HK56291A - Coloured hydrogel objects and their production - Google Patents
Coloured hydrogel objects and their productionInfo
- Publication number
- HK56291A HK56291A HK562/91A HK56291A HK56291A HK 56291 A HK56291 A HK 56291A HK 562/91 A HK562/91 A HK 562/91A HK 56291 A HK56291 A HK 56291A HK 56291 A HK56291 A HK 56291A
- Authority
- HK
- Hong Kong
- Prior art keywords
- production
- coloured
- hydrogel objects
- opaque
- colour
- Prior art date
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)
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 |
---|---|
HK56291A true HK56291A (en) | 1991-08-02 |
Family
ID=10609275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK562/91A HK56291A (en) | 1986-12-19 | 1991-07-25 | Coloured hydrogel objects and their production |
Country Status (11)
Country | Link |
---|---|
US (1) | US4981487A (xx) |
EP (1) | EP0272101B1 (xx) |
JP (1) | JPS63192012A (xx) |
AU (1) | AU608265B2 (xx) |
CA (1) | CA1291301C (xx) |
DE (1) | DE3768076D1 (xx) |
ES (1) | ES2021065B3 (xx) |
GB (2) | GB8630363D0 (xx) |
HK (1) | HK56291A (xx) |
IL (1) | IL84870A (xx) |
SG (1) | SG9591G (xx) |
Families Citing this family (48)
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 (en) | 1999-01-29 | 2001-08-22 | Mitsubishi Gas Chemical Company, Inc. | Process for tinting a resin for optical materials |
US7267846B2 (en) | 1999-11-01 | 2007-09-11 | Praful Doshi | Tinted lenses and methods of manufacture |
EP1226465B1 (en) | 1999-11-01 | 2006-01-11 | Praful Doshi | Tinted polymer contact lens and method of manufacturing the same |
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 (en) * | 2000-01-03 | 2004-04-28 | Novartis Ag | CONTACT LENS WITH AN ORANGE DYE |
US6811259B2 (en) | 2000-06-12 | 2004-11-02 | Novartis Ag | Printing colored contact lenses |
WO2002041987A2 (en) * | 2000-10-25 | 2002-05-30 | Tufts University | Polymeric microspheres |
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 (en) * | 2009-11-18 | 2017-01-25 | Menicon Co., Ltd. | Dye composition for ophthalmic lens, method for producing colored ophthalmic lens using the same and colored ophthalmic lens |
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 (en) | 2010-12-14 | 2012-06-21 | Novartis Ag | Colored contact lens |
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 (en) * | 2021-10-15 | 2023-04-20 | Prohibix Llc | Crosslinked hyaluronic acid precipitates |
Family Cites Families (16)
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 (en) * | 1983-04-11 | 1988-03-01 | Miles W. Press | Tinted hydrogel plastic articles and method of tinting them |
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 |
-
1986
- 1986-12-19 GB GB868630363A patent/GB8630363D0/en active Pending
-
1987
- 1987-12-16 EP EP87311069A patent/EP0272101B1/en not_active Expired - Lifetime
- 1987-12-16 AU AU82616/87A patent/AU608265B2/en not_active Ceased
- 1987-12-16 GB GB8729319A patent/GB2202540B/en not_active Expired - Fee Related
- 1987-12-16 DE DE8787311069T patent/DE3768076D1/de not_active Expired - Fee Related
- 1987-12-16 ES ES87311069T patent/ES2021065B3/es not_active Expired - Lifetime
- 1987-12-17 CA CA000554633A patent/CA1291301C/en not_active Expired - Fee Related
- 1987-12-18 IL IL84870A patent/IL84870A/xx not_active IP Right Cessation
- 1987-12-18 JP JP62321149A patent/JPS63192012A/ja active Pending
-
1989
- 1989-04-26 US US07/344,557 patent/US4981487A/en not_active Expired - Fee Related
-
1991
- 1991-02-19 SG SG95/91A patent/SG9591G/en unknown
- 1991-07-25 HK HK562/91A patent/HK56291A/xx unknown
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 |
SG9591G (en) | 1991-04-05 |
GB2202540A (en) | 1988-09-28 |
EP0272101B1 (en) | 1991-02-20 |
EP0272101A2 (en) | 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 (en) | 1991-10-29 |
IL84870A (en) | 1991-06-30 |
GB8729319D0 (en) | 1988-01-27 |
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