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HK1012721A1 - Improved itaconate copolymeric compositions for contact lenses - Google Patents

Improved itaconate copolymeric compositions for contact lenses

Info

Publication number
HK1012721A1
HK1012721A1 HK98113926A HK98113926A HK1012721A1 HK 1012721 A1 HK1012721 A1 HK 1012721A1 HK 98113926 A HK98113926 A HK 98113926A HK 98113926 A HK98113926 A HK 98113926A HK 1012721 A1 HK1012721 A1 HK 1012721A1
Authority
HK
Hong Kong
Prior art keywords
contact lenses
copolymeric compositions
itaconate copolymeric
improved
improved itaconate
Prior art date
Application number
HK98113926A
Other languages
English (en)
Inventor
Edward J Ellis
Alfred P Olson
James A Bonafini
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
Publication of HK1012721A1 publication Critical patent/HK1012721A1/xx

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)
HK98113926A 1993-03-29 1998-12-17 Improved itaconate copolymeric compositions for contact lenses HK1012721A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/038,970 US5346976A (en) 1993-03-29 1993-03-29 Itaconate copolymeric compositions for contact lenses
PCT/US1994/003051 WO1994023314A1 (en) 1993-03-29 1994-03-21 Improved itaconate copolymeric compositions for contact lenses

Publications (1)

Publication Number Publication Date
HK1012721A1 true HK1012721A1 (en) 1999-08-06

Family

ID=21902966

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113926A HK1012721A1 (en) 1993-03-29 1998-12-17 Improved itaconate copolymeric compositions for contact lenses

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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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
ES2136731T3 (es) 1999-12-01
EP0692100B1 (en) 1999-07-21
CN1123056A (zh) 1996-05-22
DE69419602D1 (de) 1999-08-26
JP2008058981A (ja) 2008-03-13
JP4160015B2 (ja) 2008-10-01
AU675309B2 (en) 1997-01-30

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Effective date: 20140320