DE3364450D1 - Ophthalmic device comprising a polymer of a telechelic perfluoropolyether - Google Patents

Ophthalmic device comprising a polymer of a telechelic perfluoropolyether

Info

Publication number
DE3364450D1
DE3364450D1 DE8383300023T DE3364450T DE3364450D1 DE 3364450 D1 DE3364450 D1 DE 3364450D1 DE 8383300023 T DE8383300023 T DE 8383300023T DE 3364450 T DE3364450 T DE 3364450T DE 3364450 D1 DE3364450 D1 DE 3364450D1
Authority
DE
Germany
Prior art keywords
polymer
ophthalmic device
telechelic perfluoropolyether
telechelic
perfluoropolyether
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
DE8383300023T
Other languages
German (de)
English (en)
Inventor
David E Rice
Jay V Ihlenfeld
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3364450D1 publication Critical patent/DE3364450D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Epoxy Resins (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DE8383300023T 1982-01-18 1983-01-05 Ophthalmic device comprising a polymer of a telechelic perfluoropolyether Expired DE3364450D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/340,473 US4440918A (en) 1982-01-18 1982-01-18 Contact lens containing a fluorinated telechelic polyether

Publications (1)

Publication Number Publication Date
DE3364450D1 true DE3364450D1 (en) 1986-08-21

Family

ID=23333496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300023T Expired DE3364450D1 (en) 1982-01-18 1983-01-05 Ophthalmic device comprising a polymer of a telechelic perfluoropolyether

Country Status (13)

Country Link
US (1) US4440918A (https=)
EP (1) EP0084406B1 (https=)
JP (1) JPS58127914A (https=)
AR (1) AR242666A1 (https=)
AT (1) ATE20713T1 (https=)
AU (1) AU559669B2 (https=)
BR (1) BR8300187A (https=)
DE (1) DE3364450D1 (https=)
ES (1) ES518987A0 (https=)
IL (1) IL67699A (https=)
MX (1) MX163719B (https=)
NZ (1) NZ203016A (https=)
SU (1) SU1614766A3 (https=)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818801A (en) * 1982-01-18 1989-04-04 Minnesota Mining And Manufacturing Company Ophthalmic device comprising a polymer of a telechelic perfluoropolyether
JPS58164615A (ja) * 1982-03-25 1983-09-29 Toray Ind Inc プラスチックレンズ用樹脂の製造方法
AU546039B2 (en) * 1982-05-08 1985-08-08 Menicon Co., Ltd Oxygen permeable hard contact lens
JPS60199016A (ja) * 1984-03-23 1985-10-08 Mitsui Toatsu Chem Inc チオカルバミン酸ｓ―アルキルエステル系レンズ用樹脂の製造方法
US4876322A (en) * 1984-08-10 1989-10-24 Siemens Aktiengesselschaft Irradiation cross-linkable thermostable polymer system, for microelectronic applications
EP0186033B1 (en) * 1984-12-12 1992-08-19 Daikin Industries, Limited A material for contact lenses
IT1185520B (it) * 1985-02-22 1987-11-12 Montefluos Spa Poliacrilati e poliacrilammidi fluorurati a grado di reticolazione controllato e loro procedimento di preparazione
EP0226581B1 (en) * 1985-06-27 1991-04-24 Minnesota Mining And Manufacturing Company Method for forming a peripheral edge on contact lenses
US4686267A (en) * 1985-10-11 1987-08-11 Polymer Technology Corporation Fluorine containing polymeric compositions useful in contact lenses
US4996275A (en) * 1985-10-11 1991-02-26 Polymer Technology Corporation Fluorine containing polymeric compositions useful in contact lenses
JPS62178592A (ja) * 1986-01-31 1987-08-05 Shin Etsu Chem Co Ltd メタクリル酸エステル
US4680149A (en) * 1986-05-19 1987-07-14 International Hydron Corporation Mold and method for spin casting a precisely configured article
JPH0682178B2 (ja) * 1986-07-04 1994-10-19 株式会社メニコン ソフトコンタクトレンズ用材料
US4990582A (en) * 1986-07-18 1991-02-05 Salamone Joseph C Fluorine containing soft contact lens hydrogels
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
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
EP0267158B1 (en) * 1986-11-06 1992-01-02 Ciba-Geigy Ag Substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
US4865779A (en) * 1987-12-15 1989-09-12 Minnesota Mining And Manufacturing Company Lens molding apparatus and method
DE68925835T2 (de) * 1988-05-27 1996-10-31 Minnesota Mining & Mfg Pigment-Dispersionen
IT1227066B (it) * 1988-09-15 1991-03-14 Ausimont Spa Alchilenici. gomme poliuretaniche reticolabili, contenenti blocchi poliossiperfluoro
EP0379462B1 (en) * 1989-01-11 1995-02-22 Ciba-Geigy Ag Vinylic macromers containing perfluoropolyalkylether and polyalkylether segments, polymers, copolymers and ophthalmic devices made therefrom
US4929692A (en) * 1989-01-11 1990-05-29 Ciba-Geigy Corporation Crosslinked copolymers and ophthalmic devices made from vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments and minor amounts of vinylic comonomers
US5075106A (en) * 1989-01-11 1991-12-24 Ciba-Geigy Corporation Vinylic macromers containing perfluoropolyalkylether and polyalkylether segments, polymers and ophthalmic devices made therefrom
US4933408A (en) * 1989-01-11 1990-06-12 Ciba-Geigy Corporation Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and opthalmic devices made therefrom
US5034461A (en) 1989-06-07 1991-07-23 Bausch & Lomb Incorporated Novel prepolymers useful in biomedical devices
US5115056A (en) * 1989-06-20 1992-05-19 Ciba-Geigy Corporation Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof
US5334681A (en) * 1989-06-20 1994-08-02 Ciba-Geigy Corporation Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof
JPH0682162B2 (ja) * 1989-08-11 1994-10-19 株式会社アルファ技研 光学用樹脂成形体
US5112917A (en) * 1989-08-18 1992-05-12 E. I. Du Pont De Nemours & Co. Block copolymer of perfluoroether and hydrocarbon monomers
US5140127A (en) * 1989-09-20 1992-08-18 Rolls-Royce Plc Laser barrier material
EP0493320B1 (en) 1990-12-20 1996-07-31 Ciba-Geigy Ag Fluorine and/or Silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof
US6692525B2 (en) 1992-02-28 2004-02-17 Advanced Medical Optics, Inc. Intraocular lens
US5321108A (en) * 1993-02-12 1994-06-14 Bausch & Lomb Incorporated Fluorosilicone hydrogels
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
US7468398B2 (en) * 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
TW393498B (en) * 1995-04-04 2000-06-11 Novartis Ag The preparation and use of Polysiloxane-comprising perfluoroalkyl ethers
KR19980703533A (ko) * 1995-04-04 1998-11-05 발덱베르너 세포 성장 기질 중합체
CA2215139A1 (en) * 1995-04-04 1996-10-10 Commonwealth Scientific And Industrial Research Organisation Polymerizable perfluoroalkylether macromer
AUPN215995A0 (en) * 1995-04-04 1995-04-27 Ciba-Geigy Ag Novel materials
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
ATE254641T1 (de) * 1996-03-27 2003-12-15 Commw Scient Ind Res Org Poröses polymer mit hohem wassergehalt
US6468306B1 (en) * 1998-05-29 2002-10-22 Advanced Medical Optics, Inc IOL for inhibiting cell growth and reducing glare
TWI230712B (en) * 1998-09-15 2005-04-11 Novartis Ag Polymers
ATE441132T1 (de) * 1999-12-16 2009-09-15 Asahikasei Aime Co Ltd Zum tragen über lange zeiträume geeignete weiche kontaktlinsen
US6255360B1 (en) * 2000-05-15 2001-07-03 Novartis Ag Process for the manufacture of moldings
US6452038B1 (en) * 2000-06-28 2002-09-17 3M Innovative Properties Company Fluoroalkyloxy dispersant
US6544286B1 (en) * 2000-07-18 2003-04-08 Tissue Engineering Refraction, Inc. Pre-fabricated corneal tissue lens method of corneal overlay to correct vision
US20040019176A1 (en) * 2000-08-29 2004-01-29 Takayuki Araki Curable fluoropolymer, curable resin composition containing the same, and antireflection film
US7879267B2 (en) * 2001-08-02 2011-02-01 J&J Vision Care, Inc. Method for coating articles by mold transfer
US6891010B2 (en) 2001-10-29 2005-05-10 Bausch & Lomb Incorporated Silicone hydrogels based on vinyl carbonate endcapped fluorinated side chain polysiloxanes
CA2473703A1 (en) * 2002-01-17 2003-07-31 Edward Perez Methods for producing epithelial flaps on the cornea and for placement of ocular devices and lenses beneath an epithelial flap or membrane, epithelial delaminating devices, and structures of epithelium and ocular devices and lenses
US20060206206A1 (en) * 2003-06-06 2006-09-14 Peyman Gholam A Intraocular telescope
JP4406543B2 (ja) 2002-07-26 2010-01-27 オセ−テクノロジーズ ビーブイ パーフルオロポリエーテル残基から構成される架橋可能化合物、及び、合成方法、並びに、これを利用した装置
EP1384742B1 (en) * 2002-07-26 2010-01-13 Océ-Technologies B.V. Cross-linkable compounds comprising a perfluoropolyether moiety
WO2004043853A1 (ja) 2002-11-13 2004-05-27 Nippon Soda Co., Ltd. 金属−酸素結合を有する分散質、金属酸化物膜、及び単分子膜
US20040167621A1 (en) * 2003-02-26 2004-08-26 Peyman Gholam A. Teledioptic lens system and method for using the same
JP4590849B2 (ja) * 2003-10-03 2010-12-01 Ｔｄｋ株式会社 ハードコート剤組成物及びこれを用いた光情報媒体
JP4779293B2 (ja) * 2003-10-21 2011-09-28 Ｔｄｋ株式会社 ハードコート剤組成物及びこれを用いた光情報媒体
US7820085B2 (en) * 2003-10-29 2010-10-26 Essilor International Methods relating to molding optical lenses
US7288619B2 (en) * 2004-05-07 2007-10-30 3M Innovative Properties Company Fluorinated polyether polyamine and method of making the same
US7342080B2 (en) * 2004-05-07 2008-03-11 3M Innovative Properties Company Polymerizable compositions, methods of making the same, and composite articles therefrom
ES2732439T3 (es) 2004-08-27 2019-11-22 Coopervision Int Holding Co Lp Lentes de contacto de hidrogel de silicona
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
US8197841B2 (en) * 2004-12-22 2012-06-12 Bausch & Lomb Incorporated Polymerizable surfactants and their use as device forming comonomers
US7402634B2 (en) * 2005-07-01 2008-07-22 Bausch And Lamb Incorporated Perfluorocyclobutane copolymers
US7582704B2 (en) * 2005-07-01 2009-09-01 Bausch & Lomb Incorporated Biomedical devices
US7538160B2 (en) 2005-07-01 2009-05-26 Bausch & Lomb Incorporated Trifluorovinyl aromatic containing poly(alkyl ether) prepolymers
US7425600B2 (en) 2005-07-01 2008-09-16 Bausch & Lomb Incorporated Polymerization products and biomedical devices containing same
US7534836B2 (en) * 2005-07-01 2009-05-19 Bausch & Lomb Incorporated Biomedical devices
WO2007056561A2 (en) * 2005-11-09 2007-05-18 Liquidia Technologies, Inc. Medical device, materials, and methods
US20070123602A1 (en) * 2005-11-29 2007-05-31 Bausch & Lomb Incorporated Use of thermal reversible associations for enhanced polymer interactions
WO2007081876A2 (en) 2006-01-04 2007-07-19 Liquidia Technologies, Inc. Nanostructured surfaces for biomedical/biomaterial applications and processes thereof
US8105623B2 (en) 2006-06-30 2012-01-31 Bausch & Lomb Incorporated Fluorinated poly(ether)s end-capped with polymerizable cationic hydrophilic groups
US7828432B2 (en) * 2007-05-25 2010-11-09 Synergeyes, Inc. Hybrid contact lenses prepared with expansion controlled polymeric materials
FR2918280A1 (fr) * 2007-07-03 2009-01-09 Yassine Jaafar Idrissi Procede gps en tant que virucide contre les pathologies de toutes origines
US7884141B2 (en) * 2007-11-14 2011-02-08 Bausch & Lomb Incorporated Biomedical devices
JP2011507563A (ja) * 2007-12-14 2011-03-10 ボーシュ アンド ローム インコーポレイティド バイオメディカルデバイス
WO2009079223A1 (en) 2007-12-14 2009-06-25 Bausch & Lomb Incorporated Surface modified biomedical devices
US20100069522A1 (en) * 2008-03-17 2010-03-18 Linhardt Jeffrey G Lenses comprising amphiphilic multiblock copolymers
US8672475B2 (en) * 2009-10-01 2014-03-18 Coopervision International Holding Company, LLC Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses
KR20130119853A (ko) * 2010-07-02 2013-11-01 디아이씨 가부시끼가이샤 불소계 계면 활성제, 그것을 사용한 코팅 조성물 및 레지스트 조성물
KR101768929B1 (ko) * 2010-09-30 2017-08-17 디아이씨 가부시끼가이샤 함불소 중합성 수지, 그것을 사용한 활성 에너지선 경화형 조성물 및 그 경화물
KR101736534B1 (ko) 2011-02-28 2017-05-16 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 습윤성 실리콘 히드로겔 콘택트 렌즈
AU2012223582B2 (en) 2011-02-28 2014-10-23 Coopervision International Limited Phosphine-containing hydrogel contact lenses
ES2449709T3 (es) 2011-02-28 2014-03-20 Coopervision International Holding Company, Lp Lentes de contacto de hidrogel de silicona
TWI512355B (zh) 2011-02-28 2015-12-11 Coopervision Int Holding Co Lp 聚矽氧水凝膠隱形眼鏡及相關組合物及方法
KR101528997B1 (ko) 2011-02-28 2015-06-15 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 치수 안정한 실리콘 히드로겔 콘택트 렌즈
TWI509313B (zh) 2011-02-28 2015-11-21 Coopervision Int Holding Co Lp 聚矽氧水凝膠隱形眼鏡
CN103620480B (zh) 2011-02-28 2015-12-09 库柏维景国际控股公司 具有可接受水平的能量损失的硅酮水凝胶隐形眼镜
US9486311B2 (en) 2013-02-14 2016-11-08 Shifamed Holdings, Llc Hydrophilic AIOL with bonding
CA3193600A1 (en) 2013-03-21 2014-09-25 Shifamed Holdings, Llc Accommodating intraocular lens
US10195018B2 (en) 2013-03-21 2019-02-05 Shifamed Holdings, Llc Accommodating intraocular lens
CN105324412B (zh) * 2013-06-27 2017-07-18 3M创新有限公司 含氟聚醚‑聚硅氧烷弹性体组合物和成型制品
KR102201833B1 (ko) 2013-09-30 2021-01-12 호야 렌즈 타일랜드 리미티드 투명 플라스틱 기재 및 플라스틱 렌즈
AU2015306613B2 (en) 2014-08-26 2018-01-25 Shifamed Holdings, Llc Accommodating intraocular lens
US11141263B2 (en) 2015-11-18 2021-10-12 Shifamed Holdings, Llc Multi-piece accommodating intraocular lens
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EP4205702B1 (en) 2017-06-07 2025-09-10 Shifamed Holdings, LLC Adjustable optical power intraocular lenses
WO2020016708A2 (en) * 2018-07-18 2020-01-23 3M Innovative Properties Company Vehicle sensors comprising repellent surface, protective films, repellent coating compositions, and methods
EP3996629A4 (en) 2019-07-11 2023-08-09 Shifamed Holdings, LLC ACCOMMODATING INTRAOCULAR LENSES AND RELATED PROCEDURES

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397191A (en) * 1965-06-02 1968-08-13 Du Pont Fluorocarbon ethers
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (https=) * 1970-01-24 1971-07-27
US3660360A (en) * 1970-06-24 1972-05-02 Nat Starch Chem Corp Water- and oil repellency agents
US3940207A (en) * 1971-06-11 1976-02-24 E. I. Du Pont De Nemours And Company Soft, tough low refractive index contact lenses
JPS5235033B2 (https=) * 1972-11-24 1977-09-07
JPS52102748A (en) * 1976-02-25 1977-08-29 Hoya Lens Co Ltd Method of manufacturing soft contact lens
US4109070A (en) * 1977-06-07 1978-08-22 Wesley-Jessen Inc. Method of producing optically clear hydrophilic copolymers and contact lenses
JPS576168A (en) * 1980-06-07 1982-01-13 Tadamitsu Katsumata Gas and petroleum automatic safety valve for earthquake

Also Published As

Publication number Publication date
BR8300187A (pt) 1983-10-11
JPH0342446B2 (https=) 1991-06-27
JPS58127914A (ja) 1983-07-30
US4440918A (en) 1984-04-03
ATE20713T1 (de) 1986-08-15
AU559669B2 (en) 1987-03-19
EP0084406B1 (en) 1986-07-16
EP0084406A1 (en) 1983-07-27
IL67699A (en) 1986-09-30
AU1051483A (en) 1983-07-28
ES8406937A1 (es) 1984-08-16
MX163719B (es) 1992-06-16
NZ203016A (en) 1986-01-24
SU1614766A3 (ru) 1990-12-15
AR242666A1 (es) 1993-04-30
IL67699A0 (en) 1983-05-15
ES518987A0 (es) 1984-08-16

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