NO841329L - Farvet hydrogel plastgjenstand og fremstilling derav - Google Patents

Farvet hydrogel plastgjenstand og fremstilling derav

Info

Publication number: NO841329L
Authority: NO; Norway
Prior art keywords: dye; water; hydrogel; lens; kype
Prior art date: 1983-04-11

Application number

NO841329A

Other languages

English (en)

Norwegian (no)

Inventor

Miles W Press

Alan J Touch

Nicholas M Dacosta

Original Assignee

Softint Inc

Dba Custom Tint Lab Inc

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.)

1983-04-11

Filing date

1984-04-04

Publication date

1984-10-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23921513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO841329(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-04-04 Application filed by Softint Inc, Dba Custom Tint Lab Inc filed Critical Softint Inc

1984-10-12 Publication of NO841329L publication Critical patent/NO841329L/no

Links

239000000017 hydrogel Substances 0.000 title claims abstract description 50
229920003023 plastic Polymers 0.000 title claims abstract description 40
239000004033 plastic Substances 0.000 title claims abstract description 40
238000004519 manufacturing process Methods 0.000 title description 2
239000000975 dye Substances 0.000 claims description 68
239000006185 dispersion Substances 0.000 claims description 34
238000000034 method Methods 0.000 claims description 25
-1 sulfate ester Chemical class 0.000 claims description 16
239000011148 porous material Substances 0.000 claims description 13
230000008961 swelling Effects 0.000 claims description 8
230000002378 acidificating effect Effects 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 5
238000001556 precipitation Methods 0.000 claims description 5
210000001747 pupil Anatomy 0.000 claims description 5
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 3
150000004056 anthraquinones Chemical class 0.000 claims description 3
RJGDLRCDCYRQOQ-UHFFFAOYSA-N anthrone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3CC2=C1 RJGDLRCDCYRQOQ-UHFFFAOYSA-N 0.000 claims description 3
150000002148 esters Chemical class 0.000 claims description 3
230000001590 oxidative effect Effects 0.000 claims description 3
239000003586 protic polar solvent Substances 0.000 claims description 2
238000004043 dyeing Methods 0.000 claims 1
229920000642 polymer Polymers 0.000 abstract description 2
239000000984 vat dye Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
239000000243 solution Substances 0.000 description 21
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
239000012153 distilled water Substances 0.000 description 17
239000002243 precursor Substances 0.000 description 12
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
239000003795 chemical substances by application Substances 0.000 description 5
238000004040 coloring Methods 0.000 description 5
239000007800 oxidant agent Substances 0.000 description 5
230000008569 process Effects 0.000 description 5
239000000126 substance Substances 0.000 description 5
150000003467 sulfuric acid derivatives Chemical class 0.000 description 5
230000008901 benefit Effects 0.000 description 4
239000012954 diazonium Substances 0.000 description 4
150000001989 diazonium salts Chemical class 0.000 description 4
235000010288 sodium nitrite Nutrition 0.000 description 4
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
239000000987 azo dye Substances 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
239000003599 detergent Substances 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
238000002386 leaching Methods 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 3
239000000047 product Substances 0.000 description 3
PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 2
239000003086 colorant Substances 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
239000002537 cosmetic Substances 0.000 description 2
LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000005470 impregnation Methods 0.000 description 2
NXYNTHCSPIVNNX-SAIUNTKASA-N leucoester Natural products CCCCCCCCCCCCCCCC(=CCOC(=O)CCC[C@H](C)CCC[C@H](C)CCC(C)C)C NXYNTHCSPIVNNX-SAIUNTKASA-N 0.000 description 2
230000000873 masking effect Effects 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000002609 medium Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
238000003908 quality control method Methods 0.000 description 2
238000003860 storage Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000009210 therapy by ultrasound Methods 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
238000004506 ultrasonic cleaning Methods 0.000 description 2
238000005406 washing Methods 0.000 description 2
SVKHOOHZPMBIGM-UHFFFAOYSA-N 1-ethenylpyrrolidin-2-one;2-hydroxyethyl 2-methylprop-2-enoate;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.C=CN1CCCC1=O.CC(=C)C(=O)OCCO SVKHOOHZPMBIGM-UHFFFAOYSA-N 0.000 description 1
XPSXBEJFSQZTBS-UHFFFAOYSA-N 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate 2-hydroxyethyl 2-methylprop-2-enoate N-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=C)C(=O)OCCO.CC(=O)CC(C)(C)NC(=O)C=C.CCC(COC(=O)C(C)=C)(COC(=O)C(C)=C)COC(=O)C(C)=C XPSXBEJFSQZTBS-UHFFFAOYSA-N 0.000 description 1
QRIMLDXJAPZHJE-UHFFFAOYSA-N 2,3-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(O)CO QRIMLDXJAPZHJE-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
102000008186 Collagen Human genes 0.000 description 1
108010035532 Collagen Proteins 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
229920001616 Polymacon Polymers 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
238000005903 acid hydrolysis reaction Methods 0.000 description 1
229940114077 acrylic acid Drugs 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
239000003708 ampul Substances 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
229920001436 collagen Polymers 0.000 description 1
229960005188 collagen Drugs 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011161 development Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000000694 effects Effects 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
238000002474 experimental method Methods 0.000 description 1
238000005562 fading Methods 0.000 description 1
229940074391 gallic acid Drugs 0.000 description 1
235000004515 gallic acid Nutrition 0.000 description 1
VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
229920001477 hydrophilic polymer Polymers 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
238000007689 inspection Methods 0.000 description 1
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
QTWZICCBKBYHDM-UHFFFAOYSA-N leucomethylene blue Chemical compound C1=C(N(C)C)C=C2SC3=CC(N(C)C)=CC=C3NC2=C1 QTWZICCBKBYHDM-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
230000002503 metabolic effect Effects 0.000 description 1
229940063559 methacrylic acid Drugs 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
PZNXLZZWWBSQQK-UHFFFAOYSA-N n-(5-benzamido-9,10-dioxoanthracen-1-yl)benzamide Chemical compound C=1C=CC=CC=1C(=O)NC(C=1C(=O)C2=CC=C3)=CC=CC=1C(=O)C2=C3NC(=O)C1=CC=CC=C1 PZNXLZZWWBSQQK-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000002826 nitrites Chemical class 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
230000033116 oxidation-reduction process Effects 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
NLAIHECABDOZBR-UHFFFAOYSA-M sodium 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate 2-hydroxyethyl 2-methylprop-2-enoate 2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O.CC(=C)C(=O)OCCO.CCC(COC(=O)C(C)=C)(COC(=O)C(C)=C)COC(=O)C(C)=C NLAIHECABDOZBR-UHFFFAOYSA-M 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
239000002689 soil Substances 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
239000004753 textile Substances 0.000 description 1

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
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
- B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
- 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
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/046—Contact lenses having an iris pattern

Landscapes

Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
General Health & Medical Sciences (AREA)
Eyeglasses (AREA)
Materials For Medical Uses (AREA)
Compositions Of Macromolecular Compounds (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Moulding By Coating Moulds (AREA)
Adornments (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Coloring (AREA)

NO841329A 1983-04-11 1984-04-04 Farvet hydrogel plastgjenstand og fremstilling derav NO841329L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US48378483A	1983-04-11	1983-04-11

Publications (1)

Publication Number	Publication Date
NO841329L true NO841329L (no)	1984-10-12

Family

ID=23921513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO841329A NO841329L (no)	1983-04-11	1984-04-04	Farvet hydrogel plastgjenstand og fremstilling derav

Country Status (12)

Country	Link
EP (1)	EP0122771B1 (de)
JP (1)	JPS59206453A (de)
AT (1)	ATE41065T1 (de)
AU (1)	AU565486B2 (de)
CA (1)	CA1233302A (de)
DE (1)	DE3476925D1 (de)
DK (1)	DK184684A (de)
ES (1)	ES8603088A1 (de)
FI (1)	FI79150C (de)
IE (1)	IE55249B1 (de)
NO (1)	NO841329L (de)
ZA (1)	ZA842372B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3664007D1 (en) *	1985-06-03	1989-07-20	Roag Ag	Method for tinting optical parts
DE3520346A1 (de) *	1985-06-07	1986-12-11	Fa. Carl Zeiss, 7920 Heidenheim	Bereichsweise gefaerbte kontaktlinse
US4634449A (en) *	1986-10-03	1987-01-06	International Hydron Corporation	Opaque tinting process for contact lens
EP0239636A1 (de) *	1985-10-07	1987-10-07	International Hydron Corporation	Färbeverfahren für eine hydrogelkontaktlinse
GB2185124B (en) *	1986-01-03	1989-10-25	Choyce David P	Intra-corneal implant
US4777684A (en) *	1986-02-27	1988-10-18	Johnson Carl S	Apparatus and method for custom tinting soft contact lenses by dispenser of lenses
IL80039A0 (en) *	1986-09-16	1986-12-31	Saul Sterman	Method and system for tinting contact lenses
JPS6398628A (ja) *	1986-10-14	1988-04-30	ハイドロン・リミテッド	不透明着色方法
JPS63264719A (ja) *	1986-12-08	1988-11-01	Toyo Contact Lens Co Ltd	ソフトコンタクトレンズの染色方法
GB8630363D0 (en) *	1986-12-19	1987-01-28	Igel Int Ltd	Coloured hydrogel objects
AU619505B2 (en) *	1987-09-21	1992-01-30	Hydron Limited	Opaque tinting of contact lenses
US4923480A (en) *	1987-09-21	1990-05-08	Allergan, Inc.	Opaque tinting of contact lenses with random positions of color depth
US4898695A (en) *	1988-11-01	1990-02-06	Pilkington Visioncare Holdings, Inc.	Method for tinting hydrophilic plastic articles
CA2009668A1 (en)	1989-02-16	1990-08-16	Ashok R. Thakrar	Colored contact lenses and method of making same
EP0472496A3 (en) *	1990-08-20	1992-12-02	Ciba-Geigy Ag	Method of producing a contact lens and contact lens produced thereby
US5151106A (en) *	1990-12-21	1992-09-29	Allergan, Inc.	Method for tinting a hydrophilic polymer by incorporating a reactive dye into the polymer prior to polymerization
GB2253919A (en) *	1991-03-22	1992-09-23	Tejprakash Singh Matharu	Tinting soft hydrogel
JP3234359B2 (ja) *	1993-07-16	2001-12-04	株式会社メニコン	着色されたコンタクトレンズの製法
US5534038A (en) *	1994-06-10	1996-07-09	Pilkington Barnes Hind, Inc.	Tinting hydrogel materials with vat dyes
US6224945B1 (en) *	1999-08-02	2001-05-01	Essilor International Compagnie Generale D'optique	Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic articles obtained
DE60234506D1 (de) *	2001-03-06	2010-01-07	Nidek Kk	Farbstoff zum einfärben einer plastiklinse und verfahren zum einfärben der plastiklinse mit dem farbstoff
JP5897342B2 (ja) *	2011-01-31	2016-03-30	Hoya株式会社	装飾された染色プラスチックレンズ
US11135336B2 (en)	2019-09-30	2021-10-05	L'oreal	Thin-film vehicles that stabilize highly reactive active ingredients
US12517282B2 (en)	2021-12-20	2026-01-06	Johnson & Johnson Vision Care, Inc.	Contact lenses containing light absorbing regions and methods for their preparation
CN114235933A (zh) *	2021-12-22	2022-03-25	安徽昊拓生物科技有限公司	一种彩色聚丙烯酰胺凝胶的染料及其制备方法

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL14993C (de) *	1922-09-08	1926-06-16
DE539468C (de) *	1929-09-03	1931-11-26	I G Farbenindustrie Akt Ges	Verfahren zum Faerben glatter oder mit Reserven bedruckter Gewebe aus tierischen Fasern mit Leukoestersalzen von Kuepenfarbstoffen in alkalischem Bade
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
AT256768B (de) *	1964-04-30	1967-09-11	Hoechst Ag	Verfahren zum Färben von Fasermaterialien mit wasserlöslichen Estersalzen von Leukoküpenfarbstoffen
JPS5939553B2 (ja) *	1976-06-24	1984-09-25	凸版印刷株式会社	染色方法
GB1547525A (en) *	1976-08-02	1979-06-20	Meshel L G	Selective colouring of soft contact lenses
US4252421A (en) *	1978-11-09	1981-02-24	John D. McCarry	Contact lenses with a colored central area
PT75373B (en) *	1981-08-12	1986-06-18	Agripat Sa	Process for the preparation of tinted contact lenses

