ES426728A1 - Procedimiento para la fabricacion de lentillas de contacto de hidrogel. - Google Patents

Procedimiento para la fabricacion de lentillas de contacto de hidrogel.

Info

Publication number
ES426728A1
ES426728A1 ES426728A ES426728A ES426728A1 ES 426728 A1 ES426728 A1 ES 426728A1 ES 426728 A ES426728 A ES 426728A ES 426728 A ES426728 A ES 426728A ES 426728 A1 ES426728 A1 ES 426728A1
Authority
ES
Spain
Prior art keywords
hydrophilic
unsaturated carboxylic
polymerizable unsaturated
terpolymers
methacrylates
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
ES426728A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES426728A1 publication Critical patent/ES426728A1/es
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
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES426728A 1973-05-29 1974-05-29 Procedimiento para la fabricacion de lentillas de contacto de hidrogel. Expired ES426728A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/364,532 US3937680A (en) 1973-05-29 1973-05-29 Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids

Publications (1)

Publication Number Publication Date
ES426728A1 true ES426728A1 (es) 1977-01-01

Family

ID=23434909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426728A Expired ES426728A1 (es) 1973-05-29 1974-05-29 Procedimiento para la fabricacion de lentillas de contacto de hidrogel.

Country Status (10)

Country Link
US (1) US3937680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5533048B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE815694A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA999399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2426147C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES426728A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2231687B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1475605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1019641B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL180320C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343927A (en) * 1976-11-08 1982-08-10 Chang Sing Hsiung Hydrophilic, soft and oxygen permeable copolymer compositions
US4123407A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrophilic contact lens
US4123408A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrogel contact lens
US4113686A (en) * 1977-06-09 1978-09-12 Burton, Parsons And Company, Inc. Hydrophilic contact lenses and lens polymer
DE2839249A1 (de) * 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens
JPS5455455A (en) * 1977-10-12 1979-05-02 Toyo Contact Lens Co Ltd Contact lens
JPS5466853A (en) * 1977-11-08 1979-05-29 Toyo Contact Lens Co Ltd Soft contact lens
US4158089A (en) * 1977-12-27 1979-06-12 Wesley-Jessen Inc. Contact lenses of high water content
US4182802A (en) * 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
USRE31422E (en) * 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
US4124555A (en) * 1978-01-10 1978-11-07 The Goodyear Tire & Rubber Company Water reducible coating compositions containing copolymers of vinyl pyrrolidone and unsaturated carboxylic acid and containing a solvent and a volatile amine
JPS5527346A (en) * 1978-08-16 1980-02-27 Japan Exlan Co Ltd Aqueous dispersion of microhydrogel, its preparation, and preparation of microhydrogel
US4361657A (en) 1978-11-30 1982-11-30 Global Vision (U.K.) Ltd. Cross-linked hydrogel copolymers for contact lenses
US4246389A (en) * 1979-06-25 1981-01-20 American Optical Corporation Contact lens composition having increased oxygen permeability
SE448544B (sv) * 1979-12-05 1987-03-02 Kendall & Co Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel
SU1243627A3 (ru) * 1979-12-05 1986-07-07 Дзе Кендалл Компани (Фирма) Гелеобразующа композици
DE3002664C2 (de) * 1980-01-25 1989-05-18 Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg Weiche Kontaktlinse
CA1184367A (en) * 1981-06-22 1985-03-26 Novartis Ag Process for producing shaped articles having improved surfaces
US4426492A (en) 1981-09-03 1984-01-17 Plastomedical Sciences, Inc. Disposable, hydrogel soft contact lenses
US4430458A (en) 1981-10-08 1984-02-07 Kelvin Lenses Limited Hydrogel-forming polymeric materials
EP0106650B1 (en) * 1982-10-11 1989-12-27 CooperVision Optics Limited Improved hydrogel contact lenses
GB8311788D0 (en) * 1983-04-29 1983-06-02 Coopervision Uk Hydrogel contact lenses
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
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
JP2543334B2 (ja) * 1985-03-11 1996-10-16 ホ−ヤ株式会社 高含水コンタクトレンズ
US4668446A (en) * 1985-09-27 1987-05-26 Cilco, Inc. Process for making soft contact and intraocular lenses with an esterifiable carboxyl-containing polymer
GB8601949D0 (en) * 1986-01-28 1986-03-05 Smith & Nephew Ass Hydrogel polymers
CS256607B1 (en) * 1986-03-06 1988-04-15 Jiri Sulc Cross-linked gels on base of metacrylic acid's glycoesters with increased swelling capacity in water and method of their production
US4948245A (en) * 1986-08-14 1990-08-14 Coopervision, Inc. Hydrogel contact lens
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
US5712327A (en) * 1987-01-07 1998-01-27 Chang; Sing-Hsiung Soft gas permeable contact lens having improved clinical performance
US4964206A (en) * 1988-03-15 1990-10-23 Minnesota Mining And Manufacturing Company Intraocular lens anchoring filament to lens element fixation method
US4936849A (en) * 1988-03-15 1990-06-26 Minnesota Mining And Manufacturing Company Intraocular lens
US5055602A (en) * 1989-05-02 1991-10-08 Bausch & Lomb Incorporated Polymerizable dye
JPH04501924A (ja) * 1989-09-14 1992-04-02 チヤン，シン―シウン 非刺激性のガス透過性ソフトコンタクトレンズおよびその製造方法
US4997897A (en) * 1990-04-03 1991-03-05 Bausch & Lomb Incorporated Polymerizable dye
US5326346A (en) * 1992-07-27 1994-07-05 Board Of Regents, The University Of Texas System Light-cured urethane dimethacrylate ocular prosthesis
AU1373195A (en) * 1993-12-21 1995-07-10 Bausch & Lomb Incorporated Method for increasing hydrophilicity of contact lenses
ZA200001591B (en) * 1999-04-28 2000-10-25 Rohm & Haas Polymer compositions.
WO2003103549A1 (en) * 2002-06-05 2003-12-18 University Of Florida Ophthalmic drug delivery system
US8273366B2 (en) * 2002-06-05 2012-09-25 University Of Florida Research Foundation, Incorporated Ophthalmic drug delivery system
US6790318B2 (en) 2002-09-27 2004-09-14 Bausch & Lomb Incorporated Method of purification of polymeric medical device materials using continuous soxhlet extraction
US20050275799A1 (en) * 2004-03-10 2005-12-15 Marmo J C Contact lenses, package systems, and method for promoting a healthy epithelium of an eye
US7808904B2 (en) * 2004-11-18 2010-10-05 Fortinet, Inc. Method and apparatus for managing subscriber profiles
WO2008059502A2 (en) * 2006-11-14 2008-05-22 Yissum Research Development Company Contact lens compositions
CA2705785A1 (en) * 2006-11-14 2008-05-22 Saul Yedgar Use of lipid conjugates in the treatment of diseases or disorders of the eye
SI2178931T1 (sl) * 2007-07-19 2012-06-29 Novartis Ag Leče in materiali z visokim ionskim in metabolitnim fluksom
CN102458420A (zh) 2009-05-11 2012-05-16 以色列耶路撒冷希伯来大学伊索研究发展公司 脂质-聚合物共轭物及其制备和用途
JP2013524275A (ja) 2010-04-03 2013-06-17 ドシ，プラフル 薬剤を含む医療機器、その製造方法とその使用方法
KR20220088726A (ko) 2019-10-24 2022-06-28 데니스 이. 라봄바드 안구 장치 및 약물 전달 시스템, 및 케이스

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
GB1385677A (en) * 1971-02-05 1975-02-26 Carle J T De Hydrophilic polymers and contact lenses manufactured therefrom
US3803093A (en) * 1971-02-25 1974-04-09 C Neefe Methyl methacrylate copolymer which may be hydrated
JPS4832778A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-08-31 1973-05-02
US3787380A (en) * 1971-10-05 1974-01-22 Union Optics Corp Polymers of n-vinyl or n-allyl hetero-cyclic compounds with monoethyl-enically unsaturated esters and gly-cidyl esters

Also Published As

Publication number Publication date
NL180320B (nl) 1986-09-01
FR2231687A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-27
NL180320C (nl) 1987-02-02
DE2426147A1 (de) 1974-12-19
IT1019641B (it) 1977-11-30
FR2231687B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-08-03
JPS5533048B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-28
BE815694A (fr) 1974-09-16
US3937680A (en) 1976-02-10
DE2426147C2 (de) 1983-04-28
NL7407217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-03
JPS5042861A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-18
GB1475605A (en) 1977-06-01
CA999399A (en) 1976-11-02

Similar Documents

Publication Publication Date Title
ES426728A1 (es) Procedimiento para la fabricacion de lentillas de contacto de hidrogel.
IT995134B (it) Procedimento per la conversione di acrilati oligomerici in monomeri di acrilato
ES405771A1 (es) Procedimiento para la preparacion de un copolimero derivadode una mezcla de monomeros.
GB1186479A (en) Method for Preparing Insoluble, Cross-Linked Organic Hydrogels
NL165185C (nl) Werkwijze om copolymeren te bereiden van vinylalcohol met methylacrylaat en werkwijze om kettingdraden daarmee te appreteren.
ES399317A1 (es) Procedimiento para la fabricacion de foto-resistores.
GB1421488A (en) Process for preparing carrier-bonded polypeptides
ES320165A1 (es) Un procedimiento para la preparacion de un polimero acrilico.
ES380568A1 (es) Procedimiento para proteger una superficie reflectante al par que se aumenta su capacidad especular.
GB1021020A (en) Dental prostheses
ES391317A1 (es) Un procedimiento para la preparacion de dispersiones acuo- sas de copolimeros.
GB776909A (en) Process for producing synthetic resin artificial dentures with linings
ES391474A1 (es) Procedimiento de preparacion de copolimeros hidrofilos.
GB698193A (en) Improvements in or relating to methyl methacrylate copolymers
ES387724A1 (es) Procedimiento de fabricacion de articulos de materia arti- ficial.
ES371327A1 (es) Procedimiento para la preparacion de excipientes para cos- meticos.
ES288479A1 (es) Método para la preparación de una composición resinosa líquida
JPS5227455A (en) Process for preparing a high polymer material having water absorption properties
ES386233A1 (es) Procedimiento para la preparacion de copolimeros a base de compuestos alfa, beta etilenicamente insaturados.
IL36289A (en) Highly stable anaerobic compositions comprising acrylate ester monomer
SE7600168L (sv) Forfarande for polymerisation av metakrylsyraestrar
GB867357A (en) Improvements in or relating to artificial tissue materials for the human body
GB1283813A (en) Process for preparation of hydrophilic polymers
CA964400A (en) Water soluble tetrapolymer of an n-vinyl lactam, an alkylacrylate, an alkyl methacrylate and an olefinically unsaturated carboxylic acid
ES483206A1 (es) Procedimiento para la obtencion de un copolimero de organo- silicona