 Novartis Ag pré-polímeros anfifílicos de polissiloxano e seus usos

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1526934A (fr) * 1966-12-01 1968-05-31 Commissariat Energie Atomique Procédé de préparation des silicones hydrophiles par greffage radiochimique
US3959102A (en) * 1973-08-06 1976-05-25 Essilor International (Compagnie Generale D'optique S.A.) Method for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced thereby
NZ177276A (en) * 1974-05-06 1978-04-03 Bausch & Lomb Separated interpenetrating hydrophilic and hydrophobic polymeric network: contact lens

Also Published As

Publication number Publication date
JPS53121874A (en) 1978-10-24
BR7801971A (pt) 1978-12-26
DE2813558C2 (de) 1983-01-05
US4229273A (en) 1980-10-21
GB1598754A (en) 1981-09-23
CH630103A5 (fr) 1982-05-28
CS205116B2 (en) 1981-04-30
NL7803234A (nl) 1978-10-03
DD137238A5 (de) 1979-08-22
AT380962B (de) 1986-08-11
SU973027A3 (ru) 1982-11-07
DE2813558A1 (de) 1978-10-12
ES468279A1 (es) 1978-11-16
FR2385763B1 (de) 1980-12-05
BE865071A (fr) 1978-07-17
HU180453B (en) 1983-03-28
FR2385763A1 (fr) 1978-10-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee