HK1000733A1 - Polymers and their use for ophtihalmic lenses - Google Patents

Polymers and their use for ophtihalmic lenses

Info

Publication number
HK1000733A1
HK1000733A1 HK97102305A HK97102305A HK1000733A1 HK 1000733 A1 HK1000733 A1 HK 1000733A1 HK 97102305 A HK97102305 A HK 97102305A HK 97102305 A HK97102305 A HK 97102305A HK 1000733 A1 HK1000733 A1 HK 1000733A1
Authority
HK
Hong Kong
Prior art keywords
ch2c6h5
iso
disclosed
ophtihalmic
lenses
Prior art date
Application number
HK97102305A
Other languages
English (en)
Inventor
Farhad Hod Namdaran
Albert Raymond Lebeouf
Original Assignee
Nestle Sa
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 Nestle Sa filed Critical Nestle Sa
Publication of HK1000733A1 publication Critical patent/HK1000733A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/26Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/30Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • C08F220/302Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety and two or more oxygen atoms in the alcohol moiety
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/16Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/02Artificial eyes from organic plastic material
    • B29D11/023Implants for natural eyes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/26Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/30Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/34Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/38Esters containing sulfur
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/14Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16Intraocular lenses
    • A61F2002/1681Intraocular lenses having supporting structure for lens, e.g. haptics
    • A61F2002/16905Having means on lens to reduce overall dimension of lens for insertion into small incision
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/16Materials or treatment for tissue regeneration for reconstruction of eye parts, e.g. intraocular lens, cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dermatology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Polymerisation Methods In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
HK97102305A 1990-11-07 1997-12-01 Polymers and their use for ophtihalmic lenses HK1000733A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60986390A 1990-11-07 1990-11-07

Publications (1)

Publication Number Publication Date
HK1000733A1 true HK1000733A1 (en) 1998-04-24

Family

ID=24442656

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102305A HK1000733A1 (en) 1990-11-07 1997-12-01 Polymers and their use for ophtihalmic lenses

Country Status (10)

Country Link
EP (1) EP0485197B1 (xx)
JP (1) JP2724931B2 (xx)
AT (1) ATE143677T1 (xx)
AU (1) AU652389B2 (xx)
CA (1) CA2055138C (xx)
DE (1) DE69122471T2 (xx)
DK (1) DK0485197T3 (xx)
ES (1) ES2094796T3 (xx)
GR (1) GR3021562T3 (xx)
HK (1) HK1000733A1 (xx)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331073A (en) * 1992-11-09 1994-07-19 Allergan, Inc. Polymeric compositions and intraocular lenses made from same
SE9403392D0 (sv) * 1994-10-06 1994-10-06 Pharmacia Ab Intraocular lens materials
JP2967093B2 (ja) * 1995-02-23 1999-10-25 ホーヤ株式会社 軟性眼内レンズ
DK0774983T3 (da) * 1995-06-07 2003-03-03 Alcon Lab Inc Forbedrede materialer til oftalmiske linser med højt brydningsindeks
SE9600006D0 (sv) * 1996-01-02 1996-01-02 Pharmacia Ab Foldable intraocular lens materials
US5922821A (en) * 1996-08-09 1999-07-13 Alcon Laboratories, Inc. Ophthalmic lens polymers
PT914169E (pt) * 1997-05-29 2003-11-28 Alcon Mfg Ltd Materiais para utilizacao em dispositivos para filtracao de glaucoma
US5891931A (en) * 1997-08-07 1999-04-06 Alcon Laboratories, Inc. Method of preparing foldable high refractive index acrylic ophthalmic device materials
US6015842A (en) * 1997-08-07 2000-01-18 Alcon Laboratories, Inc. Method of preparing foldable hydrophilic ophthalmic device materials
AU727484B2 (en) * 1997-08-12 2000-12-14 Alcon Laboratories, Inc. Ophthalmic lens polymers
CA2279213A1 (en) 1997-12-02 1999-06-10 Hoya Healthcare Corporation Intraocular lenses and process for producing molded-in type intraocular lenses
US6353069B1 (en) 1998-04-15 2002-03-05 Alcon Manufacturing, Ltd. High refractive index ophthalmic device materials
DK1071482T3 (da) * 1998-04-15 2001-12-27 Alcon Lab Inc Intraokulære linsecoatingsammensætninger
EP1080382B1 (en) * 1998-04-15 2009-07-08 Alcon, Inc. High refractive index ophthalmic device materials
CN1188178C (zh) * 1998-04-15 2005-02-09 阿尔康实验室公司 双组分人工晶体及其制造方法
US6267784B1 (en) * 1998-05-01 2001-07-31 Benz Research And Development Corporation Intraocular lens and haptics made of a copolymer
US6096799A (en) 1998-05-07 2000-08-01 Benz Research & Development Corporation Contact lens of high water content and high water balance
US6359170B1 (en) 1998-09-02 2002-03-19 3M Innovative Properties Company Brominated materials
DE69915114T2 (de) * 1998-12-11 2004-09-09 Biocompatibles Uk Ltd., Farnham Vernetzte polymere und refraktionsvorrichtung aus diesen geformt
EP1035142A1 (en) 1999-03-09 2000-09-13 Nidek Co., Ltd. Acrylic copolymer materials suitable for ophthalmic devices
WO2000057213A1 (en) * 1999-03-23 2000-09-28 Medennium, Inc. Polymeric material compositions and intraocular lenses made from same
US8247511B2 (en) 1999-04-12 2012-08-21 Advanced Vision Science, Inc. Water plasticized high refractive index polymer for ophthalmic applications
US6281319B1 (en) * 1999-04-12 2001-08-28 Surgidev Corporation Water plasticized high refractive index polymer for ophthalmic applications
WO2000079312A1 (en) * 1999-06-17 2000-12-28 Bausch & Lomb Surgical, Inc. High refractive index compositions for ophthalmic implants
ATE291045T1 (de) 1999-09-07 2005-04-15 Alcon Inc Material für faltbare ophtalmische und otorhinolaryngologische gegenstände
US7293871B2 (en) 2000-11-27 2007-11-13 Ophthonix, Inc. Apparatus and method of correcting higher-order aberrations of the human eye
US7217375B2 (en) 2001-06-04 2007-05-15 Ophthonix, Inc. Apparatus and method of fabricating a compensating element for wavefront correction using spatially localized curing of resin mixtures
EP1416889A4 (en) * 2001-07-17 2009-07-01 Thinoptx Inc REDUCED INCISION LENS AND USE THEREOF
CN1646944A (zh) * 2002-02-20 2005-07-27 大日本印刷株式会社 光学元件用树脂组合物、光学元件和投影屏
US6737448B2 (en) 2002-06-03 2004-05-18 Staar Surgical Company High refractive index, optically clear and soft hydrophobic acrylamide copolymers
DK1521786T3 (da) 2002-07-16 2008-07-28 Alcon Inc Materialer til oftalmiske og otorhinolaryngologiske anordninger
US7276544B2 (en) * 2003-09-08 2007-10-02 Bausch & Lomb Incorporated Process for manufacturing intraocular lenses with blue light absorption characteristics
JP4566536B2 (ja) * 2003-09-18 2010-10-20 株式会社メニコン 眼用レンズ材料
JP4896737B2 (ja) 2003-12-29 2012-03-14 アボット・メディカル・オプティクス・インコーポレイテッド 可視光選択的透過領域を有する眼内レンズ
US7354980B1 (en) * 2004-03-12 2008-04-08 Key Medical Technologies, Inc. High refractive index polymers for ophthalmic applications
US7278737B2 (en) 2004-04-30 2007-10-09 Advanced Medical Optics, Inc. Ophthalmic devices having a highly selective violet light transmissive filter and related methods
US8057217B2 (en) * 2004-09-30 2011-11-15 Bausch + Lomb Incorporated Apparatus and method for injection molding an intraocular lens device
AU2005309835B2 (en) 2004-11-22 2011-08-04 Johnson & Johnson Surgical Vision, Inc. Copolymerizable azo compounds and articles containing them
JP5264177B2 (ja) 2004-11-22 2013-08-14 アボット・メディカル・オプティクス・インコーポレイテッド 共重合性メチンおよびアントラキノン化合物およびそれらを含有する物品
US7446157B2 (en) 2004-12-07 2008-11-04 Key Medical Technologies, Inc. Nanohybrid polymers for ophthalmic applications
DE102004061126A1 (de) * 2004-12-16 2006-06-29 Röhm GmbH & Co. KG UV-Stabilisator für PMMA
EP1857477B1 (en) 2005-03-09 2012-06-27 Hoya Corporation (meth)acrylate compound, process for production of the compound, (meth)acrylate copolymer, process for production of the copolymer, and soft intraocular lens
WO2006113290A1 (en) 2005-04-13 2006-10-26 Benz Research & Development Corporation Polymers for intraocular lenses
EP2292672B1 (en) * 2005-05-25 2018-05-09 CIS Pharma AG Biocompatible polymers and co-polymers comprising amino acids in the side chain
CA2609857C (en) * 2005-06-13 2013-11-12 Alcon, Inc. Ophthalmic and otorhinolaryngological device materials
EP1792923B1 (de) 2005-12-01 2011-03-30 CORONIS GmbH Polymerzusammensetzung mit hohem Brechungsindex
EP1818690A1 (en) 2006-02-14 2007-08-15 Procornea Holding B.V. Intraocular lenses essentially free from glistenings
US8709395B2 (en) 2007-10-29 2014-04-29 Ayman Boutros Method for repairing or replacing damaged tissue
US8431141B2 (en) * 2007-10-29 2013-04-30 Ayman Boutros Alloplastic injectable dermal filler and methods of use thereof
US9310624B2 (en) * 2010-07-05 2016-04-12 Jagrat Natavar DAVE Refractive-diffractive ophthalmic device and compositions useful for producing same
CN107072779B (zh) 2014-09-09 2020-01-14 斯塔尔外科有限公司 具有扩展的景深和增强的远距视力的眼科植入物
US10881504B2 (en) 2016-03-09 2021-01-05 Staar Surgical Company Ophthalmic implants with extended depth of field and enhanced distance visual acuity
JP6784720B2 (ja) 2018-06-01 2020-11-11 上海富吉医療器械有限公司Shanghai Chartwell Medical Instrument Co., Ltd. ポリマー材料および眼内レンズ
ES2956033T3 (es) 2018-08-17 2023-12-12 Staar Surgical Co Composición polimérica que exhibe nanogradiente de índice de refracción

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017404B2 (ja) * 1980-12-15 1985-05-02 ホ−ヤ株式会社 低分散高屈折率レンズ
DE3376267D1 (de) * 1982-11-11 1988-05-19 Showa Denko Kk Polymerizable compositions
JPS5986615A (ja) * 1982-11-11 1984-05-18 Showa Denko Kk 重合性組成物
NZ208751A (en) * 1983-07-11 1987-04-30 Iolab Corp 2-hydroxy-5-acrylyloxyalkylphenyl-2h-benzotriazole derivatives and polymers and copolymers thereof and use as uv absorbing additives in polymer compositions
JPS6023408A (ja) * 1983-07-18 1985-02-06 Nippon Sheet Glass Co Ltd 高屈折率の樹脂組成物
JPS60124606A (ja) * 1983-12-10 1985-07-03 Kureha Chem Ind Co Ltd 合成樹脂レンズ
CA1252249A (en) * 1983-09-24 1989-04-04 Teruo Sakagami Halogen-containing resin lens material
JPH061554B2 (ja) * 1984-08-24 1994-01-05 松下電器産業株式会社 光学ピツクアツプ装置
JPS61127712A (ja) * 1984-11-27 1986-06-16 Mitsui Toatsu Chem Inc 高屈折率レンズ用樹脂

Also Published As

Publication number Publication date
JP2724931B2 (ja) 1998-03-09
EP0485197A1 (en) 1992-05-13
EP0485197B1 (en) 1996-10-02
ES2094796T3 (es) 1997-02-01
DE69122471D1 (de) 1996-11-07
CA2055138A1 (en) 1992-05-08
ATE143677T1 (de) 1996-10-15
CA2055138C (en) 1998-09-29
GR3021562T3 (en) 1997-02-28
JPH04292609A (ja) 1992-10-16
AU652389B2 (en) 1994-08-25
DE69122471T2 (de) 1997-02-06
AU8705091A (en) 1992-05-14
DK0485197T3 (da) 1997-02-17

Similar Documents

Publication Publication Date Title
HK1000733A1 (en) Polymers and their use for ophtihalmic lenses
TW374771B (en) Copolymers and an ophthalmic/intraocular lens comprising the same improved soft, high refractive index, acrylic materials having an elongation of at least 150%
ES2068373T3 (es) Macromeros vinilicos que contienen segmentos de perfluoropolialquileter y polialquileter, polimeros, copolimeros y dispositivos oftalmicos elaborados a partir de los mismos.
MY103224A (en) 2-(2''-hydroxpphenyl)-5(6)-(acryloyloxyalkoxy)- benzotrialzole and ultraviolet absorbing polymers therefrom
CA2317757A1 (en) Bicomposite intraocular lens and method for its preparation
US5080472B1 (en) Multifocal optical lens
DE69727705D1 (de) Polymere für augenlinsen
MX9704335A (es) Articulos fotocromaticos protegidos por la luz solar y estables con la temperatura.
EP0889916A4 (en) HYDROGELS WITH A HIGH BREAKING INDEX, MADE FROM POLYMERS AND COPOLYMERS OF N-BENZYL-N-METHYLACRYLAMIDE
KR900700143A (ko) 청시증 보정용 안내렌즈의 제조방법
EP0343996A3 (en) Ultraviolet absorbing hydrogels
JPS56118408A (en) Contact lens
DE3880356D1 (de) Vertraegliche mischungen von polycarbonat-und methylmethacrylat-copolymeren.
EP0431868A3 (en) Bis(benzotriazoly)benzophenones and their use as uv absorbers
GB2171106A (en) Hydrogel-forming polymers
EP0319829A3 (en) Optical material
ES2051102T3 (es) Derivados de hidroxietilcelulosa que contienen unidades de (met)acriloilo pendientes unidas a traves de grupos uretano y lentes de contacto de hidrogel elaboradas a partir de los mismos.
DE69008964D1 (de) Flüssige Zusammensetzung, polymerisierbar zu organischem Glass mit hohem Brechungsindex.
NZ310832A (en) Biocompatible optically transparent polymeric material based upon collagen and acrylic or allelic monomers
TW360809B (en) Ocular lens material
NZ505839A (en) High refractive index copolymeric ophthalmic device materials

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20111105