AR061755A1 - Proceso para la fabricacion de lentes oftalmicas - Google Patents

Proceso para la fabricacion de lentes oftalmicas

Info

Publication number
AR061755A1
AR061755A1 ARP070102928A ARP070102928A AR061755A1 AR 061755 A1 AR061755 A1 AR 061755A1 AR P070102928 A ARP070102928 A AR P070102928A AR P070102928 A ARP070102928 A AR P070102928A AR 061755 A1 AR061755 A1 AR 061755A1
Authority
AR
Argentina
Prior art keywords
mold
contact lens
reaction mixture
cured article
silicone
Prior art date
Application number
ARP070102928A
Other languages
English (en)
Original Assignee
Johnson & Johnson Vision Care
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 Vision Care filed Critical Johnson & Johnson Vision Care
Publication of AR061755A1 publication Critical patent/AR061755A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/0025—Removing impurities from contact lenses, e.g. leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00067—Hydrating contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La presente invencion se relaciona con procesos acuosos para la produccion de lentes de contacto de hidrogel de silicona. Reivindicacion 1: Un método que comprende (a) curar una mezcla de reaccion que comprende por lo menos un componente con contenido de silicona y por lo menos un agente de contraccion en un molde para formar un artículo curado; (b) poner en contacto a la lente de contacto con una solucion acuosa en el molde en condiciones adecuadas para contraer el artículo curado y (c) optativamente retirar el artículo curado del molde. Reivindicacion 31: Un método que comprende (a) curar en un molde para formar una lente de contacto de hidrogel de silicona, una mezcla de reaccion que comprende por lo menos un componente reactivo de silicona y por lo menos 40% en peso de un diluyente sobre la base de todos los componentes de la mezcla de reaccion; (b) poner en contacto a la lente de contacto con una solucion acuosa en el molde en condiciones adecuadas para contraer la lente de contacto y (c) optativamente retirar la lente de contacto del molde.
ARP070102928A 2006-06-29 2007-06-29 Proceso para la fabricacion de lentes oftalmicas AR061755A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/427,582 US20070222095A1 (en) 2006-03-23 2006-06-29 Process for making ophthalmic lenses

Publications (1)

Publication Number Publication Date
AR061755A1 true AR061755A1 (es) 2008-09-17

Family

ID=38805688

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070102928A AR061755A1 (es) 2006-06-29 2007-06-29 Proceso para la fabricacion de lentes oftalmicas

Country Status (12)

Country Link
US (1) US20070222095A1 (es)
EP (1) EP2038683A2 (es)
JP (1) JP2010501366A (es)
KR (1) KR20090045914A (es)
CN (1) CN102105819A (es)
AR (1) AR061755A1 (es)
AU (1) AU2007269885A1 (es)
BR (1) BRPI0713545A2 (es)
CA (1) CA2655878A1 (es)
RU (1) RU2009102828A (es)
TW (1) TW200819818A (es)
WO (1) WO2008005229A2 (es)

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RU2487163C1 (ru) * 2012-06-04 2013-07-10 Александр Александрович Озеров Средство для очистки очковой оптики, телевизионных экранов и мониторов
US20130341811A1 (en) * 2012-06-25 2013-12-26 Johnson & Johnson Vision Care, Inc. Lens comprising low and high molecular weight polyamides
US9423528B2 (en) 2012-06-25 2016-08-23 Johnson & Johnson Vision Care, Inc. Method of making silicone containing contact lens with reduced amount of diluents
AU2015201321A1 (en) 2014-03-31 2015-10-15 Johnson & Johnson Vision Care, Inc. Silicone acrylamide copolymer
GB2560483A (en) * 2016-02-22 2018-09-12 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses having improved lubricity
US10370476B2 (en) * 2016-07-06 2019-08-06 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising high levels of polyamides
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US11708440B2 (en) * 2019-05-03 2023-07-25 Johnson & Johnson Surgical Vision, Inc. High refractive index, high Abbe compositions
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EP4237882A1 (en) 2020-10-29 2023-09-06 Johnson & Johnson Surgical Vision, Inc. Compositions with high refractive index and abbe number
CN112574376B (zh) * 2020-11-16 2022-09-16 万华化学集团股份有限公司 一种抗菌聚氨酯树脂及其制备方法

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Also Published As

Publication number Publication date
US20070222095A1 (en) 2007-09-27
CN102105819A (zh) 2011-06-22
WO2008005229A3 (en) 2010-06-10
JP2010501366A (ja) 2010-01-21
CA2655878A1 (en) 2008-01-10
BRPI0713545A2 (pt) 2012-03-20
RU2009102828A (ru) 2010-08-10
KR20090045914A (ko) 2009-05-08
AU2007269885A1 (en) 2008-01-10
TW200819818A (en) 2008-05-01
EP2038683A2 (en) 2009-03-25
WO2008005229A2 (en) 2008-01-10

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal