AU530070B2 - Moulding soft contact lens from solution - Google Patents

Moulding soft contact lens from solution

Info

Publication number
AU530070B2
AU530070B2 AU39748/78A AU3974878A AU530070B2 AU 530070 B2 AU530070 B2 AU 530070B2 AU 39748/78 A AU39748/78 A AU 39748/78A AU 3974878 A AU3974878 A AU 3974878A AU 530070 B2 AU530070 B2 AU 530070B2
Authority
AU
Australia
Prior art keywords
solution
contact lens
soft contact
moulding soft
moulding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU39748/78A
Other languages
English (en)
Other versions
AU3974878A (en
Inventor
O He. Adu And Hideki Kenin Shinzo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 JP10892677A external-priority patent/JPS5443284A/ja
Priority claimed from JP10892577A external-priority patent/JPS5923271B2/ja
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of AU3974878A publication Critical patent/AU3974878A/en
Application granted granted Critical
Publication of AU530070B2 publication Critical patent/AU530070B2/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU39748/78A 1977-09-12 1978-09-11 Moulding soft contact lens from solution Expired AU530070B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10892677A JPS5443284A (en) 1977-09-12 1977-09-12 Dope for forming soft contact lens
JPJP52/10892 1977-09-12
JP10892577A JPS5923271B2 (ja) 1977-09-12 1977-09-12 ソフトコンタクトレンズの製造方法

Publications (2)

Publication Number Publication Date
AU3974878A AU3974878A (en) 1980-03-20
AU530070B2 true AU530070B2 (en) 1983-06-30

Family

ID=26448750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39748/78A Expired AU530070B2 (en) 1977-09-12 1978-09-11 Moulding soft contact lens from solution

Country Status (5)

