GB1163617A - A Method of Production of Coloured Contact Lenses and Eye Prostheses. - Google Patents

A Method of Production of Coloured Contact Lenses and Eye Prostheses.

Info

Publication number
GB1163617A
GB1163617A GB50676/67D GB5067667D GB1163617A GB 1163617 A GB1163617 A GB 1163617A GB 50676/67 D GB50676/67 D GB 50676/67D GB 5067667 D GB5067667 D GB 5067667D GB 1163617 A GB1163617 A GB 1163617A
Authority
GB
United Kingdom
Prior art keywords
coloured
hydrogel
production
nov
layers
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
Application number
GB50676/67D
Other languages
English (en)
Inventor
Otto Wichterle
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of GB1163617A publication Critical patent/GB1163617A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/00923—Applying coatings; tinting; colouring on lens surfaces for colouring or tinting
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • B29D11/023—Implants for natural eyes
    • 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
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • B29K2995/0021—Multi-coloured
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
GB50676/67D 1965-11-18 1966-11-11 A Method of Production of Coloured Contact Lenses and Eye Prostheses. Expired GB1163617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS690065 1965-11-18

Publications (1)

Publication Number Publication Date
GB1163617A true GB1163617A (en) 1969-09-10

Family

ID=5417073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50676/67D Expired GB1163617A (en) 1965-11-18 1966-11-11 A Method of Production of Coloured Contact Lenses and Eye Prostheses.

Country Status (9)

Country Link
AT (1) AT269512B (enrdf_load_stackoverflow)
BE (1) BE689650A (enrdf_load_stackoverflow)
BR (1) BR6684716D0 (enrdf_load_stackoverflow)
CH (1) CH496440A (enrdf_load_stackoverflow)
DK (1) DK130952B (enrdf_load_stackoverflow)
FR (1) FR1499774A (enrdf_load_stackoverflow)
GB (1) GB1163617A (enrdf_load_stackoverflow)
NL (1) NL149421B (enrdf_load_stackoverflow)
SE (1) SE306137B (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468229A (en) * 1981-08-12 1984-08-28 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation with reactive dyes
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US4559059A (en) * 1981-08-12 1985-12-17 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation
US4666640A (en) * 1986-02-13 1987-05-19 Neefe Charles W Method of making a spin cast gradient light absorbing contact lens
GB2185124A (en) * 1986-01-03 1987-07-08 Choyce David P Intra-corneal implant
GB2219212A (en) * 1988-05-21 1989-12-06 Abhijit Roy Artificial iris and/or sclera
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
EP0396376B1 (en) * 1989-05-02 1994-12-28 BAUSCH & LOMB INCORPORATED Polymerizable dye
RU2164472C1 (ru) * 2000-06-02 2001-03-27 Тимохин Геннадий Иванович Комплекс радужка-зрачок для глазного протеза и способ его изготовления (варианты)
US6494575B1 (en) 1989-11-01 2002-12-17 Wesley-Jessen Corporation Colored contact lens having very natural appearance
WO2008154157A1 (en) 2007-06-07 2008-12-18 Johnson & Johnson Vision Care, Inc. Tinted contact lenses having a depth effect
US9798162B2 (en) 2015-03-11 2017-10-24 Johnson & Johnson Vision Care, Inc. Annular shaped clear layer in cosmetic contact lenses