1984
- 1984-03-23 CA CA000450328A patent/CA1233302A/en not_active Expired
- 1984-03-29 ZA ZA842372A patent/ZA842372B/xx unknown
- 1984-04-02 AU AU26340/84A patent/AU565486B2/en not_active Ceased
- 1984-04-04 NO NO841329A patent/NO841329L/no unknown
- 1984-04-10 IE IE882/84A patent/IE55249B1/en not_active IP Right Cessation
- 1984-04-10 FI FI841417A patent/FI79150C/fi not_active IP Right Cessation
- 1984-04-10 ES ES531454A patent/ES8603088A1/es not_active Expired
- 1984-04-10 AT AT84302443T patent/ATE41065T1/de not_active IP Right Cessation
- 1984-04-10 EP EP84302443A patent/EP0122771B1/de not_active Expired
- 1984-04-10 DE DE8484302443T patent/DE3476925D1/de not_active Expired
- 1984-04-10 DK DK184684A patent/DK184684A/da not_active Application Discontinuation
- 1984-04-11 JP JP59072295A patent/JPS59206453A/ja active Pending

Also Published As

Publication number	Publication date
FI841417A0 (fi)	1984-04-10
IE840882L (en)	1984-10-11
DK184684D0 (da)	1984-04-10
JPS59206453A (ja)	1984-11-22
CA1233302A (en)	1988-03-01
ZA842372B (en)	1984-11-28
DE3476925D1 (en)	1989-04-06
FI841417L (fi)	1984-10-12
ES531454A0 (es)	1985-12-01
EP0122771B1 (de)	1989-03-01
DK184684A (da)	1984-10-12
AU565486B2 (en)	1987-09-17
EP0122771A1 (de)	1984-10-24
IE55249B1 (en)	1990-07-18
FI79150C (fi)	1989-11-10
ATE41065T1 (de)	1989-03-15
ES8603088A1 (es)	1985-12-01
AU2634084A (en)	1984-10-18
FI79150B (fi)	1989-07-31

Publication	Publication Date	Title
NO841329L (no)	1984-10-12	Farvet hydrogel plastgjenstand og fremstilling derav
US3476499A (en)	1969-11-04	Selectively light absorbing contact lens
EP0272101B1 (de)	1991-02-20	Gefärbte Hydrogele und ihre Herstellung
US4719657A (en)	1988-01-19	Method of forming iris variegation patterns on contact lenses
US4468229A (en)	1984-08-28	Tinted contact lenses and a method for their preparation with reactive dyes
US4553975A (en)	1985-11-19	Tinted contact lenses and a method for their preparation
US4494954A (en)	1985-01-22	Process for producing colored contact lens
JPH0643402A (ja)	1994-02-18	着色コンタクトレンズの製法
HU214212B (hu)	1998-01-28	Eljárás színezett kontaktlencse előállítására
JP3234359B2 (ja)	2001-12-04	着色されたコンタクトレンズの製法
FR2667073A1 (fr)	1992-03-27	Procede de marquage d'articles en materiau organique transparent tels que des lentilles de contact.
JPS63264719A (ja)	1988-11-01	ソフトコンタクトレンズの染色方法
EP0946352B1 (de)	2001-07-25	Verfahren zur herstellung eines weichen, getinten linse
US5534038A (en)	1996-07-09	Tinting hydrogel materials with vat dyes
JPH04293010A (ja)	1992-10-16	着色ソフトコンタクトレンズの製造方法
KR830002248B1 (ko)	1983-10-20	안경용 플라스틱렌즈의 표지방법
JP2002541510A (ja)	2002-12-03	透明ポリマー成形品の欠陥なく着色することに対する適合性を決定する方法およびその結果物
JPH08194191A (ja)	1996-07-30	着色ソフトコンタクトレンズの製造方法
JP3269819B2 (ja)	2002-04-02	眼用装着物
JP2002535733A (ja)	2002-10-22	親水性ソフトコンタクトレンズの着色方法
JPH04353820A (ja)	1992-12-08	含水性コンタクトレンズの染色方法
JPS6350581A (ja)	1988-03-03	着色ヒドロゲル成形体及びその製造方法
JPH03259111A (ja)	1991-11-19	ソフトコンタクトレンズの染色方法及び製造方法
JPH03102314A (ja)	1991-04-26	ソフトコンタクトレンズの染色方法