ES2057026T3 - Piezas brutas para objetos opticos de contacto. - Google Patents

Piezas brutas para objetos opticos de contacto.

Info

Publication number
ES2057026T3
ES2057026T3 ES89111521T ES89111521T ES2057026T3 ES 2057026 T3 ES2057026 T3 ES 2057026T3 ES 89111521 T ES89111521 T ES 89111521T ES 89111521 T ES89111521 T ES 89111521T ES 2057026 T3 ES2057026 T3 ES 2057026T3
Authority
ES
Spain
Prior art keywords
contact optical
optical objects
gross parts
subsequent
gross
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
ES89111521T
Other languages
English (en)
Inventor
Frank Dr Wingler
Otto-Christian Dr Geyer
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2057026T3 publication Critical patent/ES2057026T3/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

PRESENTAMOS UNOS MATERIALES PARA OBJETOS OPTICOS DE CONTACTO, FORMADOS POR UN COPOLIMERIZADO DE N-VINILOPIRROLIDON, VINILOMONOMEROS Y AGENTES RETICULANTES. A CONTINUACION SE PRODUCE EL HIDROGEL Y, SEGUIDAMENTE, SE PROCEDE AL DISEÑO Y A LA EXTRACCION DE LOS UTENSILIOS, Y, POSTERIORMENTE, AL SECADO.
ES89111521T 1988-07-09 1989-06-24 Piezas brutas para objetos opticos de contacto. Expired - Lifetime ES2057026T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3823317A DE3823317A1 (de) 1988-07-09 1988-07-09 Rohlinge fuer kontaktoptische gegenstaende

Publications (1)

Publication Number Publication Date
ES2057026T3 true ES2057026T3 (es) 1994-10-16

Family

ID=6358337

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89111521T Expired - Lifetime ES2057026T3 (es) 1988-07-09 1989-06-24 Piezas brutas para objetos opticos de contacto.

Country Status (6)

Country Link
EP (1) EP0350685B1 (es)
JP (1) JPH0286643A (es)
AT (1) ATE109899T1 (es)
DE (2) DE3823317A1 (es)
ES (1) ES2057026T3 (es)
PT (1) PT91082B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7786185B2 (en) 2004-03-05 2010-08-31 Johnson & Johnson Vision Care, Inc. Wettable hydrogels comprising acyclic polyamides
MX2007005101A (es) * 2004-10-28 2007-07-04 Bayer Healthcare Llc Composicion de hidrogel.
KR101484499B1 (ko) 2005-02-14 2015-01-20 존슨 앤드 존슨 비젼 케어, 인코포레이티드 안과용 렌즈의 제조방법, 안과용 장치 및 콘택트 렌즈
US11119384B2 (en) 2017-09-28 2021-09-14 Kla-Tencor Corporation Hermetic sealing of a nonlinear crystal for use in a laser system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
DE3445094A1 (de) * 1984-12-11 1986-06-19 Bayer Ag, 5090 Leverkusen Weiche kontaktoptische gegenstaende
DE3445093A1 (de) * 1984-12-11 1986-06-19 Bayer Ag, 5090 Leverkusen Hydrophile copolymere, deren verwendung als biomedizinische materialien und hieraus hergestellte kontaktoptische gegenstaende
CA1267512A (en) * 1985-09-04 1990-04-10 Otto Wichterle Method for the preparation of precast elements for the production of contact lenses by mechanical working

Also Published As

Publication number Publication date
EP0350685A2 (de) 1990-01-17
PT91082B (pt) 1995-01-31
PT91082A (pt) 1990-02-08
ATE109899T1 (de) 1994-08-15
EP0350685A3 (de) 1991-04-24
DE3823317A1 (de) 1990-02-08
EP0350685B1 (de) 1994-08-10
DE58908170D1 (de) 1994-09-15
JPH0286643A (ja) 1990-03-27

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