DD137238A5 - Verfahren zur herstellung von gepfropften siliconcopolymeren - Google Patents

Verfahren zur herstellung von gepfropften siliconcopolymeren

Info

Publication number
DD137238A5
DD137238A5 DD78204484A DD20448478A DD137238A5 DD 137238 A5 DD137238 A5 DD 137238A5 DD 78204484 A DD78204484 A DD 78204484A DD 20448478 A DD20448478 A DD 20448478A DD 137238 A5 DD137238 A5 DD 137238A5
Authority
DD
German Democratic Republic
Prior art keywords
production
silicone copolymers
grafted silicone
grafted
copolymers
Prior art date
Application number
DD78204484A
Other languages
German (de)
English (en)
Inventor
Georges Wajs
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 DD137238A5 publication Critical patent/DD137238A5/xx

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
DD78204484A 1977-03-31 1978-03-30 Verfahren zur herstellung von gepfropften siliconcopolymeren DD137238A5 (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 (1)

Publication Number Publication Date
DD137238A5 true DD137238A5 (de) 1979-08-22

Family

ID=9188842

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78204484A DD137238A5 (de) 1977-03-31 1978-03-30 Verfahren zur herstellung von gepfropften siliconcopolymeren

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033754A1 (fr) * 1980-02-08 1981-08-19 Titmus Eurocon Kontaktlinsen GmbH & Co. KG Procédé pour rendre hydrophiles des lentilles de contact de caoutchouc de silicone

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1996-06-19 1997-12-29 Hüls Aktiengesellschaft Revêtement hydrophilique de surfaces de substrats polymères
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 (fr) * 2001-04-27 2011-08-09 Novartis Ag Appareil destine a mesurer les concentrations de glucose sanguin
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033754A1 (fr) * 1980-02-08 1981-08-19 Titmus Eurocon Kontaktlinsen GmbH & Co. KG Procédé pour rendre hydrophiles des lentilles de contact de caoutchouc de silicone

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
ATA187578A (de) 1985-12-15
NL7803234A (nl) 1978-10-03
AT380962B (de) 1986-08-11
SU973027A3 (ru) 1982-11-07
DE2813558A1 (de) 1978-10-12
ES468279A1 (es) 1978-11-16
FR2385763B1 (fr) 1980-12-05
BE865071A (fr) 1978-07-17
HU180453B (en) 1983-03-28
FR2385763A1 (fr) 1978-10-27

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