Country Link
US (2) US4347198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU530070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2839249A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2402525A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2006091B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209289A (en) * 1979-05-14 1980-06-24 American Optical Corporation Contact lens mold
US4402659A (en) * 1981-12-30 1983-09-06 American Optical Corporation Mold clamping fixture
US4597918A (en) * 1982-09-13 1986-07-01 Neefe Charles W Method of removing soft contact lenses from the mold
DE3402648A1 (de) * 1983-01-28 1984-08-02 Canon K.K., Tokio/Tokyo Formgebungsvorrichtung fuer ein optisches element
AU577315B2 (en) * 1983-09-27 1988-09-22 Barnes-Hind Inc. Lens mould and moulding
US4971732A (en) * 1984-06-28 1990-11-20 Ceskoslovenska Academie Ved Method of molding an intraocular lens
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
CA1272329C (en) * 1985-01-09 1990-07-31 HIGHLY HYGROSCOPIC SOFT CONTACT LENSES
GB8508247D0 (en) * 1985-03-29 1985-05-09 Sola Int Holdings Contact lenses
EP0216074B1 (en) * 1985-07-31 1993-06-16 Ciba-Geigy Ag Polyvinyl alcohol derivatives and crosslinked hydrogel contact lenses made therefrom
US4665123A (en) * 1985-12-13 1987-05-12 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant (meth)acryloylvinylic monomer reaction product units bound through urethane groups and hydrogel contact lenses made therefrom
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
CS260213B1 (en) * 1986-03-05 1988-12-15 Jiri Sulc Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
US4729892A (en) * 1986-03-21 1988-03-08 Ciba-Geigy Corporation Use of cross-linked hydrogel materials as image contrast agents in proton nuclear magnetic resonance tomography and tissue phantom kits containing such materials
US5149052A (en) * 1987-11-16 1992-09-22 Kingston Technologies, Inc. Precision molding of polymers
US4865779A (en) * 1987-12-15 1989-09-12 Minnesota Mining And Manufacturing Company Lens molding apparatus and method
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
CA1318446C (en) * 1988-05-31 1993-05-25 William J. Burke Contact lenses and materials and methods of making same
ATE157301T1 (de) * 1988-11-02 1997-09-15 British Tech Group Giessen und verpacken von kontaktlinsen
US5573108A (en) * 1988-11-02 1996-11-12 British Technology Group Ltd. Disposable contact lens package
US5039459A (en) * 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5080839A (en) * 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses
US5137441A (en) * 1990-10-30 1992-08-11 Minnesota Mining And Manufacturing Company Mold assembly for making an ocular lens blank
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
US5210111A (en) * 1991-08-22 1993-05-11 Ciba-Geigy Corporation Crosslinked hydrogels derived from hydrophilic polymer backbones
US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
TW325744U (en) * 1993-07-21 1998-01-21 Ciba Geigy Ag Two-sided contact lens mold
TW272976B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-06 1996-03-21 Ciba Geigy Ag
US5665840A (en) * 1994-11-18 1997-09-09 Novartis Corporation Polymeric networks from water-soluble prepolymers
AU4438696A (en) * 1995-02-03 1996-08-21 Novartis Ag Crosslinked polymers
TW360671B (en) * 1995-02-03 1999-06-11 Novartis Ag Process for producing mold body and the cross-linkable polymer used therein
DE69601924T2 (de) * 1995-02-03 1999-09-30 Novartis Ag, Basel Vernetzte polymere enthaltend ester- oder amidgruppen
DK0807269T3 (da) * 1995-02-03 2000-04-25 Novartis Ag Tværbindelige polymerer indeholdende fotoinitiatorer
TW425410B (en) * 1995-02-03 2001-03-11 Novartis Ag Preparation of the crosslinked tinted polymers and their moldings
TW349967B (en) 1995-02-03 1999-01-11 Novartis Ag Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor
US5872168A (en) * 1995-09-13 1999-02-16 Katoot; Mohammad W. Polymer additives for forming objects
US5883164A (en) * 1995-09-13 1999-03-16 Katoot; Mohammad W. Polymer additives for forming objects
EP0867456A1 (de) 1997-02-04 1998-09-30 Novartis AG Ophthalmischer Formkörper
US6020445A (en) * 1997-10-09 2000-02-01 Johnson & Johnson Vision Products, Inc. Silicone hydrogel polymers
JP3890128B2 (ja) * 1997-10-28 2007-03-07 沖電気工業株式会社 反射型プリズム
FR2772302B1 (fr) * 1997-12-11 2000-01-21 Essilor Int Procede d'obtention d'une lentille ophtalmique comportant une microstructure utilitaire en surface et lentilles ophtalmiques ainsi obtenues
SE9800853D0 (sv) * 1998-03-16 1998-03-16 Pharmacia & Upjohn Bv Intraocular lens
US6146556A (en) * 1998-04-29 2000-11-14 Katoot; Mohammad W. Polymer additives for forming objects
AU4980199A (en) * 1998-07-08 2000-02-01 Sunsoft Corporation Interpenetrating polymer network hydrophilic hydrogels for contact lens
US6241918B1 (en) * 1998-12-28 2001-06-05 Johnson & Johnson Vision Care, Inc. Process of manufacturing contact lenses in ambient environment
US6610220B1 (en) 1998-12-28 2003-08-26 Johnson & Johnson Vision Care, Inc. Process of manufacturing contact lenses with measured exposure to oxygen
US6360129B1 (en) 1999-12-13 2002-03-19 Cardiac Pacemakers, Inc. Mannitol/hydrogel cap for tissue-insertable connections
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US7521519B1 (en) * 2000-03-14 2009-04-21 Novartis Ag Organic compounds
US6774178B2 (en) 2001-01-05 2004-08-10 Novartis Ag Tinted, high Dk ophthalmic molding and a method for making same
DE60209180T2 (de) * 2001-01-24 2006-09-28 Novartis Ag Verfahren zur Herstellung von Linsen
US6663801B2 (en) 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
DE60130812T2 (de) * 2001-08-28 2008-07-03 Johnson & Johnson Vision Care, Inc., Jacksonville Okularlinse
WO2003071339A1 (en) * 2002-02-15 2003-08-28 Zms, Llc Polymerization process and materials for biomedical applications
US20040119174A1 (en) * 2002-12-19 2004-06-24 Hofmann Gregory J. Method for forming ophthalmic lenses using reusable molds
EP1623269B2 (en) * 2003-04-24 2022-08-31 CooperVision International Limited Hydrogel contact lenses and package systems and production methods for same
US20060145372A1 (en) * 2004-12-30 2006-07-06 Jones Thomas G Optical tool assembly for improved RCW and lens edge formation
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
US9804295B2 (en) * 2005-05-05 2017-10-31 Novartis Ag Ophthalmic devices for sustained delivery of active compounds
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
JP5586956B2 (ja) * 2006-11-06 2014-09-10 ノバルティス アーゲー 眼のデバイス並びにその製造および使用の方法
US20080128930A1 (en) 2006-12-01 2008-06-05 Yu-Chin Lai Method of Releasing Contact Lens
