BR9107093A - Materiais de moldagem para materiais de lente de contato contendo silicone - Google Patents

Materiais de moldagem para materiais de lente de contato contendo silicone

Info

Publication number
BR9107093A
BR9107093A BR9107093A BR9107093A BR9107093A BR 9107093 A BR9107093 A BR 9107093A BR 9107093 A BR9107093 A BR 9107093A BR 9107093 A BR9107093 A BR 9107093A BR 9107093 A BR9107093 A BR 9107093A
Authority
BR
Brazil
Prior art keywords
containing silicone
contact lens
materials
molding
materials containing
Prior art date
Application number
BR9107093A
Other languages
English (en)
Inventor
Yu-Chin Lai
Original Assignee
Bausch & Lomb Inc Sociedade No
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 Bausch & Lomb Inc Sociedade No filed Critical Bausch & Lomb Inc Sociedade No
Publication of BR9107093A publication Critical patent/BR9107093A/pt

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • C08G18/61—Polysiloxanes
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2833/00—Use of polymers of unsaturated acids or derivatives thereof as mould material
    • B29K2833/18—Polymers of nitriles
    • B29K2833/20—PAN, i.e. polyacrylonitrile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0093—Other properties hydrophobic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold
BR9107093A 1990-11-27 1991-11-20 Materiais de moldagem para materiais de lente de contato contendo silicone BR9107093A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/618,448 US5158717A (en) 1990-11-27 1990-11-27 Method of molding shaped polymeric articles
PCT/US1991/008735 WO1992009421A2 (en) 1990-11-27 1991-11-20 Mold materials for silicone containing lens materials

Publications (1)

Publication Number Publication Date
BR9107093A true BR9107093A (pt) 1994-04-19

Family

ID=24477730

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9107093A BR9107093A (pt) 1990-11-27 1991-11-20 Materiais de moldagem para materiais de lente de contato contendo silicone

Country Status (13)

Country Link
US (1) US5158717A (pt)
EP (1) EP0560916B1 (pt)
JP (1) JP3015103B2 (pt)
KR (1) KR100201528B1 (pt)
CN (1) CN1032909C (pt)
AT (1) ATE148655T1 (pt)
BR (1) BR9107093A (pt)
CA (1) CA2094920A1 (pt)
DE (1) DE69124625T2 (pt)
ES (1) ES2099819T3 (pt)
HK (1) HK1006555A1 (pt)
IE (1) IE914119A1 (pt)
WO (1) WO1992009421A2 (pt)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723541A (en) * 1993-06-16 1998-03-03 Rasor Associates, Inc. Ocular lens composition and method of formation
US5502087A (en) * 1993-06-23 1996-03-26 Dentsply Research & Development Corp. Dental composition, prosthesis, and method for making dental prosthesis
AU692520B2 (en) 1994-05-16 1998-06-11 Dentsply Detrey G.M.B.H. Method of making a dental prosthesis and curable system
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5690865A (en) * 1995-03-31 1997-11-25 Johnson & Johnson Vision Products, Inc. Mold material with additives
US5849209A (en) * 1995-03-31 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold material made with additives
TW585882B (en) * 1995-04-04 2004-05-01 Novartis Ag A method of using a contact lens as an extended wear lens and a method of screening an ophthalmic lens for utility as an extended-wear lens
US5855825A (en) * 1995-09-06 1999-01-05 Menicon Co., Ltd. Process for producing ocular lens and ocular lens produced by the process
JP4125793B2 (ja) * 1997-03-25 2008-07-30 ノバルティス アクチエンゲゼルシャフト 成形法
US6020445A (en) * 1997-10-09 2000-02-01 Johnson & Johnson Vision Products, Inc. Silicone hydrogel polymers
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US6365082B1 (en) * 1998-12-15 2002-04-02 Ut-Battelle, Llc Polymer gel molds
US6638451B1 (en) * 1999-08-31 2003-10-28 Novartis Ag Plastic casting molds
US6488375B2 (en) 1999-10-28 2002-12-03 Ocular Sciences, Inc. Tinted contact lens and method for making same
US7267846B2 (en) 1999-11-01 2007-09-11 Praful Doshi Tinted lenses and methods of manufacture
WO2001040846A2 (en) 1999-11-01 2001-06-07 Praful Doshi Tinted lenses and methods of manufacture
US6880932B2 (en) 1999-11-01 2005-04-19 Praful Doshi Tinted lenses and methods of manufacture
US7048375B2 (en) 1999-11-01 2006-05-23 Praful Doshi Tinted lenses and methods of manufacture
ATE441132T1 (de) * 1999-12-16 2009-09-15 Asahikasei Aime Co Ltd Zum tragen über lange zeiträume geeignete weiche kontaktlinsen
ES2222373T3 (es) 2000-03-24 2005-02-01 Novartis Ag Prepolimeros reticulares o polimerizables.
AU2001247253A1 (en) * 2000-03-31 2001-10-15 Bausch And Lomb Incorporated Method and mold to control optical device polymerization
JP4012680B2 (ja) 2000-10-26 2007-11-21 信越化学工業株式会社 有機ケイ素化合物
US6774178B2 (en) 2001-01-05 2004-08-10 Novartis Ag Tinted, high Dk ophthalmic molding and a method for making same
ATE526135T1 (de) * 2001-03-26 2011-10-15 Novartis Ag Giessform und verfahren zur herstellung von opthalmischen linsen
US6815074B2 (en) 2001-05-30 2004-11-09 Novartis Ag Polymeric materials for making contact lenses
JP2005504665A (ja) * 2001-10-11 2005-02-17 オキュラー サイエンシス インコーポレイテッド 丸みのあるエッジ形態を備えたコンタクトレンズの注型方法
US6997693B2 (en) * 2001-10-19 2006-02-14 Novartis Ag Casting mold half and casting mold for producing contact lenses
US20030165015A1 (en) * 2001-12-05 2003-09-04 Ocular Sciences, Inc. Coated contact lenses and methods for making same
CN102323629B (zh) * 2004-08-27 2015-08-19 库柏维景国际控股公司 硅水凝胶隐形眼镜
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
CN101378892A (zh) * 2005-12-20 2009-03-04 庄臣及庄臣视力保护公司 以醇溶液浸提硅氧烷水凝胶眼镜片并使其脱模的方法和系统
US8944804B2 (en) * 2006-01-04 2015-02-03 Liquidia Technologies, Inc. Nanostructured surfaces for biomedical/biomaterial applications and processes thereof
KR100741611B1 (ko) 2006-06-21 2007-07-23 성아영 실리콘을 포함하는 우레탄 친수성 콘택트렌즈 및 그제조방법
DE102006052342B4 (de) * 2006-11-07 2015-08-20 Wöhlk-Contact-Linsen GmbH Kontaktlinsenmaterial
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
EP3424965B1 (en) * 2007-07-10 2020-05-13 Bausch & Lomb Incorporated Crosslink agents and its use
US8044111B2 (en) 2007-11-30 2011-10-25 Novartis Ag Actinically-crosslinkable silicone-containing block copolymers
US20090146329A1 (en) * 2007-12-06 2009-06-11 Changhong Yin Lens release
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
US8470906B2 (en) * 2008-09-30 2013-06-25 Johnson & Johnson Vision Care, Inc. Ionic silicone hydrogels having improved hydrolytic stability
CN102576158B (zh) * 2009-10-01 2014-07-16 库柏维景国际控股公司 硅酮水凝胶隐形眼镜和制造硅酮水凝胶隐形眼镜的方法
KR101696014B1 (ko) * 2010-07-09 2017-01-13 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 저 수준의 ｕｖ 광 투과율을 갖는 안과용 렌즈 몰드, 몰드에서 성형된 안과용 렌즈 및 관련 방법
