NO961283L - Reaksjonsinjeksjonsstöping for fremstilling av kontaktlinser - Google Patents

Reaksjonsinjeksjonsstöping for fremstilling av kontaktlinser

Info

Publication number
NO961283L
NO961283L NO961283A NO961283A NO961283L NO 961283 L NO961283 L NO 961283L NO 961283 A NO961283 A NO 961283A NO 961283 A NO961283 A NO 961283A NO 961283 L NO961283 L NO 961283L
Authority
NO
Norway
Prior art keywords
present
product
reactive mixture
reaction injection
amines
Prior art date
Application number
NO961283A
Other languages
English (en)
Norwegian (no)
Other versions
NO961283D0 (no
Inventor
Gregory A Hill
Kurt C Frisch
Vahid Sendijarevic
Shaio-Wen Wong
Original Assignee
Johnson & Johnson Vision Prod
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 Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Publication of NO961283D0 publication Critical patent/NO961283D0/no
Publication of NO961283L publication Critical patent/NO961283L/no

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
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/02—Polyureas
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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
    • C08G2270/00—Compositions for creating interpenetrating networks
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
    • 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
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/903—Interpenetrating network

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
NO961283A 1995-03-31 1996-03-29 Reaksjonsinjeksjonsstöping for fremstilling av kontaktlinser NO961283L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/415,000 US5656210A (en) 1995-03-31 1995-03-31 Reaction injection molding as a process to prepare contact lenses

Publications (2)

Publication Number Publication Date
NO961283D0 NO961283D0 (no) 1996-03-29
NO961283L true NO961283L (no) 1996-10-01

Family

ID=23643934

Family Applications (1)

Application Number Title Priority Date Filing Date
NO961283A NO961283L (no) 1995-03-31 1996-03-29 Reaksjonsinjeksjonsstöping for fremstilling av kontaktlinser

Country Status (18)

Country Link
US (1) US5656210A (fr)
EP (1) EP0748685B1 (fr)
JP (1) JPH08294936A (fr)
KR (1) KR960033718A (fr)
CN (1) CN1056557C (fr)
AT (1) ATE198342T1 (fr)
AU (1) AU693010B2 (fr)
BR (1) BR9601202A (fr)
CA (1) CA2173095A1 (fr)
DE (1) DE69611323T2 (fr)
HU (1) HUP9600833A3 (fr)
IL (1) IL117586A0 (fr)
MX (1) MX9601226A (fr)
NO (1) NO961283L (fr)
NZ (1) NZ286251A (fr)
SG (1) SG52605A1 (fr)
TW (1) TW327151B (fr)
ZA (1) ZA962561B (fr)

