SG11202009916RA - Method for producing silicone hydrogel contact lenses - Google Patents
Method for producing silicone hydrogel contact lensesInfo
- Publication number
- SG11202009916RA SG11202009916RA SG11202009916RA SG11202009916RA SG11202009916RA SG 11202009916R A SG11202009916R A SG 11202009916RA SG 11202009916R A SG11202009916R A SG 11202009916RA SG 11202009916R A SG11202009916R A SG 11202009916RA SG 11202009916R A SG11202009916R A SG 11202009916RA
- Authority
- SG
- Singapore
- Prior art keywords
- contact lenses
- silicone hydrogel
- hydrogel contact
- producing silicone
- producing
- Prior art date
Links
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
- B29D11/00009—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
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens material
-
- 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00192—Demoulding, e.g. separating lenses from mould halves
-
- 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/0023—Transferring contact lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29D11/00067—Hydrating 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
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
-
- 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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862680008P | 2018-06-04 | 2018-06-04 | |
PCT/IB2019/054591 WO2019234593A1 (en) | 2018-06-04 | 2019-06-03 | Method for producing silicone hydrogel contact lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202009916RA true SG11202009916RA (en) | 2020-12-30 |
Family
ID=66794053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202009916RA SG11202009916RA (en) | 2018-06-04 | 2019-06-03 | Method for producing silicone hydrogel contact lenses |
Country Status (4)
Country | Link |
---|---|
US (1) | US11254075B2 (en) |
EP (1) | EP3802082A1 (en) |
SG (1) | SG11202009916RA (en) |
WO (1) | WO2019234593A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3802081B1 (en) * | 2018-06-04 | 2023-03-01 | Alcon Inc. | Method for producing silicone hydrogel contact lenses |
Family Cites Families (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4182822A (en) | 1976-11-08 | 1980-01-08 | Chang Sing Hsiung | Hydrophilic, soft and oxygen permeable copolymer composition |
US4343927A (en) | 1976-11-08 | 1982-08-10 | Chang Sing Hsiung | Hydrophilic, soft and oxygen permeable copolymer compositions |
US4136250A (en) | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
US4189546A (en) | 1977-07-25 | 1980-02-19 | Bausch & Lomb Incorporated | Polysiloxane shaped article for use in biomedical applications |
US4153641A (en) | 1977-07-25 | 1979-05-08 | Bausch & Lomb Incorporated | Polysiloxane composition and contact lens |
US4261875A (en) | 1979-01-31 | 1981-04-14 | American Optical Corporation | Contact lenses containing hydrophilic silicone polymers |
US4276402A (en) | 1979-09-13 | 1981-06-30 | Bausch & Lomb Incorporated | Polysiloxane/acrylic acid/polcyclic esters of methacrylic acid polymer contact lens |
US4254248A (en) | 1979-09-13 | 1981-03-03 | Bausch & Lomb Incorporated | Contact lens made from polymers of polysiloxane and polycyclic esters of acrylic acid or methacrylic acid |
US4260725A (en) | 1979-12-10 | 1981-04-07 | Bausch & Lomb Incorporated | Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains |
US4259467A (en) | 1979-12-10 | 1981-03-31 | Bausch & Lomb Incorporated | Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains |
US4327203A (en) | 1981-02-26 | 1982-04-27 | Bausch & Lomb Incorporated | Polysiloxane with cycloalkyl modifier composition and biomedical devices |
US4341889A (en) | 1981-02-26 | 1982-07-27 | Bausch & Lomb Incorporated | Polysiloxane composition and biomedical devices |
US4355147A (en) | 1981-02-26 | 1982-10-19 | Bausch & Lomb Incorporated | Polysiloxane with polycyclic modifier composition and biomedical devices |
US4444711A (en) | 1981-12-21 | 1984-04-24 | Husky Injection Molding Systems Ltd. | Method of operating a two-shot injection-molding machine |
US4661575A (en) | 1982-01-25 | 1987-04-28 | Hercules Incorporated | Dicyclopentadiene polymer product |
US4460534A (en) | 1982-09-07 | 1984-07-17 | International Business Machines Corporation | Two-shot injection molding |
US4486577A (en) | 1982-10-12 | 1984-12-04 | Ciba-Geigy Corporation | Strong, silicone containing polymers with high oxygen permeability |
US4543398A (en) | 1983-04-28 | 1985-09-24 | Minnesota Mining And Manufacturing Company | Ophthalmic devices fabricated from urethane acrylates of polysiloxane alcohols |
US4605712A (en) | 1984-09-24 | 1986-08-12 | Ciba-Geigy Corporation | Unsaturated polysiloxanes and polymers thereof |
US4833218A (en) | 1984-12-18 | 1989-05-23 | Dow Corning Corporation | Hydrophilic silicone-organic copolymer elastomers containing bioactine agent |
US4684538A (en) | 1986-02-21 | 1987-08-04 | Loctite Corporation | Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same |
DE3708308A1 (en) | 1986-04-10 | 1987-10-22 | Bayer Ag | CONTACT OPTICAL ITEMS |
US4837289A (en) | 1987-04-30 | 1989-06-06 | Ciba-Geigy Corporation | UV- and heat curable terminal polyvinyl functional macromers and polymers thereof |
US5070170A (en) | 1988-02-26 | 1991-12-03 | Ciba-Geigy Corporation | Wettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof |
US4954587A (en) | 1988-07-05 | 1990-09-04 | Ciba-Geigy Corporation | Dimethylacrylamide-copolymer hydrogels with high oxygen permeability |
JPH0651795B2 (en) | 1988-09-16 | 1994-07-06 | 信越化学工業株式会社 | Methacryl functional dimethyl polysiloxane |
US4954586A (en) | 1989-01-17 | 1990-09-04 | Menicon Co., Ltd | Soft ocular lens material |
US5070215A (en) | 1989-05-02 | 1991-12-03 | Bausch & Lomb Incorporated | Novel vinyl carbonate and vinyl carbamate contact lens material monomers |
US5034461A (en) | 1989-06-07 | 1991-07-23 | Bausch & Lomb Incorporated | Novel prepolymers useful in biomedical devices |
US5079319A (en) | 1989-10-25 | 1992-01-07 | Ciba-Geigy Corporation | Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof |
US5010141A (en) | 1989-10-25 | 1991-04-23 | Ciba-Geigy Corporation | Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof |
EP0603268B1 (en) | 1991-09-12 | 1996-12-18 | BAUSCH & LOMB INCORPORATED | Wettable silicone hydrogel compositions and methods |
US5310779A (en) | 1991-11-05 | 1994-05-10 | Bausch & Lomb Incorporated | UV curable crosslinking agents useful in copolymerization |
JP3354571B2 (en) | 1991-11-05 | 2002-12-09 | ボシュ・アンド・ロム・インコーポレイテッド | Wettable silicone hydrogel composition and method for producing the same |
US5358995A (en) | 1992-05-15 | 1994-10-25 | Bausch & Lomb Incorporated | Surface wettable silicone hydrogels |
JP3195662B2 (en) | 1992-08-24 | 2001-08-06 | 株式会社メニコン | Ophthalmic lens materials |
JP2774233B2 (en) | 1992-08-26 | 1998-07-09 | 株式会社メニコン | Ophthalmic lens materials |
US5894002A (en) | 1993-12-13 | 1999-04-13 | Ciba Vision Corporation | Process and apparatus for the manufacture of a contact lens |
US5843346A (en) | 1994-06-30 | 1998-12-01 | Polymer Technology Corporation | Method of cast molding contact lenses |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