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT75373B (en) * 1981-08-12 1986-06-18 Agripat Sa Process for the preparation of tinted contact lenses
DE3837884A1 (de) * 1988-11-08 1990-05-10 Mutzhas Maximilian F Lichtfilter zur verbesserung des sehens
IT1223926B (it) * 1988-11-22 1990-09-29 Carello Spa Procedimento per la produzione di fanali per veicoli
DE3927667A1 (de) * 1989-08-22 1991-02-28 Espe Stiftung Verwendung von photopolymerisierbaren massen als introkularlinsen-fuellmaterial bei der bekaempfung von katarakt und anderen augenkrankheiten
US6296867B1 (en) * 2000-04-28 2001-10-02 Gholam A. Peyman Therapeutic contact lens comprising living cells within a matrix
US7021761B2 (en) 2002-06-28 2006-04-04 Bausch & Lomb Incorporated Lens with colored portion and coated surface
US8147728B2 (en) 2004-04-01 2012-04-03 Novartis Ag Pad transfer printing of silicone hydrogel lenses using colored ink
PT1756625E (pt) 2004-04-21 2014-09-03 Novartis Ag Tintas coloridas endurecíveis para o fabrico de lentes coloridas em silicone-hidrogel
DE602005016262D1 (de) 2004-07-28 2009-10-08 Novartis Ag Tinten auf wasserbasis für hydrogellinsen
MY142084A (en) 2004-09-01 2010-08-30 Novartis Ag Method for making colored silicone hydrogel contact lenses

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468229A (en) * 1981-08-12 1984-08-28 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation with reactive dyes
US4553975A (en) * 1981-08-12 1985-11-19 Ciba Geigy Corporation Tinted contact lenses and a method for their preparation
US4559059A (en) * 1981-08-12 1985-12-17 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
GB2185124A (en) * 1986-01-03 1987-07-08 Choyce David P Intra-corneal implant
GB2185124B (en) * 1986-01-03 1989-10-25 Choyce David P Intra-corneal implant
US4666640A (en) * 1986-02-13 1987-05-19 Neefe Charles W Method of making a spin cast gradient light absorbing contact lens
GB2219212A (en) * 1988-05-21 1989-12-06 Abhijit Roy Artificial iris and/or sclera
EP0396376B1 (en) * 1989-05-02 1994-12-28 BAUSCH & LOMB INCORPORATED Polymerizable dye
US6494575B1 (en) 1989-11-01 2002-12-17 Wesley-Jessen Corporation Colored contact lens having very natural appearance
US6523953B2 (en) 1989-11-01 2003-02-25 Novartis Ag Colored contact lens having very natural appearance
US6929367B2 (en) 1989-11-01 2005-08-16 Novartis Ag Colored contact lens having very natural appearance
RU2164472C1 (ru) * 2000-06-02 2001-03-27 Тимохин Геннадий Иванович Комплекс радужка-зрачок для глазного протеза и способ его изготовления (варианты)
WO2008154157A1 (en) 2007-06-07 2008-12-18 Johnson & Johnson Vision Care, Inc. Tinted contact lenses having a depth effect
US7832860B2 (en) 2007-06-07 2010-11-16 J&J Vision Care, Inc. Tinted contact lenses having a depth effect
US8322852B2 (en) 2007-06-07 2012-12-04 Johnson & Johnson Vision Care, Inc. Tinted contact lens having a depth effect
AU2008262139B2 (en) * 2007-06-07 2013-01-24 Johnson & Johnson Vision Care, Inc. Tinted contact lenses having a depth effect
RU2475360C2 (ru) * 2007-06-07 2013-02-20 Джонсон Энд Джонсон Вижн Кэа, Инк. Окрашенные контактные линзы, обладающие эффектом глубины
US9798162B2 (en) 2015-03-11 2017-10-24 Johnson & Johnson Vision Care, Inc. Annular shaped clear layer in cosmetic contact lenses

Also Published As

Publication number Publication date
DK130952C (enrdf_load_stackoverflow) 1975-11-17
DE1629343A1 (de) 1972-03-30
DK130952B (da) 1975-05-12
BR6684716D0 (pt) 1973-12-27
SE306137B (enrdf_load_stackoverflow) 1968-11-18
FR1499774A (fr) 1967-10-27
NL149421B (nl) 1976-05-17
AT269512B (de) 1969-03-25
NL6616172A (enrdf_load_stackoverflow) 1967-05-19
BE689650A (enrdf_load_stackoverflow) 1967-04-14
CH496440A (de) 1970-09-30
DE1629343B2 (de) 1972-09-07

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Legal Events

Date Code Title Description
416 Proceeding under section 16 patents act 1949
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee