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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (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)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6190603B1 (en) * 1997-07-19 2001-02-20 Novartis Ag Process for producing mouldings
JP4616473B2 (ja) * 1997-09-16 2011-01-19 ノバルティス アーゲー 架橋結合可能なポリ尿素ポリマー類
US6382946B1 (en) * 1998-04-01 2002-05-07 Dtl Technology Limited Partnership Molding multi-layered articles using coinjection techniques
EP1095076A4 (fr) * 1998-07-08 2002-11-06 Sunsoft Corp 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
EP1226924B1 (fr) * 2001-01-24 2006-02-15 Novartis AG Procédé pour la fabrication de lentilles
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
ATE402006T1 (de) * 2004-02-27 2008-08-15 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
US7857849B2 (en) * 2004-10-05 2010-12-28 The Board Of Trustees Of The Leland Stanford Junior Iniversity Artificial corneal implant
US20090088846A1 (en) 2007-04-17 2009-04-02 David Myung Hydrogel arthroplasty device
FR2886574B1 (fr) * 2005-06-06 2009-07-10 Essilor Int Moule et procede de moulage, notamment par moulage par injection reactive, en particulier d'un element optique en materiau polymere
US7858000B2 (en) * 2006-06-08 2010-12-28 Novartis Ag Method of making silicone hydrogel contact lenses
CN101490099B (zh) * 2006-07-12 2013-03-27 诺瓦提斯公司 用于制备隐形眼镜的可光化交联的共聚物
AR064286A1 (es) 2006-12-13 2009-03-25 Quiceno Gomez Alexandra Lorena Produccion de dispositivos oftalmicos basados en la polimerizacion por crecimiento escalonado fotoinducida
WO2008076736A2 (fr) 2006-12-13 2008-06-26 Novartis Ag Copolymères d'hydrogel de silicone durcissable actiniquement et leurs utilisations
SG191444A1 (en) * 2006-12-21 2013-07-31 Novartis Ag High intensity uv mold pretreatment
CN101678573B (zh) 2007-05-18 2014-05-07 库柏维景国际控股公司 热固化方法和形成隐形眼镜的系统
TWI419719B (zh) 2007-08-31 2013-12-21 Novartis Ag 隱形眼鏡產物
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
CA2731698A1 (fr) 2008-08-05 2010-02-11 Biomimedica, Inc. Hydrogels greffes au polyurethane
WO2012027678A1 (fr) 2010-08-27 2012-03-01 Biomimedica, Inc. Réseaux de polymère hydrophobe et hydrophile interpénétrant dérivés de polymères hydrophobes et procédés de préparation de ceux-ci
SG190218A1 (en) 2010-11-10 2013-06-28 Novartis Ag Method for making contact lenses
US8770747B2 (en) 2010-12-14 2014-07-08 Novartis Ag Colored contact lens
EP3357518B1 (fr) 2011-10-03 2020-12-02 Hyalex Orthopaedics, Inc. Adhésif polymère pour ancrage de matériaux conformes à une autre surface
KR20140113655A (ko) 2011-11-21 2014-09-24 바이오미메디카, 인코포레이티드 정형외과적 임플란트를 뼈에 앵커링하기 위한 시스템, 장치, 및 방법
WO2013106196A1 (fr) 2011-12-31 2013-07-18 Novartis Ag Procédé de réalisation de lentilles de contact ayant une marque d'identification
EP2797734B1 (fr) 2011-12-31 2016-04-06 Novartis AG Procédé de fabrication de lentilles de contact colorées
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
MY184246A (en) 2015-12-28 2021-03-29 Alcon Inc Curable colored inks for making colored silicone hydrogel lenses
EP3583177B1 (fr) 2017-02-16 2020-12-23 Momentive Performance Materials Inc. Silicones à modification ionique, compositions et dispositifs médicaux formés à partir de celles-ci
US10869950B2 (en) 2018-07-17 2020-12-22 Hyalex Orthopaedics, Inc. Ionic polymer compositions
EP3976362B1 (fr) 2019-05-28 2023-06-07 Alcon Inc. Procédé de fabrication de lentilles de contact en hydrogel de silicone colorées opaques
US20210271109A1 (en) 2019-12-19 2021-09-02 Alcon Inc. Cosmetic contact lens for color blindness
EP4097155A4 (fr) 2020-01-27 2024-01-24 Clearlab SG Pte Ltd Copolymères à blocs polysiloxane-polyglycérol réticulables par voie actinique et leurs procédés de fabrication et d'utilisation
US20240216823A1 (en) 2020-04-28 2024-07-04 Diamant Toys Ltd Gaming kits and methods of playing with housings reconfigurable by retrievable unlocking elements
TW202413070A (zh) 2022-05-25 2024-04-01 瑞士商愛爾康公司 夾層式有色水凝膠接觸鏡片