US5962548A (en) | 1998-03-02 | 1999-10-05 | Johnson & Johnson Vision Products, Inc. | Silicone hydrogel polymers |
US6039913A (en) | 1998-08-27 | 2000-03-21 | Novartis Ag | Process for the manufacture of an ophthalmic molding |
US5981675A (en) | 1998-12-07 | 1999-11-09 | Bausch & Lomb Incorporated | Silicone-containing macromonomers and low water materials |
KR20020016922A (en) | 1999-07-27 | 2002-03-06 | 로버트 비. 스틸레스 | Contact Lens Material |
CN100374881C (en) | 1999-12-16 | 2008-03-12 | 旭化成爱美株式会社 | Soft contact lens capable of being worn for long period |
US7214809B2 (en) | 2004-02-11 | 2007-05-08 | Johnson & Johnson Vision Care, Inc. | (Meth)acrylamide monomers containing hydroxy and silicone functionalities |
SG155241A1 (en) | 2004-08-27 | 2009-09-30 | Asahikasei Aime Co Ltd | Silicone hydrogel contact lenses |
WO2006071387A1 (en) | 2004-12-29 | 2006-07-06 | Bausch & Lomb Incorporated | Polysiloxane prepolymers for biomedical devices |
US8038711B2 (en) | 2005-07-19 | 2011-10-18 | Clarke Gerald P | Accommodating intraocular lens and methods of use |
JP5720103B2 (en) | 2010-03-18 | 2015-05-20 | 東レ株式会社 | Silicone hydrogels, ophthalmic lenses and contact lenses |
RS52882B (en) | 2010-07-30 | 2014-02-28 | Novartis Ag | Silicone hydrogel lenses with water-rich surfaces |
WO2012047964A1 (en) | 2010-10-06 | 2012-04-12 | Novartis Ag | Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains |
CA2813469C (en) | 2010-10-06 | 2016-01-12 | Novartis Ag | Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups |
US9217813B2 (en) | 2011-02-28 | 2015-12-22 | Coopervision International Holding Company, Lp | Silicone hydrogel contact lenses |
SG10201402884XA (en) | 2011-02-28 | 2014-07-30 | Coopervision Int Holding Co Lp | Silicone hydrogel contact lenses having acceptable levels of energy loss |
EP2931767B1 (en) | 2012-12-14 | 2017-11-08 | Novartis AG | Amphiphilic siloxane-containing (meth)acrylamides and uses thereof |
WO2014093772A1 (en) | 2012-12-14 | 2014-06-19 | Novartis Ag | Tris(trimethyl siloxy)silane vinylic monomers and uses thereof |
EP2931732B1 (en) | 2012-12-14 | 2020-11-25 | Alcon Inc. | Amphiphilic siloxane-containing vinylic monomers and uses thereof |
CN105579480B (en) | 2013-09-30 | 2019-02-22 | 诺华股份有限公司 | It is used to prepare the method for absorbing the eye-use lens of UV |
KR20180093951A (en) | 2015-12-15 | 2018-08-22 | 노파르티스 아게 | Hydrophilicized polydiorganosiloxane vinyl crosslinking agents and uses thereof |
MY189895A (en) | 2016-09-20 | 2022-03-18 | Novartis Ag | Process for producing contact lenses with durable lubricious coatings thereon |
US10301451B2 (en) | 2016-10-11 | 2019-05-28 | Novartis Ag | Chain-extended polydimethylsiloxane vinylic crosslinkers and uses thereof |
US10465047B2 (en) | 2016-10-11 | 2019-11-05 | Novartis Ag | Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers |
CN109803815B (en) | 2016-10-14 | 2021-06-11 | 爱尔康公司 | Method for manufacturing contact lenses |
EP3526016A1 (en) | 2016-10-14 | 2019-08-21 | Novartis AG | Method for producing contact lenses |
MY194394A (en) | 2016-12-16 | 2022-11-30 | Alcon Inc | Method for producing contact lenses |
-
2019
- 2019-06-03 SG SG11202009916RA patent/SG11202009916RA/en unknown
- 2019-06-03 EP EP19729370.7A patent/EP3802082A1/en not_active Withdrawn
- 2019-06-03 US US16/429,853 patent/US11254075B2/en active Active
- 2019-06-03 WO PCT/IB2019/054591 patent/WO2019234593A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20190366659A1 (en) | 2019-12-05 |
EP3802082A1 (en) | 2021-04-14 |
US11254075B2 (en) | 2022-02-22 |
WO2019234593A1 (en) | 2019-12-12 |
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