BE865071A - Procede de preparation de copolymeres greffes de silicones - Google Patents

Procede de preparation de copolymeres greffes de silicones

Info

Publication number
BE865071A
BE865071A BE186075A BE186075A BE865071A BE 865071 A BE865071 A BE 865071A BE 186075 A BE186075 A BE 186075A BE 186075 A BE186075 A BE 186075A BE 865071 A BE865071 A BE 865071A
Authority
BE
Belgium
Prior art keywords
preparing copolymers
silicone grafts
copolymers silicone
grafts
preparing
Prior art date
Application number
BE186075A
Other languages
English (en)
French (fr)
Inventor
G 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 BE865071A publication Critical patent/BE865071A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Silicon Polymers (AREA)
  • Graft Or Block Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
BE186075A 1977-03-31 1978-03-20 Procede de preparation de copolymeres greffes de silicones BE865071A (fr)

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
BE865071A true BE865071A (fr) 1978-07-17

Family

ID=9188842

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186075A BE865071A (fr) 1977-03-31 1978-03-20 Procede de preparation de copolymeres greffes de silicones

Country Status (15)

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

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
EP0220919A3 (en) * 1985-10-21 1989-04-12 Shin-Etsu Chemical Co., Ltd. Contact lens
US4983702A (en) * 1988-09-28 1991-01-08 Ciba-Geigy Corporation Crosslinked siloxane-urethane polymer contact lens
US4968532A (en) * 1989-01-13 1990-11-06 Ciba-Geigy Corporation Process for graft copolymerization on surfaces of preformed substrates to modify surface properties
US4978481A (en) * 1989-01-13 1990-12-18 Ciba-Geigy Corporation Process for the encapsulation of preformed substrates by graft copolymerization
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
JP5242876B2 (ja) * 2000-03-24 2013-07-24 ノバルティス アーゲー 架橋結合性または重合性プレポリマー
DK1385423T3 (da) * 2001-04-27 2008-03-25 Eyesense Ag Udstyr til måling af glukosekoncentrationer i blod
US7438411B2 (en) * 2005-05-07 2008-10-21 Nanospectra Biosciences, Inc. Plasmon resonant based eye protection
US8524800B2 (en) * 2006-12-13 2013-09-03 Novartis Ag Actinically curable silicone hydrogel copolymers and uses thereof
BRPI0809151A2 (pt) * 2007-03-22 2014-09-16 Novartis Ag Prepolímeros contendo silicone com cadeias poliméricas hidrófilas pendentes
CN101641206B (zh) * 2007-03-22 2013-03-20 诺瓦提斯公司 具有含悬挂的聚硅氧烷的聚合物链的预聚物
US8044111B2 (en) 2007-11-30 2011-10-25 Novartis Ag Actinically-crosslinkable silicone-containing block copolymers
US8506856B2 (en) * 2007-12-10 2013-08-13 Novartis Ag Method for making silicone hydrogel contact lenses
BR112012005626A2 (pt) * 2009-09-15 2016-08-02 Novartis Ag pré-polímeros adequados para tornar lentes de contato de absorção de ultravioleta
KR101637254B1 (ko) 2010-07-30 2016-07-07 노파르티스 아게 양친매성 폴리실록산 예비중합체 및 그의 용도

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
GB1480880A (en) * 1974-05-06 1977-07-27 Bausch & Lomb Shaped body of a simultaneously interpenetrating network polymer and method of preparing same

Also Published As

Publication number Publication date
HU180453B (en) 1983-03-28
FR2385763B1 (xx) 1980-12-05
DE2813558C2 (de) 1983-01-05
ES468279A1 (es) 1978-11-16
ATA187578A (de) 1985-12-15
DE2813558A1 (de) 1978-10-12
CH630103A5 (fr) 1982-05-28
SU973027A3 (ru) 1982-11-07
DD137238A5 (de) 1979-08-22
JPS53121874A (en) 1978-10-24
AT380962B (de) 1986-08-11
US4229273A (en) 1980-10-21
FR2385763A1 (fr) 1978-10-27
CS205116B2 (en) 1981-04-30
BR7801971A (pt) 1978-12-26
GB1598754A (en) 1981-09-23
NL7803234A (nl) 1978-10-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESSILOR INTERNATIONAL CIE GENERALE D'OPTIQUE

Effective date: 19880331