CH496440A - Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augenprothesen - Google Patents
Verfahren zur Herstellung von gefärbten Kontaktlinsen und AugenprothesenInfo
- Publication number
- CH496440A CH496440A CH1622966A CH1622966A CH496440A CH 496440 A CH496440 A CH 496440A CH 1622966 A CH1622966 A CH 1622966A CH 1622966 A CH1622966 A CH 1622966A CH 496440 A CH496440 A CH 496440A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrogel
- layer
- transparent
- produced
- pattern
- Prior art date
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 34
- 239000000049 pigment Substances 0.000 claims abstract description 20
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 4
- -1 polyethylene monomethacrylate Polymers 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 5
- 230000005855 radiation Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 210000001747 pupil Anatomy 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 239000000499 gel Substances 0.000 description 6
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000004391 Chenopodium capitatum Nutrition 0.000 description 2
- 244000038022 Chenopodium capitatum Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000985 reactive dye Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229930003347 Atropine Natural products 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- RKUNBYITZUJHSG-UHFFFAOYSA-N Hyosciamin-hydrochlorid Natural products CN1C(C2)CCC1CC2OC(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004480 accommodation of the lens Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- RKUNBYITZUJHSG-SPUOUPEWSA-N atropine Chemical compound O([C@H]1C[C@H]2CC[C@@H](C1)N2C)C(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-SPUOUPEWSA-N 0.000 description 1
- 229960000396 atropine Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 235000019646 color tone Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- RGBXDEHYFWDBKD-UHFFFAOYSA-N propan-2-yl propan-2-yloxy carbonate Chemical compound CC(C)OOC(=O)OC(C)C RGBXDEHYFWDBKD-UHFFFAOYSA-N 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS690065 | 1965-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH496440A true CH496440A (de) | 1970-09-30 |
Family
ID=5417073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1622966A CH496440A (de) | 1965-11-18 | 1966-11-10 | Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augenprothesen |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT269512B (en, 2012) |
| BE (1) | BE689650A (en, 2012) |
| BR (1) | BR6684716D0 (en, 2012) |
| CH (1) | CH496440A (en, 2012) |
| DK (1) | DK130952B (en, 2012) |
| FR (1) | FR1499774A (en, 2012) |
| GB (1) | GB1163617A (en, 2012) |
| NL (1) | NL149421B (en, 2012) |
| SE (1) | SE306137B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837884A1 (de) * | 1988-11-08 | 1990-05-10 | Mutzhas Maximilian F | Lichtfilter zur verbesserung des sehens |
Families Citing this family (21)
| 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 |
| US4559059A (en) * | 1981-08-12 | 1985-12-17 | Ciba-Geigy Corporation | Tinted contact lenses and a method for their preparation |
| US4553975A (en) * | 1981-08-12 | 1985-11-19 | Ciba Geigy Corporation | Tinted contact lenses and a method for their preparation |
| PT75373B (en) * | 1981-08-12 | 1986-06-18 | Agripat Sa | Process for the preparation of tinted contact lenses |
| US4891046A (en) * | 1984-03-15 | 1990-01-02 | Coopervision, Inc. | Tinted contact lens and method for preparation with dichlorotriazine reactive dye |
| 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 |
| GB8812051D0 (en) * | 1988-05-21 | 1988-06-22 | Roy A | Artificial iris/sclera |
| IT1223926B (it) * | 1988-11-22 | 1990-09-29 | Carello Spa | Procedimento per la produzione di fanali per veicoli |
| US5055602A (en) * | 1989-05-02 | 1991-10-08 | Bausch & Lomb Incorporated | Polymerizable dye |
| 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 |
| WO1991006886A1 (en) | 1989-11-01 | 1991-05-16 | Schering Corporation | Colored contact lens having very natural appearance |
