RU94026097A - Усовершенствованный способ создания формованных изделий из гидрогеля, включая контактные линзы, и способ определения эффективности композиции - Google Patents

Усовершенствованный способ создания формованных изделий из гидрогеля, включая контактные линзы, и способ определения эффективности композиции

Info

Publication number
RU94026097A
RU94026097A RU94026097/04A RU94026097A RU94026097A RU 94026097 A RU94026097 A RU 94026097A RU 94026097/04 A RU94026097/04 A RU 94026097/04A RU 94026097 A RU94026097 A RU 94026097A RU 94026097 A RU94026097 A RU 94026097A
Authority
RU
Russia
Prior art keywords
ethoxylated
mixture
indicated
alkylglycoside
monomers
Prior art date
Application number
RU94026097/04A
Other languages
English (en)
Inventor
М.Нунес Иван
Us]
Ф.Молок Франк
Д.Эллиот Лаура
Д.Форд Джеймс
Original Assignee
Джонсон энд Джонсон Вижн Продактс
Джонсон энд Джонсон вижн Продактс, Инк.
Инк. (US)
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 Джонсон энд Джонсон Вижн Продактс, Джонсон энд Джонсон вижн Продактс, Инк., Инк. (US) filed Critical Джонсон энд Джонсон Вижн Продактс
Publication of RU94026097A publication Critical patent/RU94026097A/ru

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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Формованные гидрогельные изделия, такие как контактные линзы, изготовляются по стадиям: формование или отливка полимеризационной смеси в условиях полимеризации указанной смеси мономеров с получением формованного геля или сополимера указанных мономеров и указанного разбавителя, последующее вытеснение разбавителя водой. Содержание полимеризационной смеси приведено в описании.

Claims (1)

  1. Формованные гидрогельные изделия, такие как контактные линзы, изготовляются по стадиям: формование или отливка полимеризационной смеси в условиях полимеризации указанной смеси мономеров с получением формованного геля или сополимера указанных мономеров и указанного разбавителя, последующее вытеснение разбавителя водой. Содержание полимеризационной смеси приведено в описании.
RU94026097/04A 1993-07-22 1994-07-21 Усовершенствованный способ создания формованных изделий из гидрогеля, включая контактные линзы, и способ определения эффективности композиции RU94026097A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/096,145 US5457140A (en) 1993-07-22 1993-07-22 Method of forming shaped hydrogel articles including contact lenses using inert, displaceable diluents
US96,145 1993-07-22

Publications (1)

Publication Number Publication Date
RU94026097A true RU94026097A (ru) 1996-08-20

Family

ID=22255769

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94026097/04A RU94026097A (ru) 1993-07-22 1994-07-21 Усовершенствованный способ создания формованных изделий из гидрогеля, включая контактные линзы, и способ определения эффективности композиции

Country Status (25)

Country Link
US (7) US5457140A (ru)
EP (1) EP0642039B1 (ru)
JP (1) JPH07109415A (ru)
KR (1) KR950003333A (ru)
CN (1) CN1058025C (ru)
AT (1) ATE208046T1 (ru)
AU (1) AU677062B2 (ru)
BR (1) BR9402904A (ru)
CA (1) CA2128118C (ru)
CZ (1) CZ171594A3 (ru)
DE (1) DE69428852T2 (ru)
FI (1) FI943460A (ru)
GR (1) GR940100328A (ru)
GT (1) GT199400050A (ru)
HK (1) HK1003449A1 (ru)
HU (1) HUT68045A (ru)
IL (1) IL110123A (ru)
NO (1) NO942737L (ru)
NZ (1) NZ264008A (ru)
PH (1) PH31309A (ru)
RU (1) RU94026097A (ru)
SG (1) SG97730A1 (ru)
TW (1) TW287126B (ru)
UY (1) UY23809A1 (ru)
ZA (1) ZA945378B (ru)

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Also Published As

Publication number Publication date
IL110123A0 (en) 1994-10-07
BR9402904A (pt) 1995-04-11
ATE208046T1 (de) 2001-11-15
CN1105370A (zh) 1995-07-19
IL110123A (en) 1998-07-15
CA2128118C (en) 2007-11-06
US5490959A (en) 1996-02-13
CA2128118A1 (en) 1995-01-23
GR940100328A (el) 1994-07-01
US5594043A (en) 1997-01-14
HUT68045A (en) 1995-05-29
CZ171594A3 (en) 1995-02-15
US5457140A (en) 1995-10-10
TW287126B (ru) 1996-10-01
HK1003449A1 (en) 1998-10-30
KR950003333A (ko) 1995-02-16
ZA945378B (en) 1996-01-22
SG97730A1 (en) 2003-08-20
PH31309A (en) 1998-07-06
EP0642039A3 (en) 1995-07-26
EP0642039B1 (en) 2001-10-31
NO942737D0 (no) 1994-07-21
FI943460A0 (fi) 1994-07-21
AU6756894A (en) 1995-02-02
DE69428852T2 (de) 2002-04-11
FI943460A (fi) 1995-01-23
NZ264008A (en) 1997-01-29
US5736409A (en) 1998-04-07
CN1058025C (zh) 2000-11-01
NO942737L (no) 1995-01-23
DE69428852D1 (de) 2001-12-06
EP0642039A2 (en) 1995-03-08
HU9402146D0 (en) 1994-09-28
GT199400050A (es) 1996-01-12
UY23809A1 (es) 1995-01-09
US5684058A (en) 1997-11-04
JPH07109415A (ja) 1995-04-25
US5490960A (en) 1996-02-13
US5498379A (en) 1996-03-12
AU677062B2 (en) 1997-04-10

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