ES2116582T3 - Material para la fabricacion de articulos de polimeros. - Google Patents

Material para la fabricacion de articulos de polimeros.

Info

Publication number
ES2116582T3
ES2116582T3 ES94907183T ES94907183T ES2116582T3 ES 2116582 T3 ES2116582 T3 ES 2116582T3 ES 94907183 T ES94907183 T ES 94907183T ES 94907183 T ES94907183 T ES 94907183T ES 2116582 T3 ES2116582 T3 ES 2116582T3
Authority
ES
Spain
Prior art keywords
articles
polymers
manufacture
polymeric article
copolymer system
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 - Lifetime
Application number
ES94907183T
Other languages
English (en)
Inventor
Syed Hasan Askari
Hermann Heinrich Neidlinger
Khushroo Gandhi
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.)
PBH Inc
Original Assignee
PBH Inc
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 PBH Inc filed Critical PBH Inc
Application granted granted Critical
Publication of ES2116582T3 publication Critical patent/ES2116582T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Eyeglasses (AREA)

Abstract

SE PRESENTA UN ARTICULO POLIMERICO, AL MENOS PARTE DEL CUAL ESTA MANUFACTURADO A PARTIR DE UN MATERIAL DE HIDROGEL QUE TIENE UN NIVEL DE HIDRATACION DE ENTRE UN 45% Y UN 56% DEL PESO, DICHO HIDROGEL ESTA FORMADO A PARTIR DE UN XEROGEL QUE ES UN SISTEMA COPOLIMERO QUE PUEDE SER SOLUBILIZADO E HIDRATADO Y DURANTE LOS MISMOS SUFRE UNA EXPANSION LINEAL DE ENTRE UN -7% Y UN + 7%. EL ARTICULO POLIMERICO ESTA COMPRENDIDO DE UN SISTEMA COPOLIMERO QUE COMPRENDE UN ESTER DE DICLOROACETATO DE ACRILATO, METACRILATO Y ETACRILATO DE GLICERIL Y UNO O MAS MONOMEROS ETILENICAMENTE INSATURADOS SIN DICHOS GRUPOS SOLUBILIZABLES.
ES94907183T 1993-01-28 1994-01-11 Material para la fabricacion de articulos de polimeros. Expired - Lifetime ES2116582T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1018393A 1993-01-28 1993-01-28
US17745194A 1994-01-05 1994-01-05

Publications (1)

Publication Number Publication Date
ES2116582T3 true ES2116582T3 (es) 1998-07-16

Family

ID=26680881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94907183T Expired - Lifetime ES2116582T3 (es) 1993-01-28 1994-01-11 Material para la fabricacion de articulos de polimeros.

Country Status (11)

Country Link
US (1) US5498681A (es)
EP (1) EP0682675B1 (es)
JP (1) JP3517242B2 (es)
CN (1) CN1092439A (es)
AT (1) ATE166365T1 (es)
AU (1) AU679496B2 (es)
CA (1) CA2151612A1 (es)
DE (1) DE69410443T2 (es)
ES (1) ES2116582T3 (es)
HK (1) HK1011146A1 (es)
WO (1) WO1994017110A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9616959D0 (en) * 1996-08-13 1996-09-25 Hydron Ltd Process for preparing a polymer
GB9624451D0 (en) * 1996-11-25 1997-01-15 Hydron Ltd A process
US7828432B2 (en) * 2007-05-25 2010-11-09 Synergeyes, Inc. Hybrid contact lenses prepared with expansion controlled polymeric materials
JP5775817B2 (ja) 2009-07-08 2015-09-09 株式会社メニコン ハイブリッドソフトコンタクトレンズ、この製造方法及び水和処理方法
US8877103B2 (en) 2010-04-13 2014-11-04 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
US8918181B2 (en) 2010-11-16 2014-12-23 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for treatment of dry eye
EP2967817B1 (en) 2013-03-12 2021-03-10 Oculeve, Inc. Implant delivery devices and systems
WO2014172693A2 (en) 2013-04-19 2014-10-23 Oculeve, Inc. Nasal stimulation devices and methods
US9770583B2 (en) 2014-02-25 2017-09-26 Oculeve, Inc. Polymer formulations for nasolacrimal stimulation
ES2792856T3 (es) 2014-07-25 2020-11-12 Oculeve Inc Patrones de estimulación para tratar la sequedad ocular
AU2015335772B2 (en) 2014-10-22 2020-07-09 Oculeve, Inc. Contact lens for increasing tear production
AU2015335776B2 (en) 2014-10-22 2020-09-03 Oculeve, Inc. Stimulation devices and methods for treating dry eye
CA2965363A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Implantable nasal stimulator systems and methods
US10426958B2 (en) 2015-12-04 2019-10-01 Oculeve, Inc. Intranasal stimulation for enhanced release of ocular mucins and other tear proteins
US10252048B2 (en) 2016-02-19 2019-04-09 Oculeve, Inc. Nasal stimulation for rhinitis, nasal congestion, and ocular allergies
AU2017260237A1 (en) 2016-05-02 2018-11-22 Oculeve, Inc. Intranasal stimulation for treatment of meibomian gland disease and blepharitis
US10610095B2 (en) 2016-12-02 2020-04-07 Oculeve, Inc. Apparatus and method for dry eye forecast and treatment recommendation
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527346A (en) * 1978-08-16 1980-02-27 Japan Exlan Co Ltd Aqueous dispersion of microhydrogel, its preparation, and preparation of microhydrogel
US4638040A (en) * 1983-06-03 1987-01-20 Minnesota Mining And Manufacturing Company Acrylate and methacrylate monomers and polymers
US4578504A (en) * 1983-06-03 1986-03-25 Minnesota Mining And Manufacturing Company Acrylate and methacrylate monomers and polymers
JPS60142324A (ja) * 1983-12-28 1985-07-27 Toyo Contact Lens Co Ltd 酸素透過性硬質コンタクトレンズ
US4921884A (en) * 1987-02-26 1990-05-01 Minnesota Mining And Manufacturing Company Hydroxy-substituted polymeric shaped hydrogel article
EP0294976B1 (en) * 1987-05-29 1994-01-05 Ciba-Geigy Ag Non-hydrous soft contact lens and process for producing the same
JPH0627911B2 (ja) * 1987-06-06 1994-04-13 株式会社メニコン コンタクトレンズ材料
US4820747A (en) * 1987-06-18 1989-04-11 Ocular Technologies, Inc. Gas permeable contact lens and method and materials for its manufacture
JPH02293817A (ja) * 1989-05-09 1990-12-05 Nippon Oil & Fats Co Ltd コンタクトレンズ
AU643861B2 (en) * 1991-01-15 1993-11-25 Pilkington Visioncare Inc. Hydrogel material

Also Published As

Publication number Publication date
DE69410443D1 (de) 1998-06-25
DE69410443T2 (de) 1998-10-08
EP0682675A1 (en) 1995-11-22
AU6086094A (en) 1994-08-15
HK1011146A1 (en) 1999-07-02
CN1092439A (zh) 1994-09-21
CA2151612A1 (en) 1994-08-04
EP0682675A4 (en) 1996-04-17
WO1994017110A1 (en) 1994-08-04
JP3517242B2 (ja) 2004-04-12
JPH08507094A (ja) 1996-07-30
US5498681A (en) 1996-03-12
EP0682675B1 (en) 1998-05-20
AU679496B2 (en) 1997-07-03
ATE166365T1 (de) 1998-06-15

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