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US6382946B1 (en) * 1998-04-01 2002-05-07 Dtl Technology Limited Partnership Molding multi-layered articles using coinjection techniques
WO2000002937A1 (fr) * 1998-07-08 2000-01-20 Sunsoft Corporation Hydrogels hydrophiles a reseau polymere penetrant pour lentilles de contact
US6241918B1 (en) 1998-12-28 2001-06-05 Johnson & Johnson Vision Care, Inc. Process of manufacturing contact lenses in ambient environment
US6943348B1 (en) * 1999-10-19 2005-09-13 Masimo Corporation System for detecting injection holding material
FR2809736A1 (fr) * 2000-05-31 2001-12-07 Corning Sa Preparation d'une composition stable de monomeres copolymerisables radicalairement, renfermant au moins un monomere a fonction(s) uree
ATE317758T1 (de) * 2001-01-24 2006-03-15 Novartis Pharma Gmbh Verfahren zur herstellung von linsen
CA2371965C (fr) * 2001-02-23 2010-07-06 Johnson & Johnson Vision Care, Inc. Colorants pour teinter des verres de contact et methodes pour leur production
US6939486B2 (en) * 2002-06-25 2005-09-06 Bausch & Lomb Incorporated Apparatus and method for making intraocular lenses
US7186442B2 (en) * 2003-06-11 2007-03-06 Sika Technology Ag Constrained layer damper
US7977430B2 (en) * 2003-11-25 2011-07-12 Novartis Ag Crosslinkable polyurea prepolymers
DE602004015240D1 (de) * 2004-02-27 2008-09-04 Insa Inst Nat Des Sciences App Verfahren und Vorrichtung zur Herstellung von einer optischen Linse
US8147728B2 (en) 2004-04-01 2012-04-03 Novartis Ag Pad transfer printing of silicone hydrogel lenses using colored ink
WO2005102675A2 (fr) 2004-04-21 2005-11-03 Novartis Ag Encres colorees sechables destinees a la fabrication de lentilles colorees en silicone hydrogel
US9248614B2 (en) * 2004-06-30 2016-02-02 Novartis Ag Method for lathing silicone hydrogel lenses
US20090088846A1 (en) 2007-04-17 2009-04-02 David Myung Hydrogel arthroplasty device
US7857849B2 (en) * 2004-10-05 2010-12-28 The Board Of Trustees Of The Leland Stanford Junior Iniversity Artificial corneal implant
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US7858000B2 (en) * 2006-06-08 2010-12-28 Novartis Ag Method of making silicone hydrogel contact lenses
MX2009000316A (es) * 2006-07-12 2009-01-26 Novartis Ag Copolimeros actinicamente reticulables para la fabricacion de lentes de contacto.
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
AR064286A1 (es) 2006-12-13 2009-03-25 Quiceno Gomez Alexandra Lorena Produccion de dispositivos oftalmicos basados en la polimerizacion por crecimiento escalonado fotoinducida
WO2008079916A2 (fr) * 2006-12-21 2008-07-03 Novartis Ag Prétraitement de moule par uv haute intensité
WO2008144427A1 (fr) * 2007-05-18 2008-11-27 Coopervision International Holding Company, Lp Procédés de séchage thermique et systèmes pour former des lentilles de contact
TWI551305B (zh) 2007-08-31 2016-10-01 諾華公司 相對黏稠封裝溶液之用途
US20090068250A1 (en) * 2007-09-07 2009-03-12 Philippe Gravagna Bioresorbable and biocompatible compounds for surgical use
US20090155958A1 (en) * 2007-12-13 2009-06-18 Boris Kolodin Robust die bonding process for led dies
US20120209396A1 (en) 2008-07-07 2012-08-16 David Myung Orthopedic implants having gradient polymer alloys
KR20110040969A (ko) 2008-08-05 2011-04-20 바이오미메디카, 인코포레이티드 폴리우레탄-그라프트된 하이드로겔
US20130217829A1 (en) 2010-08-27 2013-08-22 David Myung "hydrophobic and hydrophilic interpenetrating polymer networks derived from hydrophobic polymers and methods of preparing the same"
US9623614B2 (en) 2010-11-10 2017-04-18 Novartis Ag Method for making contact lenses
KR20130128431A (ko) 2010-12-14 2013-11-26 노파르티스 아게 컬러 콘택트 렌즈
CA2885996A1 (fr) 2011-10-03 2013-04-11 Biomimedica, Inc. Adhesif polymere destine a fixer des materiaux souples sur une autre surface
CA2856512A1 (fr) 2011-11-21 2013-05-30 Biomimedica, Inc. Systemes, dispositifs et procedes pour ancrer des implants orthopediques a l'os
WO2013101481A1 (fr) 2011-12-31 2013-07-04 Novartis Ag Procédé de fabrication de lentilles de contact colorées
EP2797735B1 (fr) 2011-12-31 2016-04-06 Novartis AG Procédé de réalisation de lentilles de contact ayant une marque d'identification
GB201207481D0 (en) 2012-04-26 2012-06-13 Zephyros Inc Applying flowable materials to synthetic substrates
US11077228B2 (en) 2015-08-10 2021-08-03 Hyalex Orthopaedics, Inc. Interpenetrating polymer networks
EP3397701B1 (fr) 2015-12-28 2020-04-15 Alcon Inc. Encres colorées vulcanisables pour la fabrication de lentilles colorées en hydrogel de silicone
CN110431203B (zh) 2017-02-16 2021-11-02 莫门蒂夫性能材料股份有限公司 经离子改性的有机硅、组合物和由其形成的医疗器材
US10869950B2 (en) 2018-07-17 2020-12-22 Hyalex Orthopaedics, Inc. Ionic polymer compositions
SG11202111037SA (en) 2019-05-28 2021-12-30 Alcon Inc Method for making opaque colored silicone hydrogel contact lenses
US20210271109A1 (en) 2019-12-19 2021-09-02 Alcon Inc. Cosmetic contact lens for color blindness
TW202142576A (zh) 2020-01-27 2021-11-16 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
CN117413217A (zh) 2021-04-29 2024-01-16 爱尔康公司 有色美化光致变色接触镜片
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Also Published As

Publication number Publication date
DE69611323T2 (de) 2001-04-26
HUP9600833A3 (en) 1998-07-28
ZA962561B (en) 1997-09-29
HUP9600833A2 (en) 1997-01-28
AU693010B2 (en) 1998-06-18
JPH08294936A (ja) 1996-11-12
EP0748685B1 (fr) 2000-12-27
ATE198342T1 (de) 2001-01-15
CA2173095A1 (fr) 1996-10-01
KR960033718A (ko) 1996-10-22
NZ286251A (en) 1997-08-22
CN1143566A (zh) 1997-02-26
MX9601226A (es) 1997-03-29
BR9601202A (pt) 1998-01-06
TW327151B (en) 1998-02-21
CN1056557C (zh) 2000-09-20
EP0748685A3 (fr) 1997-10-01
SG52605A1 (en) 1998-09-28
HU9600833D0 (en) 1996-05-28
AU5039596A (en) 1996-10-10
IL117586A0 (en) 1996-07-23
NO961283D0 (no) 1996-03-29
EP0748685A2 (fr) 1996-12-18
DE69611323D1 (de) 2001-02-01
US5656210A (en) 1997-08-12

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