US9193118B2 (en) 2010-07-30 2015-11-24 Coopervision International Holding Company, Lp Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
BR112013002154A2 (pt) 2010-07-30 2016-05-31 Novartis Ag pré-polímeros anfifílicos de polissiloxano e seus usos
US8993651B2 (en) 2010-10-06 2015-03-31 Novartis Ag Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups
ES2449709T3 (es) 2011-02-28 2014-03-20 Coopervision International Holding Company, Lp Lentes de contacto de hidrogel de silicona
MX354797B (es) 2011-02-28 2018-03-21 Coopervision Int Holding Co Lp Lentes de contacto de hidrogel de silicona dimensionalmente estables.
ES2441385T3 (es) 2011-02-28 2014-02-04 Coopervision International Holding Company, Lp Lentes de contacto de hidrogel de silicona humectables
CN103890044B (zh) 2011-02-28 2015-11-25 库柏维景国际控股公司 硅酮水凝胶隐形眼镜
JP5842297B2 (ja) 2011-02-28 2016-01-13 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ 許容レベルのエネルギー損失を有するシリコーンヒドロゲルコンタクトレンズ
KR101743802B1 (ko) 2011-02-28 2017-06-05 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 실리콘 히드로겔 콘택트 렌즈 및 관련 조성물 및 방법
TWI497151B (zh) 2011-02-28 2015-08-21 Coopervision Int Holding Co Lp 含膦水凝膠隱形眼鏡
KR101369381B1 (ko) * 2011-11-04 2014-03-06 에스케이이노베이션 주식회사 함불소 화합물을 포함하는 저굴절 코팅 조성물, 이를 이용한 반사방지 필름, 이를 포함하는 편광판 및 표시장치
US10422927B2 (en) * 2016-07-14 2019-09-24 Coopervision International Holding Company, Lp Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation
CN114853955A (zh) * 2022-05-31 2022-08-05 爱生华(苏州)光学有限公司 一种高透氧超柔软的硅水凝胶日抛透片的制备方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
NL128305C (pt) * 1963-09-11
DE1570359B2 (de) * 1964-07-02 1970-12-10 Ceskoslovenskä akademie v§d, Prag Verfahren zur Herstellung von Kontaktlinsen
US3426102A (en) * 1965-08-18 1969-02-04 Standard Oil Co Polymerizates of olefinic nitriles and diene-nitrile rubbers
US3428043A (en) * 1966-06-09 1969-02-18 Nat Patent Dev Corp Bandage containing absorbed therapeutic materials
US3520949A (en) * 1966-07-26 1970-07-21 Nat Patent Dev Corp Hydrophilic polymers,articles and methods of making same
US3679504A (en) * 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
US3830460A (en) * 1969-07-15 1974-08-20 Beattie Dev Co Polymeric replica molds and replication processes for producing plastic optical components
US3618231A (en) * 1970-06-03 1971-11-09 Helen G Nason Educational game
US3871803A (en) * 1971-12-21 1975-03-18 Beattie Dev Company Apparatus for producing an optical molding plaque
US3931373A (en) * 1971-12-21 1976-01-06 J. O. Beattie Research Company Replication processes for producing plastic optical components
US4113224A (en) * 1975-04-08 1978-09-12 Bausch & Lomb Incorporated Apparatus for forming optical lenses
US4197266A (en) * 1974-05-06 1980-04-08 Bausch & Lomb Incorporated Method for forming optical lenses
US4245069A (en) * 1978-12-28 1981-01-13 Permavision Polysiloxane composition
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels
US4189546A (en) * 1977-07-25 1980-02-19 Bausch & Lomb Incorporated Polysiloxane shaped article for use in biomedical applications
US4153641A (en) * 1977-07-25 1979-05-08 Bausch & Lomb Incorporated Polysiloxane composition and contact lens
US4555372A (en) * 1981-03-23 1985-11-26 Bausch & Lomb Incorporated Rotational molding of contact lenses
US4424328A (en) * 1981-12-04 1984-01-03 Polymer Technology Corporation Silicone-containing contact lens material and contact lenses made thereof
US4463149A (en) * 1982-03-29 1984-07-31 Polymer Technology Corporation Silicone-containing contact lens material and contact lenses made thereof
JPS59111102A (ja) * 1982-12-16 1984-06-27 Nippon Denso Co Ltd 防眩型反射鏡
US4652622A (en) * 1983-04-29 1987-03-24 Bausch & Lomb Incorporated Polysiloxane composition with improved surface wetting characteristics and biomedical devices made thereof
US4711943A (en) * 1985-04-26 1987-12-08 Sola U.S.A. Inc. Hydrophilic siloxane monomers and dimers for contact lens materials, and contact lenses fabricated therefrom
US4686267A (en) * 1985-10-11 1987-08-11 Polymer Technology Corporation Fluorine containing polymeric compositions useful in contact lenses
US4740533A (en) * 1987-07-28 1988-04-26 Ciba-Geigy Corporation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof
US4810764A (en) * 1988-02-09 1989-03-07 Bausch & Lomb Incorporated Polymeric materials with high oxygen permeability and low protein substantivity
US4921205A (en) * 1988-05-17 1990-05-01 Sola Usa, Inc. Lens mold assembly

