BR8506182A - Materiais de contato otico e corpos moldados - Google Patents

Materiais de contato otico e corpos moldados

Info

Publication number
BR8506182A
BR8506182A BR8506182A BR8506182A BR8506182A BR 8506182 A BR8506182 A BR 8506182A BR 8506182 A BR8506182 A BR 8506182A BR 8506182 A BR8506182 A BR 8506182A BR 8506182 A BR8506182 A BR 8506182A
Authority
BR
Brazil
Prior art keywords
molded bodies
optical contact
contact materials
lenses
contact
Prior art date
Application number
BR8506182A
Other languages
English (en)
Inventor
Frank Wingler
Otto-Christian Geyer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8506182A publication Critical patent/BR8506182A/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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Glass Compositions (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Optical Integrated Circuits (AREA)
  • Push-Button Switches (AREA)
BR8506182A 1984-12-11 1985-12-10 Materiais de contato otico e corpos moldados BR8506182A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843445094 DE3445094A1 (de) 1984-12-11 1984-12-11 Weiche kontaktoptische gegenstaende

Publications (1)

Publication Number Publication Date
BR8506182A true BR8506182A (pt) 1986-08-26

Family

ID=6252445

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506182A BR8506182A (pt) 1984-12-11 1985-12-10 Materiais de contato otico e corpos moldados

Country Status (9)

Country Link
EP (1) EP0184729B1 (pt)
CN (1) CN1005290B (pt)
AT (1) ATE45429T1 (pt)
AU (1) AU583554B2 (pt)
BR (1) BR8506182A (pt)
CA (1) CA1260193A (pt)
DE (2) DE3445094A1 (pt)
NZ (1) NZ214485A (pt)
ZA (1) ZA859420B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823317A1 (de) * 1988-07-09 1990-02-08 Bayer Ag Rohlinge fuer kontaktoptische gegenstaende
DE4423303C2 (de) * 1994-07-02 2000-05-31 Woehlk Contact Linsen Gmbh Hydrophile, vernetzte Copolymere auf der Basis von N-Vinylformamid, Verfahren zu ihrer Herstellung und ihre Verwendung
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394056A (en) * 1971-07-21 1975-05-14 Nat Res Dev Contact lenses
US4182802A (en) * 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
DE2829652A1 (de) * 1978-07-06 1980-01-17 Hoechst Ag Verfahren zur herstellung von n- vinylamid-polymeren
GB2087408B (en) * 1980-11-04 1984-05-23 Patel Pravin Gordhanbhai Da Co Cross-linked hydrophilic polymers
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ
US4597700A (en) * 1985-01-11 1986-07-01 Mattel, Inc. Record engraving apparatus

Also Published As

Publication number Publication date
ZA859420B (en) 1986-08-27
NZ214485A (en) 1988-10-28
EP0184729A2 (de) 1986-06-18
CN85108859A (zh) 1986-06-10
ATE45429T1 (de) 1989-08-15
EP0184729A3 (en) 1987-09-30
EP0184729B1 (de) 1989-08-09
AU5034485A (en) 1986-06-19
AU583554B2 (en) 1989-05-04
CN1005290B (zh) 1989-09-27
DE3445094A1 (de) 1986-06-19
DE3572225D1 (en) 1989-09-14
CA1260193A (en) 1989-09-26

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)