AR064286A1 (es) 2006-12-13 2009-03-25 Quiceno Gomez Alexandra Lorena Produccion de dispositivos oftalmicos basados en la polimerizacion por crecimiento escalonado fotoinducida
CA2744060C (en) 2008-12-30 2016-06-21 Novartis Ag Tri-functional uv-absorbing compounds and use thereof
EP2510051A1 (en) * 2009-12-07 2012-10-17 Novartis AG Methods for increasing the ion permeability of contact lenses
EP2513711B1 (en) * 2009-12-14 2017-07-12 Novartis AG Methods for making silicone hydrogel lenses from water-based lens formulations
SG187236A1 (en) 2010-07-30 2013-03-28 Novartis Ag Method for making uv-absorbing ophthalmic lenses
TWI758885B (zh) * 2010-07-30 2022-03-21 瑞士商愛爾康公司 水合隱形鏡片
WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
CA2850265C (en) 2010-11-26 2020-01-14 Daysoft Limited Contact lens manufacturing method
WO2012074859A1 (en) 2010-12-01 2012-06-07 Novartis Ag Lens molds having atmospheric plasma coatings thereon
SG190708A1 (en) 2010-12-13 2013-07-31 Novartis Ag Ophthalmic lenses modified with functional groups and methods of making thereof
WO2012170603A1 (en) 2011-06-09 2012-12-13 Novartis Ag Silicone hydrogel lenses with nano-textured surfaces
EP2766750B1 (en) 2011-10-12 2016-02-03 Novartis AG Method for making uv-absorbing ophthalmic lenses by coating
US9505184B2 (en) 2011-11-15 2016-11-29 Novartis Ag Silicone hydrogel lens with a crosslinked hydrophilic coating
JP6181071B2 (ja) 2011-12-08 2017-08-16 ノバルティス アーゲー 酵素的に分解可能なコーティングをその上に有するコンタクトレンズ
MX366036B (es) 2012-06-14 2019-06-25 Novartis Ag Copolimeros que contienen azetidinio y usos de los mismos.
US9395468B2 (en) 2012-08-27 2016-07-19 Ocular Dynamics, Llc Contact lens with a hydrophilic layer
HUE031702T2 (en) 2012-12-17 2017-07-28 Novartis Ag A method for producing improved UV absorbing ophthalmic lenses
US9950483B2 (en) 2013-05-29 2018-04-24 Novartis Ag Method for determining the surface concentration of carboxyl groups on a lens
CN105917270A (zh) 2013-11-15 2016-08-31 视觉力学有限责任公司 具有亲水层的接触透镜
CN105829081B (zh) 2013-12-17 2017-12-19 诺华股份有限公司 具有交联的亲水性涂层的硅水凝胶镜片
WO2015134449A1 (en) 2014-03-05 2015-09-11 Novartis Ag Method for automatic inspection of contact lenses
MY176627A (en) 2014-08-26 2020-08-19 Alcon Inc Poly(oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and uses thereof
CN106715101B (zh) 2014-08-26 2019-11-05 诺华股份有限公司 用于在硅酮水凝胶接触镜片上施用稳定的涂层的方法
JP6774947B2 (ja) 2014-12-09 2020-10-28 タンジブル サイエンス インコーポレイテッド 生体適合性層を有する医療デバイスコーティング
EP3268804B1 (en) 2015-03-11 2020-11-04 University of Florida Research Foundation, Inc. Mesh size control of lubrication in gemini hydrogels
EP3291976B1 (en) 2015-05-07 2020-01-15 Novartis AG Method for producing contact lenses with durable lubricious coatings thereon
JP6592189B2 (ja) 2015-09-04 2019-10-16 ノバルティス アーゲー その上に耐久性潤滑性コーティングを有するコンタクトレンズを製造するための方法
WO2017103785A1 (en) 2015-12-15 2017-06-22 Novartis Ag Method for producing contact lenses with a lubricious surface
MY184638A (en) 2015-12-15 2021-04-13 Alcon Inc Method for applying stable coating on silicone hydrogel contact lenses
KR102396777B1 (ko) 2016-09-20 2022-05-13 알콘 인코포레이티드 상부에 윤활성 코팅을 갖는 유색 하이드로겔 콘택트 렌즈
WO2018055488A1 (en) 2016-09-20 2018-03-29 Novartis Ag Method for producing a water-soluble thermally-crosslinkable polymeric material
CN109690360B (zh) 2016-09-20 2023-04-25 爱尔康公司 用于生产在其上具有耐用润滑涂层的接触镜片的方法
CN109803814A (zh) * 2016-10-14 2019-05-24 诺华股份有限公司 制造接触镜片的方法
US11279103B2 (en) * 2016-10-14 2022-03-22 Alcon Inc. Method for producing contact lenses
US10618986B2 (en) 2016-10-19 2020-04-14 Alcon Inc. Hydrophilic copolymer with pendant thiol groups
JP6777814B2 (ja) 2016-10-19 2020-10-28 アルコン インク． １個のチオール含有末端基を有する親水性コポリマー
WO2018078542A1 (en) 2016-10-26 2018-05-03 Novartis Ag Soft contact lenses with a lubricious coating covalently-attached thereon
SG11201902345QA (en) 2016-10-31 2019-05-30 Novartis Ag Method for producing surface coated contact lenses with wearing comfort
WO2018092038A1 (en) 2016-11-18 2018-05-24 Novartis Ag Method for making ophthalmic lenses
JP6876192B2 (ja) 2017-07-18 2021-05-26 アルコン インク． カルボキシル末端ペンダント鎖を含むポリ（メタ）アクリルアミド系コポリマー
EP3655448A1 (en) 2017-07-18 2020-05-27 Alcon Inc. Phosphorylcholine-containing poly(meth)acrylamide-based copolymers
EP3447475B1 (en) 2017-08-24 2020-06-17 Alcon Inc. Method and apparatus for determining a coefficient of friction at a test site on a surface of a contact lens
MY201826A (en) 2017-12-13 2024-03-19 Alcon Inc Method for producing mps-compatible water gradient contact lenses
WO2019150260A1 (en) 2018-01-30 2019-08-08 Novartis Ag Contact lenses with a lubricious coating thereon
US11448796B2 (en) 2018-04-13 2022-09-20 Alcon Inc. Evaluation method for the coverage of a coating on a contact lens surface
WO2020100090A1 (en) 2018-11-15 2020-05-22 Alcon Inc. Contact lens with phosphorylcholine-modified polyvinylalcohols therein
SG11202105510TA (en) 2019-01-28 2021-08-30 Alcon Inc High molecular weight poly(methacrylic acid)
MY203786A (en) 2019-04-10 2024-07-18 Alcon Inc Method for producing coated contact lenses
US11602910B2 (en) 2019-05-28 2023-03-14 Alcon Inc. Pad transfer printing method for making colored contact lenses
HUE069794T2 (hu) 2019-11-04 2025-04-28 Alcon Inc Eljárás különbözõ puhaságú felületekkel rendelkezõ kontaktlencsék elõállítására
US11927512B2 (en) 2019-11-05 2024-03-12 Alcon Inc. Method for determining coating thickness on coated contact lenses
ES2993009T3 (en) 2019-12-16 2024-12-20 Alcon Inc Wettable silicone hydrogel contact lenses
TWI859401B (zh) 2020-01-27 2024-10-21 新加坡商科萊博新加坡私人有限公司 光化可交聯的聚矽氧烷－聚甘油嵌段共聚物及其製造和使用方法
US20210284778A1 (en) 2020-03-11 2021-09-16 Alcon Inc. Photochromic polydiorganosiloxane vinylic crosslinkers
TWI803920B (zh) 2020-07-28 2023-06-01 瑞士商愛爾康公司 塗層接觸鏡片及其製備方法
CN116867836A (zh) 2021-02-09 2023-10-10 爱尔康公司 亲水化聚二有机硅氧烷乙烯类交联剂
CN116888193A (zh) 2021-03-23 2023-10-13 爱尔康公司 具有高折射率的聚硅氧烷乙烯类交联剂
CN117280252A (zh) 2021-06-14 2023-12-22 爱尔康公司 多焦点衍射硅氧烷水凝胶接触镜片
CN114736327B (zh) * 2022-05-19 2023-05-23 江苏铁锚玻璃股份有限公司 耐候性有机玻璃的配方及其制备方法
EP4529621A1 (en) 2022-05-23 2025-04-02 Alcon Inc. Uv/hevl-filtering contact lenses
US20240092043A1 (en) 2022-08-17 2024-03-21 Alcon Inc. Contact lens with a hydrogel coating thereon
WO2024161344A1 (en) 2023-02-02 2024-08-08 Alcon Inc. Water gradient silicone hydrogel contact lenses
US20240392055A1 (en) 2023-05-18 2024-11-28 Alcon Inc. Uv/hevl-filtering silicone hydrogel contact lenses
WO2024241239A1 (en) 2023-05-25 2024-11-28 Alcon Inc. Coated silicone hydrogel contact lenses and method for making the same
US20250052927A1 (en) 2023-08-07 2025-02-13 Alcon Inc. Uv/hevl-filtering silicone hydrogel contact lenses

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27401A (en) * 1860-03-06 Improvement in solidified fuel from coal-dust
CS108895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-12-27
US3558568A (en) * 1966-06-22 1971-01-26 Asahi Chemical Ind Production of lactam-lactone copolymers
US3532679A (en) * 1969-04-07 1970-10-06 Robert Steckler Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates
NL96621C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-08-05
CS159361B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-08 1975-01-31
FR2109470A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-10-19 1972-05-26 Silor
US4085168A (en) * 1971-02-22 1978-04-18 Cpc International Inc. Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation
US3947401A (en) * 1971-10-05 1976-03-30 Union Optics Corporation Hydrogels of unsaturated ester copolymers
US3876581A (en) * 1972-10-10 1975-04-08 Erickson Polymer Corp Hydrophilic polymer composition for prosthetic devices
US3985697A (en) * 1972-10-18 1976-10-12 Uroptics International Incorporated Hydrophilic contact lens material
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US3937680A (en) * 1973-05-29 1976-02-10 Global Vision, Inc. Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
JPS5510050B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-13 1980-03-13
JPS5337028B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-12-11 1978-10-06
AT342335B (de) * 1974-01-07 1978-03-28 Nat Patent Dev Corp Kontaktlinse
AR208398A1 (es) * 1974-03-29 1976-12-27 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado
GB1511901A (en) * 1974-05-06 1978-05-24 Bausch & Lomb Forming lenses and lens blanks
US4113224A (en) * 1975-04-08 1978-09-12 Bausch & Lomb Incorporated Apparatus for forming optical lenses
GB1480880A (en) * 1974-05-06 1977-07-27 Bausch & Lomb Shaped body of a simultaneously interpenetrating network polymer and method of preparing same
US4039501A (en) * 1975-05-30 1977-08-02 National Patent Development Corporation Plasticized hydrophilic polymers
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses

Also Published As

Publication number Publication date
US4347198A (en) 1982-08-31
GB2006091A (en) 1979-05-02
AU3974878A (en) 1980-03-20
DE2839249C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-12
US4699934A (en) 1987-10-13
FR2402525A1 (fr) 1979-04-06
DE2839249A1 (de) 1979-03-22
FR2402525B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-02-05
GB2006091B (en) 1982-03-31

Similar Documents

Publication Publication Date Title
AU530070B2 (en) Moulding soft contact lens from solution
AU510468B2 (en) Contact lens moulding
JPS5466853A (en) Soft contact lens
AU526913B2 (en) Moulding contact lenses
AU533126B2 (en) Moulding assembly for soft contact lenses
JPS5455455A (en) Contact lens
AU520140B2 (en) Casting soft contact lens
AU521688B2 (en) Contact lens
AU522337B2 (en) Contact lens
AU521284B2 (en) Contact lens
AU6215380A (en) Contact lens
AU532920B2 (en) Contact lenses
AU514527B2 (en) Cast contact lenses
AU528804B2 (en) Contact lens
AU521269B2 (en) Cleaning contact lenses
GB2041557B (en) Soft contact lenses
AU527125B2 (en) Lenticulated lens
GB2011117A (en) Contact lenses
AU519537B2 (en) Contact lens
AU528355B2 (en) Contact lens
GB2036765B (en) Soft contact lenses
JPS53135349A (en) Contact lens
JPS5515192A (en) Soft contact lens
MY8400343A (en) Soft contact lens
JPS54126054A (en) Soft contact lens