Also Published As

Publication number Publication date
WO1992009421A3 (en) 1992-07-09
WO1992009421A2 (en) 1992-06-11
CN1032909C (zh) 1996-10-02
US5158717A (en) 1992-10-27
ES2099819T3 (es) 1997-06-01
KR100201528B1 (ko) 1999-06-15
CN1061931A (zh) 1992-06-17
ATE148655T1 (de) 1997-02-15
IE914119A1 (en) 1992-06-03
DE69124625D1 (de) 1997-03-20
JPH06503276A (ja) 1994-04-14
HK1006555A1 (en) 1999-03-05
KR930703141A (ko) 1993-11-29
EP0560916B1 (en) 1997-02-05
EP0560916A1 (en) 1993-09-22
CA2094920A1 (en) 1992-05-28
JP3015103B2 (ja) 2000-03-06
DE69124625T2 (de) 1997-09-25

Similar Documents

Publication Publication Date Title
BR9107093A (pt) Materiais de moldagem para materiais de lente de contato contendo silicone
TW339306B (en) Method and apparatus for treating an ophthalmic lens mold
PT735092E (pt) Materiais de molde com aditivos
FR2565895B1 (fr) Machine pour la fabrication d'articles moules en matiere plastique, notamment de casques pour motocyclistes
ATE172665T1 (de) Intraokularlinse mit bruchfesten haltebügeln
DE59108958D1 (de) Schockabsorbierende Propylenpolymer-Verbundformteile
EP0976777A3 (en) Processing of norbornene thermoplastic materials and articles made therefrom
JPS52142799A (en) Preparation of graft copolymers
DE3061320D1 (en) Moulding materials containing styrene-acrylonitrile copolymers and three-block copolymers of ethylene oxide/propylene oxide, their use and mouldings thereof
DE69204175D1 (de) Schnell kristallisierende Polyesterformmassen.
CA2015375A1 (en) Injection process for long fiber-containing resin
ATE193035T1 (de) Fluormodifizierte polyester mit verbesserter verarbeitbarkeit
EP0431868A3 (en) Bis(benzotriazoly)benzophenones and their use as uv absorbers
ATE221546T1 (de) Formmassen mit antikoagulierenden eigenschaften, ihre herstellung und verarbeitung zu gegenständen,die in der medizintechnik verwendungen finden
JPS53102948A (en) Polypropylene molding material
DE69221278T2 (de) Polyacetalharzzusammensetzung
IT8468090A0 (it) Procedimento per la fabbricazione di bottiglie particolarmente bottiglie di materia plastica mediante stampaggio per iniezione e soffiatura
Lai Surface wettability enhancement of silicone hydrogel lenses by processing with polar plastic molds
BR8506182A (pt) Materiais de contato otico e corpos moldados
BR8304203A (pt) Processo de fabricacao de artigo moldado por injecao, artigo moldado preparado pelo processo
JPS6462354A (en) Plastic molding material
JPS6431836A (en) Amide-based polymer molded article
RU93031660A (ru) Способ получения полимерного материала для мягких контактных линз
IT8253876V0 (it) Portastampo per presse ad iniezione particolarmente per lo stampaggio di materie plastiche
MX162233A (es) Mejoras en articulo de plastico moldeado por soplado o moldeado por inyeccion

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
TE Change of address
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTE EM 20/11/2011