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503942A (en) * 1965-10-23 1970-03-31 Maurice Seiderman Hydrophilic plastic contact lens
US4254065A (en) * 1979-04-04 1981-03-03 Ratkowski Donald J Injection molding of contact lenses
US4386039A (en) * 1980-02-11 1983-05-31 Thermo Electron Corporation Process for forming an optically clear polyurethane lens or cornea
US4408023A (en) * 1980-11-12 1983-10-04 Tyndale Plains-Hunter, Ltd. Polyurethane diacrylate compositions useful for contact lenses and the like
US4496535A (en) * 1980-11-12 1985-01-29 Tyndale Plains-Hunter, Ltd. Polyurethane polyene compositions
US4359558A (en) * 1980-11-12 1982-11-16 Tyndale Plains-Hunter, Ltd. Polyurethane diacrylate compositions
US4454309A (en) * 1980-11-12 1984-06-12 Tyndale Plains-Hunter, Ltd. Polyurethane polyene compositions
US4430458A (en) * 1981-10-08 1984-02-07 Kelvin Lenses Limited Hydrogel-forming polymeric materials
FR2539135B1 (fr) * 1983-01-11 1986-02-28 Essilor Int Hydrogels de polyurethane et procede de fabrication
US4536554A (en) * 1984-02-22 1985-08-20 Barnes-Hind, Inc. Hydrophilic polymers and contact lenses made therefrom
JPH0692457B2 (ja) * 1985-05-30 1994-11-16 日本石油株式会社 射出成形性の改良された超高分子量ポリエチレン組成物
US4880872A (en) * 1986-04-03 1989-11-14 Ici Americas Inc. Heat resistant high modulus reaction injection molding (RIM) polymers, blends used in the production thereof and a process for producing the same
US4780488A (en) * 1986-08-29 1988-10-25 Ciba-Geigy Corporation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof
EP0273710B2 (fr) * 1986-12-26 1996-10-16 Nippon Shokubai Kagaku Kogyo Co., Ltd Résine avec un indice réfractaire élevé, son procédé de préparation et matériaux optiques se composant de cette résine
JPH0788025B2 (ja) * 1987-04-28 1995-09-27 三菱瓦斯化学株式会社 偏肉補強部構造を有する合成樹脂成形品の製造法
US4857606A (en) * 1987-06-05 1989-08-15 Ciga-Geigy Corporation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof
US4786657A (en) * 1987-07-02 1988-11-22 Minnesota Mining And Manufacturing Company Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate
ATE120014T1 (de) * 1988-02-26 1995-04-15 Ciba Geigy Ag Benetzbare, flexible und sauerstoff durchlassende kontaktlinsen auf der basis von polyoxyalkyleneinheiten und ihre verwendung.
US4859780A (en) * 1988-02-26 1989-08-22 Ciba-Geigy Corporation Hydrophilic modifier monomers
US5087392A (en) * 1988-05-31 1992-02-11 Sola Usa, Inc. Method of mold contact lenses
US4983702A (en) * 1988-09-28 1991-01-08 Ciba-Geigy Corporation Crosslinked siloxane-urethane polymer contact lens
US5039769A (en) * 1989-10-11 1991-08-13 Ciba-Geigy Coproation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof
US5170192A (en) * 1990-11-29 1992-12-08 Pilkington Visioncare, Inc. Oxygen permeable bifocal contact lenses and their manufacture
US5356946A (en) * 1991-12-09 1994-10-18 Miles Inc. Process for preparing reaction injection moldings
US5451651A (en) * 1993-12-17 1995-09-19 Bausch & Lomb Incorporated Urea and urethane monomers for contact lens materials

Also Published As

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

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