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ES2136731T3 - Composiciones copolimericas mejoradas de itaconato para lentes de contacto. - Google Patents

Composiciones copolimericas mejoradas de itaconato para lentes de contacto.

Info

Publication number
ES2136731T3
ES2136731T3 ES94911667T ES94911667T ES2136731T3 ES 2136731 T3 ES2136731 T3 ES 2136731T3 ES 94911667 T ES94911667 T ES 94911667T ES 94911667 T ES94911667 T ES 94911667T ES 2136731 T3 ES2136731 T3 ES 2136731T3
Authority
ES
Spain
Prior art keywords
sub
monovalente
itaconate
contact lenses
radical
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
ES94911667T
Other languages
English (en)
Inventor
Edward J Ellis
Alfred P Olson
James A Bonafini Jr
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.)
Polymer Technology Corp
Original Assignee
Polymer Technology Corp
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 Polymer Technology Corp filed Critical Polymer Technology Corp
Application granted granted Critical
Publication of ES2136731T3 publication Critical patent/ES2136731T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • 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
    • Y10S525/937—Utility as body contact e.g. implant, contact lens or I.U.D.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

COPOLIMEROS UTILES COMO MATERIALES PARA LENTES DE CONTACTO QUE SON EL PRODUCTO DE POLIMERIZACION DE UNA MEZCLA QUE CONTIENE: (A) UN ITACONATO; (B) UN COMPUESTO REPRESENTADO POR LA FORMULA (I), EN LA QUE CADA A ES, INDEPENDIENTEMENTE, UN RADICAL NO SATURADO ACTIVADO; CADA R SE SELECCIONA INDEPENDIENTEMENTE DEL GRUPO QUE CONSISTE EN UN RADICAL HIDROCARBURO MONOVALENTE C{SUB,1}C{SUB,12}, UN RADICAL HIDROCARBURO MONOVALENTE C{SUB,1}-C{SUB,12} QUE CONTIENE ENLACES ESTER, UN RADICAL HIDROCARBURO MONOVALENTE C{SUB,1}-C{SUB,12} SUSTITUIDO POR HALOGENO, Y UN RADICAL HIDROCARBURO MONOVALENTE C{SUB,1}-C{SUB,12} SUSTITUIDO POR HALOGENO QUE CONTIENE ENLACES ESTER; CADA R'' ES, INDEPENDIENTEMENTE, UN RADICAL HIDROCARBURO DIVALENTE C{SUB,1}C{SUB,22}; Y N ES UN VALOR MEDIO DE 15 APROXIMADAMENTE A 50 APROXIMADAMENTE; (C) UN MONOMERO DE ORGANOXILOXANO NO SATURADO ETILENICALMENTE; Y (D) UN MONOMERO HIDROFILICO.
ES94911667T 1993-03-29 1994-03-21 Composiciones copolimericas mejoradas de itaconato para lentes de contacto. Expired - Lifetime ES2136731T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/038,970 US5346976A (en) 1993-03-29 1993-03-29 Itaconate copolymeric compositions for contact lenses

Publications (1)

Publication Number Publication Date
ES2136731T3 true ES2136731T3 (es) 1999-12-01

Family

ID=21902966

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94911667T Expired - Lifetime ES2136731T3 (es) 1993-03-29 1994-03-21 Composiciones copolimericas mejoradas de itaconato para lentes de contacto.

Country Status (12)

Country Link
US (1) US5346976A (es)
EP (1) EP0692100B1 (es)
JP (3) JPH08511566A (es)
CN (1) CN1047850C (es)
AU (1) AU675309B2 (es)
BR (1) BR9406614A (es)
CA (1) CA2159327C (es)
DE (1) DE69419602T2 (es)
DK (1) DK0692100T3 (es)
ES (1) ES2136731T3 (es)
HK (1) HK1012721A1 (es)
WO (1) WO1994023314A1 (es)

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US8870370B1 (en) 2012-09-24 2014-10-28 Google Inc. Contact lens that facilitates antenna communication via sensor impedance modulation
US8979271B2 (en) 2012-09-25 2015-03-17 Google Inc. Facilitation of temperature compensation for contact lens sensors and temperature sensing
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US9063351B1 (en) 2012-09-28 2015-06-23 Google Inc. Input detection system
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Also Published As

Publication number Publication date
AU6413194A (en) 1994-10-24
JPH08511566A (ja) 1996-12-03
US5346976A (en) 1994-09-13
CA2159327A1 (en) 1994-10-13
CA2159327C (en) 1999-03-02
DE69419602T2 (de) 2000-04-06
EP0692100A1 (en) 1996-01-17
DK0692100T3 (da) 1999-11-29
BR9406614A (pt) 1996-02-06
CN1047850C (zh) 1999-12-29
JP2004292823A (ja) 2004-10-21
WO1994023314A1 (en) 1994-10-13
EP0692100B1 (en) 1999-07-21
CN1123056A (zh) 1996-05-22
HK1012721A1 (en) 1999-08-06
DE69419602D1 (de) 1999-08-26
JP2008058981A (ja) 2008-03-13
JP4160015B2 (ja) 2008-10-01
AU675309B2 (en) 1997-01-30

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