SG9591G - Coloured hydrogel objects and their production - Google Patents

Coloured hydrogel objects and their production

Info

Publication number
SG9591G
SG9591G SG95/91A SG9591A SG9591G SG 9591 G SG9591 G SG 9591G SG 95/91 A SG95/91 A SG 95/91A SG 9591 A SG9591 A SG 9591A SG 9591 G SG9591 G SG 9591G
Authority
SG
Singapore
Prior art keywords
production
coloured
hydrogel objects
opaque
colour
Prior art date
Application number
SG95/91A
Other languages
English (en)
Original Assignee
Igel Int Ltd
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 Igel Int Ltd filed Critical Igel Int Ltd
Publication of SG9591G publication Critical patent/SG9591G/en

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
    • 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
    • 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
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00913—Applying coatings; tinting; colouring colouring or tinting full body; edge-to-edge
    • 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
    • C08J3/075—Macromolecular gels
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • 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
    • C08J2339/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2339/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2339/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or 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 halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or 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 halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/04—Characterised by the use of homopolymers or 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 halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coloring (AREA)
  • Cosmetics (AREA)
SG95/91A 1986-12-19 1991-02-19 Coloured hydrogel objects and their production SG9591G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868630363A GB8630363D0 (en) 1986-12-19 1986-12-19 Coloured hydrogel objects

Publications (1)

Publication Number Publication Date
SG9591G true SG9591G (en) 1991-04-05

Family

ID=10609275

Family Applications (1)

Application Number Title Priority Date Filing Date
SG95/91A SG9591G (en) 1986-12-19 1991-02-19 Coloured hydrogel objects and their production

Country Status (11)

Country Link
US (1) US4981487A (fr)
EP (1) EP0272101B1 (fr)
JP (1) JPS63192012A (fr)
AU (1) AU608265B2 (fr)
CA (1) CA1291301C (fr)
DE (1) DE3768076D1 (fr)
ES (1) ES2021065B3 (fr)
GB (2) GB8630363D0 (fr)
HK (1) HK56291A (fr)
IL (1) IL84870A (fr)
SG (1) SG9591G (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018849A (en) * 1988-11-16 1991-05-28 Ciba-Geigy Corporation Colored contact lens and methods of making the same
US5298033A (en) * 1989-03-14 1994-03-29 Ciba-Geigy Corporation Ultraviolet absorbing lenses and methods of manufacturing thereof
JP2557986B2 (ja) * 1989-09-20 1996-11-27 トーメー産業株式会社 含水性コンタクトレンズの染色方法
MY107745A (en) * 1989-11-01 1996-06-15 Novartis Ag Coloured contact lens having very natural appearance.
GB2253919A (en) * 1991-03-22 1992-09-23 Tejprakash Singh Matharu Tinting soft hydrogel
US5352245A (en) * 1992-11-20 1994-10-04 Ciba-Geigy Corporation Process for tinting contact lens
GB2298819B (en) * 1995-03-13 1997-12-10 Tejprakash Singh Matharu Method and apparatus for tinting hydrogel soft contact lens
US6060534A (en) 1996-07-11 2000-05-09 Scimed Life Systems, Inc. Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties
US5820918A (en) * 1996-07-11 1998-10-13 Hercules Incorporated Medical devices containing in-situ generated medical compounds
US20030030773A1 (en) * 1998-03-12 2003-02-13 Ocampo Gerardo J. Colored contact lens with a more natural appearance
US6132043A (en) 1998-09-04 2000-10-17 Wesley-Jessen Corporation Colored contact lenses that enhance cosmetic appearance of dark-eyed people
US6035860A (en) * 1999-01-14 2000-03-14 Belquette Ltd. System and method for applying fingernail art
EP1024223A3 (fr) 1999-01-29 2001-08-22 Mitsubishi Gas Chemical Company, Inc. Procédé de teinture d'une résine pour matériau optique
US7267846B2 (en) 1999-11-01 2007-09-11 Praful Doshi Tinted lenses and methods of manufacture
EP1226465B1 (fr) 1999-11-01 2006-01-11 Praful Doshi Lentille de contact coloree en plastique et methode de sa fabrication
US7048375B2 (en) 1999-11-01 2006-05-23 Praful Doshi Tinted lenses and methods of manufacture
US6880932B2 (en) * 1999-11-01 2005-04-19 Praful Doshi Tinted lenses and methods of manufacture
US6827440B2 (en) 2000-01-03 2004-12-07 Wesley Jessen Company Colored contact lens with a more natural appearance
EP1247135A4 (fr) * 2000-01-03 2004-04-28 Novartis Ag Lentilles de contact comprenant un colorant orange
US6811259B2 (en) 2000-06-12 2004-11-02 Novartis Ag Printing colored contact lenses
WO2002041987A2 (fr) * 2000-10-25 2002-05-30 Tufts University Microspheres polymeriques
US20020080327A1 (en) * 2000-12-22 2002-06-27 Clark Douglas G. Tinted contact lenses
US6913765B2 (en) 2001-03-21 2005-07-05 Scimed Life Systems, Inc. Controlling resorption of bioresorbable medical implant material
US6767097B2 (en) 2001-03-29 2004-07-27 Daniel G. Streibig Colored contact lens and method of making same
US6655804B2 (en) 2001-06-29 2003-12-02 Daniel G. Streibig Colored contact lens and method of making same
US6733126B2 (en) 2001-06-29 2004-05-11 Daniel G. Streibig Colored contact lens and method of making same
US20030085934A1 (en) 2001-11-07 2003-05-08 Tucker Robert Carey Ink-jet printing system for printing colored images on contact lenses
US7411008B2 (en) * 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
US7330579B2 (en) 2002-11-13 2008-02-12 Johnson & Johnson Vision Care, Inc. Automated inspection of tinted ophthalmic parts
US8425926B2 (en) 2003-07-16 2013-04-23 Yongxing Qiu Antimicrobial medical devices
US8184374B2 (en) 2007-07-23 2012-05-22 Panasonic Corporation Lens having protection film and method for manufacturing such lens
US9308070B2 (en) 2008-12-15 2016-04-12 Allergan, Inc. Pliable silk medical device
US20110008406A1 (en) 2009-04-20 2011-01-13 Altman Gregory H Silk Fibroin Hydrogels and Uses Thereof
TWI526730B (zh) * 2009-09-23 2016-03-21 諾華公司 基於不規則影像之經著色之隱形眼鏡
US8757171B2 (en) * 2009-10-06 2014-06-24 Mattel, Inc. Finger positioning device for a printer
EP2330161B1 (fr) * 2009-11-18 2017-01-25 Menicon Co., Ltd. Composition de colorant pour lentille ophthalmique, procédé de production de lentille ophthalmique colorée l'utilisant et lentille ophthalmique colorée
CN103038697B (zh) 2010-07-29 2016-04-20 诺华股份有限公司 彩色接触透镜及其制造方法
WO2012082710A1 (fr) 2010-12-14 2012-06-21 Novartis Ag Lentille de contact colorée
USD824444S1 (en) 2017-04-13 2018-07-31 Novartis Ag Contact lens
USD829253S1 (en) 2017-04-13 2018-09-25 Novartis Ag Contact lens
USD824443S1 (en) 2017-04-13 2018-07-31 Novartis Ag Contact lens
USD829254S1 (en) 2017-04-13 2018-09-25 Novartis Ag Contact Lens
US10156736B2 (en) 2017-04-13 2018-12-18 Novartis Ag Colored contact lenses and method of making the same
USD829795S1 (en) 2017-04-13 2018-10-02 Novartis Ag Contact lens
USD829255S1 (en) 2017-04-13 2018-09-25 Novartis Ag Contact lens
USD824981S1 (en) 2017-04-13 2018-08-07 Novartis Ag Contact lens
USD869534S1 (en) 2017-04-13 2019-12-10 Novartis Ag Contact lens
WO2023064618A1 (fr) * 2021-10-15 2023-04-20 Prohibix Llc Précipités d'acide hyaluronique réticulé

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH431044A (de) * 1962-05-31 1967-02-28 Ceskoslovenska Akademie Ved Kontaktlinse und Verfahren zu ihrer Herstellung
DE1544682B2 (de) * 1963-09-11 1973-04-26 Tscheskoslovenska akademie ved , Prag Verfahren zur bildung farbiger und aehnlicher effekte in hydrogelen, vorzugsweise zur herstellung von kontaktlinsen
US3679504A (en) * 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
GB1583492A (en) * 1976-06-24 1981-01-28 Toppan Printing Co Ltd Method of dyeing or printing hydrogel resin
US4559059A (en) * 1981-08-12 1985-12-17 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation
JPS58104286A (ja) * 1981-12-16 1983-06-21 ジェイエスアール株式会社 着色された成形品の製造方法
JPS58136882A (ja) * 1982-02-08 1983-08-15 セイコーエプソン株式会社 合成樹脂レンズの染色方法
AU564462B2 (en) * 1982-11-11 1987-08-13 Hydron Limited Lens tinting
GB2130507B (en) * 1982-11-11 1986-08-06 Int Hydron Corp Colouring or tinting of contact lenses
US4472327A (en) * 1983-01-31 1984-09-18 Neefe Charles W Method of making hydrogel cosmetic contact lenses
CA1233302A (fr) * 1983-04-11 1988-03-01 Miles W. Press Articles en plastique hydrogel colores et methode de coloration
US4518390A (en) * 1984-03-23 1985-05-21 Ryder International Corporation Lens tinting fixture and system utilizing said fixture
US4582402A (en) * 1984-04-16 1986-04-15 Schering Corporation Color-imparting contact lenses
US4634449A (en) * 1986-10-03 1987-01-06 International Hydron Corporation Opaque tinting process for contact lens
US4702574A (en) * 1985-10-15 1987-10-27 Bausch & Lomb Incorporated Contact lenses having fluorescent colorants and apparatus for making such lenses
GB8707731D0 (en) * 1987-04-01 1987-05-07 Coopervision Optics Forming opaque coloured areas in contact lenses

Also Published As

Publication number Publication date
EP0272101A3 (en) 1989-03-08
AU608265B2 (en) 1991-03-28
AU8261687A (en) 1988-06-23
GB8630363D0 (en) 1987-01-28
HK56291A (en) 1991-08-02
GB2202540A (en) 1988-09-28
EP0272101B1 (fr) 1991-02-20
EP0272101A2 (fr) 1988-06-22
GB2202540B (en) 1990-10-10
ES2021065B3 (es) 1991-10-16
US4981487A (en) 1991-01-01
JPS63192012A (ja) 1988-08-09
IL84870A0 (en) 1988-06-30
DE3768076D1 (de) 1991-03-28
CA1291301C (fr) 1991-10-29
IL84870A (en) 1991-06-30
GB8729319D0 (en) 1988-01-27

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