AR058709A1 - Metodos y disposiciones para la lixiviacion y desmolde de lentes oftalmicas de hidrogel con soluciones tensioactivas - Google Patents

Metodos y disposiciones para la lixiviacion y desmolde de lentes oftalmicas de hidrogel con soluciones tensioactivas

Info

Publication number
AR058709A1
AR058709A1 ARP060105679A ARP060105679A AR058709A1 AR 058709 A1 AR058709 A1 AR 058709A1 AR P060105679 A ARP060105679 A AR P060105679A AR P060105679 A ARP060105679 A AR P060105679A AR 058709 A1 AR058709 A1 AR 058709A1
Authority
AR
Argentina
Prior art keywords
tensioactive
lixiviation
demolding
provisions
solutions
Prior art date
Application number
ARP060105679A
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 AR058709A1 publication Critical patent/AR058709A1/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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente invencion incluye métodos y dispociciones para el procesamiento de lentes de hidrogel utilizando soluciones acuosas como auxiliares de lixiviacion y como auxiliares de desmolde.
ARP060105679A 2005-12-20 2006-12-20 Metodos y disposiciones para la lixiviacion y desmolde de lentes oftalmicas de hidrogel con soluciones tensioactivas AR058709A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75178505P 2005-12-20 2005-12-20

Publications (1)

Publication Number Publication Date
AR058709A1 true AR058709A1 (es) 2008-02-20

Family

ID=39133668

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP060105679A AR058709A1 (es) 2005-12-20 2006-12-20 Metodos y disposiciones para la lixiviacion y desmolde de lentes oftalmicas de hidrogel con soluciones tensioactivas

Country Status (6)

Country Link
US (3) US20070182925A1 (es)
JP (1) JP2009520614A (es)
CN (1) CN101378893A (es)
AR (1) AR058709A1 (es)
BR (1) BRPI0620217A2 (es)
RU (1) RU2008129681A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006331965A1 (en) * 2005-12-20 2007-07-05 Johnson & Johnson Vision Care, Inc. Methods and systems for leaching silicone hydrogel ophthalmic lenses
BRPI0620217A2 (pt) * 2005-12-20 2011-11-01 Johnson & Johnson Vision Care métodos e sistemas para lixiviar e liberar lentes oftálmicas de hidrogel de silicone com soluções tensoativas
ATE452826T1 (de) * 2006-01-17 2010-01-15 Novartis Pharma Gmbh Verfahren und vorrichtung zur erkennung des vorhandenseins einer ophthalmischen linse in einer verpackung
BRPI0809969A2 (pt) * 2007-03-30 2014-10-07 Johnson & Johnson Vision Care Métodos para a liberação e hidratação de lentes oftálmicas
US20090032988A1 (en) * 2007-07-31 2009-02-05 Diana Zanini Ophthalmic lens processing to decrease dynamic contact angle
CA2704018C (en) 2007-12-20 2016-01-19 Novartis Ag Method for making contact lenses
HUE029592T2 (en) * 2013-03-15 2017-03-28 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses
WO2015089285A1 (en) * 2013-12-13 2015-06-18 Novartis Ag Method for making contact lenses
CN108072981A (zh) * 2016-11-18 2018-05-25 海昌隐形眼镜有限公司 一种硬性角膜接触镜片的制作方法
JP6907845B2 (ja) * 2017-09-13 2021-07-21 日油株式会社 コンタクトレンズ用モノマー組成物、コンタクトレンズ用重合体及びその製造方法、並びにコンタクトレンズ及びその製造方法
HUE059519T2 (hu) 2018-03-28 2022-11-28 Alcon Inc Eljárás szilikon hidrogél kontaktlencsék elõállítására

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124359A (en) * 1987-12-22 1992-06-23 Cetylite Industries, Inc. Sterilant composition
US5258490A (en) * 1987-12-14 1993-11-02 Chang Sing Hsiung Non-irritating soft gas permeable contact lens and process for producing same
US5089053A (en) * 1989-11-09 1992-02-18 Polymer Technology Corporation Contact lens cleaning material and method
US6822016B2 (en) * 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US20020133889A1 (en) * 2001-02-23 2002-09-26 Molock Frank F. Colorants for use in tinted contact lenses and methods for their production
US6783913B2 (en) * 2002-04-05 2004-08-31 Kodak Polychrome Graphics Llc Polymeric acetal resins containing free radical inhibitors and their use in lithographic printing
BRPI0620217A2 (pt) * 2005-12-20 2011-11-01 Johnson & Johnson Vision Care métodos e sistemas para lixiviar e liberar lentes oftálmicas de hidrogel de silicone com soluções tensoativas

Also Published As

Publication number Publication date
BRPI0620217A2 (pt) 2011-11-01
RU2008129681A (ru) 2010-01-27
US20070182925A1 (en) 2007-08-09
US20070145616A1 (en) 2007-06-28
CN101378893A (zh) 2009-03-04
JP2009520614A (ja) 2009-05-28
US20070228585A1 (en) 2007-10-04

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