[go: up one dir, main page]

BR8603616A - Processo para producao de material de hidrogel polimerico reticulado e processo para producao de lente de contato hidratada - Google Patents

Processo para producao de material de hidrogel polimerico reticulado e processo para producao de lente de contato hidratada

Info

Publication number
BR8603616A
BR8603616A BR8603616A BR8603616A BR8603616A BR 8603616 A BR8603616 A BR 8603616A BR 8603616 A BR8603616 A BR 8603616A BR 8603616 A BR8603616 A BR 8603616A BR 8603616 A BR8603616 A BR 8603616A
Authority
BR
Brazil
Prior art keywords
production
cross
contact lens
hydrogel material
linked polymeric
Prior art date
Application number
BR8603616A
Other languages
English (en)
Inventor
Merrill Goldenberg
Karl Friedrich Muller
Original Assignee
Ciba Geigy Ag
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
Priority claimed from US06/809,695 external-priority patent/US4665123A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8603616A publication Critical patent/BR8603616A/pt

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
    • 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
    • C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
    • C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
    • C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
    • C08G18/8116—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group esters of acrylic or alkylacrylic acid having only one isocyanate or isothiocyanate group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00—Compositions for preparing hydrogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
BR8603616A 1985-07-31 1986-07-30 Processo para producao de material de hidrogel polimerico reticulado e processo para producao de lente de contato hidratada BR8603616A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76080585A 1985-07-31 1985-07-31
US06/809,695 US4665123A (en) 1985-12-13 1985-12-13 Polyvinyl alcohol derivatives containing pendant (meth)acryloylvinylic monomer reaction product units bound through urethane groups and hydrogel contact lenses made therefrom

Publications (1)

Publication Number Publication Date
BR8603616A true BR8603616A (pt) 1987-03-10

Family

ID=27116877

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603616A BR8603616A (pt) 1985-07-31 1986-07-30 Processo para producao de material de hidrogel polimerico reticulado e processo para producao de lente de contato hidratada

Country Status (15)

Country Link
EP (1) EP0216074B1 (pt)
JP (1) JPH0731312B2 (pt)
AR (1) AR244716A1 (pt)
AU (1) AU593825B2 (pt)
BR (1) BR8603616A (pt)
CA (1) CA1262198A (pt)
DE (1) DE3688578T2 (pt)
DK (1) DK169768B1 (pt)
ES (1) ES2001047A6 (pt)
GR (1) GR862018B (pt)
HK (1) HK192395A (pt)
IE (1) IE59807B1 (pt)
IN (1) IN168075B (pt)
MX (1) MX174080B (pt)
PT (1) PT83092B (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
US4859780A (en) * 1988-02-26 1989-08-22 Ciba-Geigy Corporation Hydrophilic modifier monomers
JPH0649736B2 (ja) * 1988-12-01 1994-06-29 呉羽化学工業株式会社 高屈折率樹脂材料の製造方法
DK0456611T3 (da) * 1990-05-10 1994-04-05 Ciba Geigy Ag Hydroxyethylcellulosederivater, som indeholder (meth)acryloylsidegrupper bundet gennem urethangrupper, og hydrogelkontaktlinser fremstillet deraf
JPH06289335A (ja) * 1993-04-05 1994-10-18 Tokyo Keikaku:Kk イオン性ソフトコンタクトレンズ
JPH06347730A (ja) * 1993-06-11 1994-12-22 Tokyo Keikaku:Kk ソフトコンタクトレンズ
TW272976B (pt) * 1993-08-06 1996-03-21 Ciba Geigy Ag
US6407145B1 (en) 1994-08-04 2002-06-18 Novartis Ag Photocrosslinkable materials and applications
TW360671B (en) * 1995-02-03 1999-06-11 Novartis Ag Process for producing mold body and the cross-linkable polymer used therein
AU4438696A (en) * 1995-02-03 1996-08-21 Novartis Ag Crosslinked polymers
ID17663A (id) * 1996-07-26 1998-01-15 Novartis Ag Pembuatan cetakan-cetakan
JP2000256419A (ja) * 1999-03-11 2000-09-19 Ricoh Co Ltd グラフト（共）重合体とその製法
US6360129B1 (en) 1999-12-13 2002-03-19 Cardiac Pacemakers, Inc. Mannitol/hydrogel cap for tissue-insertable connections
US6846875B2 (en) 2000-04-10 2005-01-25 Pharmacia Groningen Bv Hydrogels and methods for their production
SE0001309D0 (sv) * 2000-04-10 2000-04-10 Pharmacia & Upjohn Bv Hydrogels and methods for their production
US7411008B2 (en) 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
DE60335122D1 (de) * 2002-09-03 2011-01-05 Novartis Ag Tintenformulierung und deren anwendungen
US7049351B2 (en) 2002-11-01 2006-05-23 Novartis Ag Moldings and preparation and uses thereof
ATE432815T1 (de) * 2005-04-29 2009-06-15 Novartis Ag Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse
EP2091979A2 (en) 2006-12-13 2009-08-26 Novartis AG Actinically curable silicone hydrogel copolymers and uses thereof
US8071703B2 (en) 2007-03-22 2011-12-06 Novartis Ag Silicone-containing prepolymers with dangling hydrophilic polymer chains
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
WO2009076143A2 (en) 2007-12-10 2009-06-18 Novartis Ag Method for making silicone hydrogel contact lenses
JP5406870B2 (ja) * 2010-03-11 2014-02-05 株式会社クラレ 架橋剤、架橋性組成物、架橋物、化合物及びその製造方法
JP5554268B2 (ja) * 2010-03-11 2014-07-23 株式会社クラレ 架橋性組成物、架橋物及びその製造方法、並びに多層構造体
EP2546271B1 (en) * 2010-03-11 2018-06-27 Kuraray Co., Ltd. Crosslinkable composition, crosslinked product and process for production thereof, multilayer structure, crosslinking agent, and compound and process for preparation thereof
CN105601930B (zh) 2010-07-30 2018-09-18 诺华股份有限公司 两亲性聚硅氧烷预聚物及其用途
CA2813469C (en) 2010-10-06 2016-01-12 Novartis Ag Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups
JP6135896B2 (ja) * 2011-03-25 2017-05-31 Jsr株式会社 高分子ゲル及びその製造方法
KR20190039639A (ko) * 2017-10-05 2019-04-15 메르크 파텐트 게엠베하 작용화된 폴리비닐 알콜을 포함하는 조성물 및 액정 매질을 함유하는 나노캡슐
JP6842435B2 (ja) * 2018-02-19 2021-03-17 信越化学工業株式会社 ラジカル硬化性オルガノシロキサングラフトポリビニルアルコール系重合体及びその製造方法
EP4671292A1 (en) * 2023-02-22 2025-12-31 Kuraray Co., Ltd. ARTICLE FORMING A DRY HYDROGEL, HYDROGEL AND PROCESS FOR PRODUCING AN ARTICLE FORMING A DRY HYDROGEL

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928299A (en) * 1971-04-30 1975-12-23 Bayer Ag Polymers which contain urethane groups and which are cross-linkable by vinyl polymerisation
FR2168623A5 (en) * 1972-01-17 1973-08-31 Inst Francais Du Petrole Styrene - allyl alcohol copolymers - modified with diisocyanate/vinyl cpd reaction prod
JPS5038413B2 (pt) * 1972-05-29 1975-12-09
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
US4262099A (en) * 1979-11-01 1981-04-14 Monsanto Company Urethane compositions prepared from allyl alcohol polymers
JPS56122802A (en) * 1980-03-03 1981-09-26 Toyo Ink Mfg Co Ltd Radiation-curable resin composition
AU555141B2 (en) * 1980-12-12 1986-09-11 Dow Chemical Company, The Addition polymerizable isocyanate-polyahl anaerobic adhesives
US4426492A (en) * 1981-09-03 1984-01-17 Plastomedical Sciences, Inc. Disposable, hydrogel soft contact lenses
US4528325A (en) * 1983-06-03 1985-07-09 Minnesota Mining And Manufacturing Co. Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
EP0130389A3 (en) * 1983-07-05 1986-08-13 W.R. Grace & Co. One component thermoset composition
US4574137A (en) * 1984-08-23 1986-03-04 The Dow Chemical Company Process for preparing copolymer polyols
US4605712A (en) * 1984-09-24 1986-08-12 Ciba-Geigy Corporation Unsaturated polysiloxanes and polymers thereof

Also Published As

Publication number Publication date
HK192395A (en) 1995-12-29
ES2001047A6 (es) 1988-04-16
IN168075B (pt) 1991-02-02
EP0216074A3 (en) 1989-10-18
CA1262198A (en) 1989-10-03
PT83092A (en) 1986-08-01
JPH0731312B2 (ja) 1995-04-10
AR244716A1 (es) 1993-11-30
DK169768B1 (da) 1995-02-20
DK361686D0 (da) 1986-07-30
DE3688578T2 (de) 1993-10-28
GR862018B (en) 1986-12-23
MX3292A (es) 1993-10-01
PT83092B (pt) 1989-01-30
EP0216074A2 (en) 1987-04-01
AU593825B2 (en) 1990-02-22
IE59807B1 (en) 1994-04-06
AU6068386A (en) 1987-02-05
IE862039L (en) 1987-01-31
JPS6232110A (ja) 1987-02-12
MX174080B (es) 1994-04-20
EP0216074B1 (en) 1993-06-16
DK361686A (da) 1987-02-01
DE3688578D1 (de) 1993-07-22

Similar Documents

Publication Publication Date Title
BR8603616A (pt) Processo para producao de material de hidrogel polimerico reticulado e processo para producao de lente de contato hidratada
BR8505821A (pt) Processo para preparacao de artigos de hidrogel conformados e lente de contato hidrofilica macia
BR8601358A (pt) Lente de contato macia e processo para a sua fabricacao
BR8604489A (pt) Processo para o tratamento de granulos
BR9206889A (pt) Método para melhorar a molhabilidade de hidrogéis, composição de hidrogel, dispositivo biomédico e lente de contato
BR9306490A (pt) Material de hidrogel contendo silicone lente de contato dispositivo biomédico e método para produzir um material de hidrogel contendo silicone
BR9005665A (pt) Processo e material de limpeza de lentes de contato
PT81434B (pt) Processo para o tratamento de material de acondicionamento
BR8706662A (pt) Processo para a fabricacao de um artigo microporoso e material microporoso
BR8102551A (pt) Dispersao aquosa polimerica estavel e processo para sua producao
BR8305100A (pt) Lente de contato e processo para preparacao de um material para lente de contato
BR8600808A (pt) Material e processo de producao para prover artigos polimericos fundidos
BR8604182A (pt) Processo para producao de eteres
BR8600231A (pt) Processo para preparacao de uma lente de contato mole oticamente clara
BR8106993A (pt) Lente de contato aperfeicoada para o tratamento de presbiopia
BR8700176A (pt) Material de ligacao de camadas e processo para sua producao
BR8405727A (pt) Eletrodo biomedico e processo para manufatura de eletrodos biomedicos
BR8900693A (pt) Lente de contato flexivel e processo para sua producao
BR8902407A (pt) Processo para a producao de um hidrogel absorvedor de ultravioleta;lente intraocular e lente e contato
BR8500502A (pt) Processo para fabricar lentes oftalmicas
BR8802923A (pt) Processo de fabricacao de uma lente de contato,matriz para fabricacao de uma lente de contato e forma para fabricar uma matriz
BR8606477A (pt) Processo para preparar polimeros e quase pre-polimeros
BR8605586A (pt) Processo para remocao de dioxido de enxofre
BR8404323A (pt) Composicao,artigo solido,artigo oticamente translucido,lente de contato,processo para a preparacao de uma mistura de polimeros rao reticulados,processo para a preparacao termica de uma mistura miscivel de polimeros e material hidratado
DE3675359D1 (de) Nichtwaessrige flexible kontaktlinse und verfahren zur herstellung.

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/07/2001