TW200806449A - Demolding aids for silicone hydrogels and related methods - Google Patents
Demolding aids for silicone hydrogels and related methods Download PDFInfo
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- TW200806449A TW200806449A TW096109488A TW96109488A TW200806449A TW 200806449 A TW200806449 A TW 200806449A TW 096109488 A TW096109488 A TW 096109488A TW 96109488 A TW96109488 A TW 96109488A TW 200806449 A TW200806449 A TW 200806449A
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- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003560 epithelium corneal Anatomy 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- QNLOWBMKUIXCOW-UHFFFAOYSA-N indol-2-one Chemical compound C1=CC=CC2=NC(=O)C=C21 QNLOWBMKUIXCOW-UHFFFAOYSA-N 0.000 description 1
- FGFUBBNNYLNVLJ-UHFFFAOYSA-N indolone Natural products C1=CC=C2C(=O)C=NC2=C1 FGFUBBNNYLNVLJ-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940119545 isobornyl methacrylate Drugs 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 229960002479 isosorbide Drugs 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Silicon Polymers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78495306P | 2006-03-20 | 2006-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200806449A true TW200806449A (en) | 2008-02-01 |
Family
ID=38325431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096109488A TW200806449A (en) | 2006-03-20 | 2007-03-20 | Demolding aids for silicone hydrogels and related methods |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7799248B2 (OSRAM) |
| EP (1) | EP1996967A1 (OSRAM) |
| JP (1) | JP4959783B2 (OSRAM) |
| KR (1) | KR101351765B1 (OSRAM) |
| CN (1) | CN101405623A (OSRAM) |
| BR (1) | BRPI0708968A2 (OSRAM) |
| CA (1) | CA2646659C (OSRAM) |
| MX (1) | MX2008011877A (OSRAM) |
| MY (1) | MY144167A (OSRAM) |
| TW (1) | TW200806449A (OSRAM) |
| WO (1) | WO2007109101A1 (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7968018B2 (en) * | 2007-04-18 | 2011-06-28 | Coopervision International Holding Company, Lp | Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses |
| AU2011284474B8 (en) * | 2010-07-30 | 2014-10-02 | Coopervision International Limited | Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods |
| SG192245A1 (en) * | 2011-02-28 | 2013-09-30 | Coopervision Int Holding Co Lp | Silicone hydrogel contact lenses |
| US9156934B2 (en) * | 2011-12-23 | 2015-10-13 | Johnson & Johnson Vision Care, Inc. | Silicone hydrogels comprising n-vinyl amides and hydroxyalkyl (meth)acrylates or (meth)acrylamides |
| US9457522B2 (en) | 2013-02-26 | 2016-10-04 | Coopervision International Holding Company, Lp | Methods and apparatus useful in manufacturing lenses |
| GB2533919B (en) * | 2014-12-19 | 2017-06-28 | Coopervision Int Holding Co Lp | Method and apparatus for demolding contact lens |
| TWI541291B (zh) * | 2015-06-18 | 2016-07-11 | 明基材料股份有限公司 | 隱形眼鏡材料、隱形眼鏡的製造方法與由此方法所製造出之隱形眼鏡 |
| TWI551616B (zh) * | 2016-01-05 | 2016-10-01 | 望隼科技股份有限公司 | 一種應用於眼科物件之矽水凝膠的製造方法 |
| JPWO2018212063A1 (ja) * | 2017-05-19 | 2020-03-19 | 東レ株式会社 | コンタクトレンズ用組成物、およびコンタクトレンズとその製造方法 |
| GB2629223B (en) * | 2023-07-20 | 2025-04-30 | Coopervision Int Ltd | Tinted silicone hydrogel contact lens formulations and contact lenses |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1926567A (en) * | 1929-12-17 | 1933-09-12 | Schaack Bros Chemical Works In | Keto-alcohol |
| US3916033A (en) | 1971-06-09 | 1975-10-28 | High Voltage Engineering Corp | Contact lens |
| US4159292A (en) | 1977-05-25 | 1979-06-26 | Neefe Optical Lab. Inc. | Method of controlling the release of a cast plastic lens from a resinous lens mold |
| EP0362137A3 (en) | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Molded polymers with hydrophilic surfaces, and process for making them |
| US5770119A (en) | 1992-09-18 | 1998-06-23 | Johnson & Johnson Vision Products, Inc. | Laser demolding method |
| US5837314A (en) | 1994-06-10 | 1998-11-17 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for applying a surfactant to mold surfaces |
| US5542978A (en) | 1994-06-10 | 1996-08-06 | Johnson & Johnson Vision Products, Inc. | Apparatus for applying a surfactant to mold surfaces |
| IL113826A0 (en) | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Method and apparatus for demolding ophthalmic contact lenses |