| US6296867B1 (en) * | 2000-04-28 | 2001-10-02 | Gholam A. Peyman | Therapeutic contact lens comprising living cells within a matrix |
| RU2164472C1 (ru) * | 2000-06-02 | 2001-03-27 | Тимохин Геннадий Иванович | Комплекс радужка-зрачок для глазного протеза и способ его изготовления (варианты) |
| 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 |
| CN1947033B (zh) | 2004-04-21 | 2013-07-10 | 诺瓦提斯公司 | 用于制备有色硅氧烷水凝胶镜片的可固化有色墨水 |
| ATE441125T1 (de) | 2004-07-28 | 2009-09-15 | Novartis Ag | Tinten auf wasserbasis für hydrogellinsen |
| AR052008A1 (es) | 2004-09-01 | 2007-02-28 | Novartis Ag | Metodo para hacer lentes de contacto de hidrogel de silicon a color |
| US7832860B2 (en) * | 2007-06-07 | 2010-11-16 | J&J 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 |
-
1966
- 1966-11-09 AT AT1035866A patent/AT269512B/de active
- 1966-11-10 CH CH1622966A patent/CH496440A/de not_active IP Right Cessation
- 1966-11-11 GB GB50676/67D patent/GB1163617A/en not_active Expired
- 1966-11-14 BE BE689650D patent/BE689650A/xx unknown
- 1966-11-14 DK DK588766AA patent/DK130952B/da unknown
- 1966-11-16 NL NL666616172A patent/NL149421B/xx unknown
- 1966-11-16 FR FR83764A patent/FR1499774A/fr not_active Expired
- 1966-11-17 SE SE15766/66A patent/SE306137B/xx unknown
- 1966-11-18 BR BR184716/66A patent/BR6684716D0/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837884A1 (de) * | 1988-11-08 | 1990-05-10 | Mutzhas Maximilian F | Lichtfilter zur verbesserung des sehens |
Also Published As
| Publication number | Publication date |
|---|---|
| NL149421B (nl) | 1976-05-17 |
| GB1163617A (en) | 1969-09-10 |
| NL6616172A (en, 2012) | 1967-05-19 |
| DE1629343A1 (de) | 1972-03-30 |
| BR6684716D0 (pt) | 1973-12-27 |
| BE689650A (en, 2012) | 1967-04-14 |
| AT269512B (de) | 1969-03-25 |
| DK130952B (da) | 1975-05-12 |
| DE1629343B2 (de) | 1972-09-07 |
| SE306137B (en, 2012) | 1968-11-18 |
| FR1499774A (fr) | 1967-10-27 |
| DK130952C (en, 2012) | 1975-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH496440A (de) | Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augenprothesen | |
| DE69021422T2 (de) | Eingefärbte Linse. | |
| DE69013287T2 (de) | Herstellungsverfahren für eine transparente polymerlinse mit moduliertem brechungsindex. | |
| US3679504A (en) | Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses | |
| US5034166A (en) | Method of molding a colored contact lens | |
| US5116112A (en) | Colored lens and method of manufacture | |
| EP0082026B1 (en) | A process for producing coloured shaped articles | |
| JP3151206B2 (ja) | 着色コンタクトレンズ及びその製造法 | |
| DE69112570T2 (de) | Kontaktlinse. | |
| US4252421A (en) | Contact lenses with a colored central area | |
| DE69214121T2 (de) | Verfahren zur Herstellung von Intraokularlinsen | |
| US3557261A (en) | Method of centrifugally casting layered contact lenses | |
| DE1544682A1 (de) | Verfahren zur Bildung farbiger und aehnlicher Effekte in Hydrogelen,vorzugsweise zur Herstellung von Kontaktlinsen | |
| DE3542726A1 (de) | Halbopake kornea-kontaktlinse oder intraokulare linse sowie deren herstellungsverfahren | |
| DE60210695T2 (de) | Farbstoff zum Färben von Kontaktlinsen und Verfahren zur Herstellung gefärbter Kontaktlinsen | |
| DE3445364A1 (de) | Weiche, elastische intracamerallinse und ihre herstellung | |
| DE69114080T2 (de) | Giessverfahren für Kontaktlinsen. | |
| DE2360400A1 (de) | Herstellungsverfahren fuer kontaktlinsen | |
| TWI588564B (zh) | 彩色隱形眼鏡及其製法 | |
| US2497872A (en) | Artificial eye | |
| DE69115861T2 (de) | Verfahren zur herstellung einer transparenten polymerlinse mit moduliertem brechungsindex | |
| DE3786515T2 (de) | Verfahren zum Herstellen von Augenprothesen, sklerotischen Linsen und Kontaktlinsen, sowie nach dem Verfahren hergestellte Gegenstände. | |
| US2497873A (en) | Artificial eye | |
| DE1629343C (de) | Verfahren zur Herstellung von gefärbten Kontaktlinsen und Augen prothesen | |
| DE2261549C2 (de) | Kontaktlinse und Verfahren zu deren Herstellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |