BR8505821A - Processo para preparacao de artigos de hidrogel conformados e lente de contato hidrofilica macia - Google Patents

Processo para preparacao de artigos de hidrogel conformados e lente de contato hidrofilica macia

Info

Publication number
BR8505821A
BR8505821A BR8505821A BR8505821A BR8505821A BR 8505821 A BR8505821 A BR 8505821A BR 8505821 A BR8505821 A BR 8505821A BR 8505821 A BR8505821 A BR 8505821A BR 8505821 A BR8505821 A BR 8505821A
Authority
BR
Brazil
Prior art keywords
conformed
preparation
contact lens
hydrophilic contact
soft hydrophilic
Prior art date
Application number
BR8505821A
Other languages
English (en)
Inventor
Hans Ole Larsen
Ture Kindt-Larsen
Original Assignee
Johnson & Johnson
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 Johnson & Johnson filed Critical Johnson & Johnson
Publication of BR8505821A publication Critical patent/BR8505821A/pt

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
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Colloid Chemistry (AREA)
  • Materials For Medical Uses (AREA)
BR8505821A 1984-11-21 1985-11-20 Processo para preparacao de artigos de hidrogel conformados e lente de contato hidrofilica macia BR8505821A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67380584A 1984-11-21 1984-11-21
US06/703,009 US4680336A (en) 1984-11-21 1985-02-19 Method of forming shaped hydrogel articles

Publications (1)

Publication Number Publication Date
BR8505821A true BR8505821A (pt) 1986-08-12

Family

ID=27101013

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505821A BR8505821A (pt) 1984-11-21 1985-11-20 Processo para preparacao de artigos de hidrogel conformados e lente de contato hidrofilica macia

Country Status (15)

Country Link
US (1) US4680336A (pt)
EP (1) EP0182659B1 (pt)
JP (1) JPH072768B2 (pt)
AR (1) AR242231A1 (pt)
AT (1) ATE89010T1 (pt)
AU (1) AU586203B2 (pt)
BR (1) BR8505821A (pt)
CA (1) CA1242856A (pt)
DE (1) DE3587318T2 (pt)
DK (1) DK171052B1 (pt)
FI (1) FI83428C (pt)
IL (1) IL77098A (pt)
MX (1) MX163501B (pt)
NO (1) NO168711C (pt)
NZ (1) NZ214112A (pt)

Families Citing this family (170)

* Cited by examiner, † Cited by third party
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FI854578A0 (fi) 1985-11-20
ATE89010T1 (de) 1993-05-15
NO168711B (no) 1991-12-16
NO168711C (no) 1992-03-25
DE3587318T2 (de) 1993-09-16
FI854578A (fi) 1986-05-22
AU5021585A (en) 1986-05-29
IL77098A (en) 1989-07-31
MX163501B (es) 1992-05-25
EP0182659A2 (en) 1986-05-28
DK536185D0 (da) 1985-11-20
AU586203B2 (en) 1989-07-06
NO854639L (no) 1986-05-22
CA1242856A (en) 1988-10-11
DE3587318D1 (de) 1993-06-09
DK171052B1 (da) 1996-05-06
FI83428B (fi) 1991-03-28
IL77098A0 (en) 1986-04-29
DK536185A (da) 1986-05-22
NZ214112A (en) 1988-09-29
JPH072768B2 (ja) 1995-01-18
FI83428C (fi) 1991-07-10
EP0182659A3 (en) 1988-07-13
JPS61171704A (ja) 1986-08-02
EP0182659B1 (en) 1993-05-05
US4680336A (en) 1987-07-14
AR242231A1 (es) 1993-03-31

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