| US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
| US5690865A (en) | 1995-03-31 | 1997-11-25 | Johnson & Johnson Vision Products, Inc. | Mold material with additives |
| US5674557A (en) | 1995-09-29 | 1997-10-07 | Johnson & Johnson Vision Products, Inc. | Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects |
| US5779943A (en) | 1996-03-19 | 1998-07-14 | Johnson & Johnson Vision Products, Inc. | Molded polymeric object with wettable surface made from latent-hydrophilic monomers |
| US5693268A (en) | 1996-04-01 | 1997-12-02 | Johnson & Johnson Vision Products, Inc. | Wedge demolding of cast lens mold assemblies |
| US5820895A (en) | 1996-06-04 | 1998-10-13 | Johnson & Johnson Vision Products, Inc. | Conductive probe for heating contact lens mold assemblies during demolding |
| JPH10315252A (ja) * | 1997-05-20 | 1998-12-02 | Menicon Co Ltd | レンズブランク成形用型及びコンタクトレンズの製造方法 |
| US7052131B2 (en) | 2001-09-10 | 2006-05-30 | J&J Vision Care, Inc. | Biomedical devices containing internal wetting agents |
| US6869549B2 (en) | 1999-05-05 | 2005-03-22 | Johnson & Johnson Vision Care, Inc. | Method and mold for making ophthalmic devices |
| BR0012307A (pt) | 1999-06-11 | 2002-03-12 | Bausch & Lomb | Moldes para lente com revestimentos protetores para produção de lentes de contato e outros produtos oftálmicos |
| US6638451B1 (en) * | 1999-08-31 | 2003-10-28 | Novartis Ag | Plastic casting molds |
| WO2001044861A1 (en) * | 1999-12-16 | 2001-06-21 | Asahikasei Aime Co., Ltd. | Soft contact lens capable of being worn for a long period |
| US6774178B2 (en) | 2001-01-05 | 2004-08-10 | Novartis Ag | Tinted, high Dk ophthalmic molding and a method for making same |
| US6663801B2 (en) | 2001-04-06 | 2003-12-16 | Johnson & Johnson Vision Care, Inc. | Silicon carbide IR-emitter heating device and method for demolding lenses |
| JP4217886B2 (ja) * | 2003-06-25 | 2009-02-04 | Ｊｓｒ株式会社 | 感放射線性屈折率変化性組成物、パターン形成法および光学材料 |
| JP4292985B2 (ja) * | 2003-12-25 | 2009-07-08 | Ｊｓｒ株式会社 | 感放射線性組成物、マイクロレンズとその形成方法および液晶表示素子 |
| US20050205451A1 (en) | 2004-03-18 | 2005-09-22 | Brown-Skrobot Susan K | Contact lens packages |
| MX2007002202A (es) | 2004-08-27 | 2007-10-10 | Asahikasei Aime Co Ltd | Lentes de contacto de hidrogel de silicona. |
| US20060071356A1 (en) | 2004-10-04 | 2006-04-06 | Kevin Beebe | Method for separating excess material from a lens mold |
| US20060097415A1 (en) | 2004-11-05 | 2006-05-11 | Watterson Robert J Jr | Methods of demolding ophthalmic lenses |
| US9102110B2 (en) | 2005-08-09 | 2015-08-11 | Coopervision International Holding Company, Lp | Systems and methods for removing lenses from lens molds |
| US7320587B2 (en) | 2005-08-09 | 2008-01-22 | Cooper Vision, Inc. | Contact lens molds and systems and methods for producing same |
| US7390863B2 (en) * | 2005-08-30 | 2008-06-24 | Bausch & Lomb Incorporated | Polymeric materials having enhanced ion and water transport property and medical devices comprising same |
-
2007
- 2007-03-15 MX MX2008011877A patent/MX2008011877A/es active IP Right Grant
- 2007-03-15 WO PCT/US2007/006562 patent/WO2007109101A1/en not_active Ceased
- 2007-03-15 EP EP07753208A patent/EP1996967A1/en not_active Withdrawn
- 2007-03-15 JP JP2009501462A patent/JP4959783B2/ja active Active
- 2007-03-15 CA CA2646659A patent/CA2646659C/en active Active
- 2007-03-15 BR BRPI0708968-6A patent/BRPI0708968A2/pt not_active Application Discontinuation
- 2007-03-15 KR KR1020087025357A patent/KR101351765B1/ko active Active
- 2007-03-15 CN CNA200780009885XA patent/CN101405623A/zh active Pending
- 2007-03-15 US US11/724,944 patent/US7799248B2/en active Active
- 2007-03-20 TW TW096109488A patent/TW200806449A/zh unknown
-
2008
- 2008-09-18 MY MYPI20083663A patent/MY144167A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007109101A1 (en) | 2007-09-27 |
| US20070216045A1 (en) | 2007-09-20 |
| BRPI0708968A2 (pt) | 2011-06-28 |
| JP4959783B2 (ja) | 2012-06-27 |
| CA2646659C (en) | 2013-05-14 |
| JP2009530686A (ja) | 2009-08-27 |
| CN101405623A (zh) | 2009-04-08 |
| KR20090012312A (ko) | 2009-02-03 |
| US7799248B2 (en) | 2010-09-21 |
| MX2008011877A (es) | 2008-11-28 |
| EP1996967A1 (en) | 2008-12-03 |
| CA2646659A1 (en) | 2007-09-27 |
| KR101351765B1 (ko) | 2014-01-14 |
| MY144167A (en) | 2011-08-15 |
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