DE69210616T2 - Grenzflächenaktiver stoff benutzt bei der herstellung von haftgläsern - Google Patents

Grenzflächenaktiver stoff benutzt bei der herstellung von haftgläsern

Info

Publication number
DE69210616T2
DE69210616T2 DE69210616T DE69210616T DE69210616T2 DE 69210616 T2 DE69210616 T2 DE 69210616T2 DE 69210616 T DE69210616 T DE 69210616T DE 69210616 T DE69210616 T DE 69210616T DE 69210616 T2 DE69210616 T2 DE 69210616T2
Authority
DE
Germany
Prior art keywords
production
fabric used
interface active
active fabric
adhesive glasses
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69210616T
Other languages
English (en)
Other versions
DE69210616D1 (de
Inventor
Robert Druskis
Dennis Hahn
Rose Milne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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.)
Filing date
Publication date
Application filed by Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of DE69210616D1 publication Critical patent/DE69210616D1/de
Publication of DE69210616T2 publication Critical patent/DE69210616T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
DE69210616T 1991-09-05 1992-09-01 Grenzflächenaktiver stoff benutzt bei der herstellung von haftgläsern Expired - Fee Related DE69210616T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/755,201 US5264161A (en) 1991-09-05 1991-09-05 Method of using surfactants as contact lens processing aids
PCT/US1992/007459 WO1993004834A1 (en) 1991-09-05 1992-09-01 Surfactants used as contact lens processing aids

Publications (2)

Publication Number Publication Date
DE69210616D1 DE69210616D1 (de) 1996-06-13
DE69210616T2 true DE69210616T2 (de) 1996-12-05

Family

ID=25038142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210616T Expired - Fee Related DE69210616T2 (de) 1991-09-05 1992-09-01 Grenzflächenaktiver stoff benutzt bei der herstellung von haftgläsern

Country Status (6)

Country Link
US (1) US5264161A (de)
EP (1) EP0605510B1 (de)
CA (1) CA2116658C (de)
DE (1) DE69210616T2 (de)
ES (1) ES2089563T3 (de)
WO (1) WO1993004834A1 (de)

Families Citing this family (52)

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US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
ES2137495T3 (es) * 1994-01-31 1999-12-16 Bausch & Lomb Tratamiento de lentes de contacto con fluido supercritico.
US5578331A (en) * 1994-06-10 1996-11-26 Vision Products, Inc. Automated apparatus for preparing contact lenses for inspection and packaging
US5542978A (en) * 1994-06-10 1996-08-06 Johnson & Johnson Vision Products, Inc. Apparatus for applying a surfactant to mold surfaces
US5837314A (en) * 1994-06-10 1998-11-17 Johnson & Johnson Vision Products, Inc. Method and apparatus for applying a surfactant to mold surfaces
US5814134A (en) * 1994-06-10 1998-09-29 Johnson & Johnson Vision Products, Inc. Apparatus and method for degassing deionized water for inspection and packaging
IL113950A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod A method of positioning ophthalimic lenses
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
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
US5849222A (en) * 1995-09-29 1998-12-15 Johnson & Johnson Vision Products, Inc. Method for reducing lens hole defects in production of contact lens blanks
EP0936969B1 (de) * 1996-11-06 2002-07-03 Bausch & Lomb Incorporated Verfahren und vorrichtung zur entfernung von kontakt-linsen giessformteilen
US6143210A (en) * 1998-08-27 2000-11-07 Wrue; Richard J. Automated cast mold hydrating device
US6068798A (en) * 1998-09-03 2000-05-30 Bausch & Lomb Incorporated Lens hydration apparatus and method
US6207086B1 (en) 1999-02-18 2001-03-27 Johnson & Johnson Vision Care, Inc. Method and apparatus for washing or hydration of ophthalmic devices
US6869549B2 (en) * 1999-05-05 2005-03-22 Johnson & Johnson Vision Care, Inc. Method and mold for making ophthalmic devices
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
US6368522B1 (en) 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6558584B1 (en) 2000-03-31 2003-05-06 Bausch & Lomb Incorporated Apparatus and method for handling an ophthalmic lens
US7001138B2 (en) * 2002-03-01 2006-02-21 Johnson & Johnson Vision Care, Inc. Split collar for mechanical arm connection
KR20100119802A (ko) * 2002-08-16 2010-11-10 존슨 앤드 존슨 비젼 케어, 인코포레이티드 콘택트 렌즈 제조용 금형
US20040119176A1 (en) * 2002-12-23 2004-06-24 Bausch & Lomb Incorporated Method for manufacturing lenses
EP2281583B1 (de) * 2002-12-23 2015-07-08 Johnson and Johnson Vision Care, Inc. Kontaktlinsenverpackungen enhaltend Additive
US20050062179A1 (en) * 2003-09-22 2005-03-24 Sanjay Rastogi Automated method for transferring lenses in a hydrated state from molds to receivers
US20060051454A1 (en) * 2004-08-26 2006-03-09 Ansell Scott F Molds for producing ophthalmic lenses
US20060202368A1 (en) * 2005-03-09 2006-09-14 Yasuo Matsuzawa Method for producing contact lenses
US20070194486A1 (en) * 2005-05-09 2007-08-23 Sanders Kerry T Ophthalmic lens inspection processing aid
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
KR20080110727A (ko) * 2005-12-20 2008-12-19 존슨 앤드 존슨 비젼 케어, 인코포레이티드 실리콘 하이드로겔 안과용 렌즈의 침출을 위한 방법 및시스템
US20070158865A1 (en) * 2005-12-27 2007-07-12 Russell Todd A Method for producing contact lenses
JP4884998B2 (ja) * 2006-02-08 2012-02-29 ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッド シリコーンヒドロゲル眼科レンズの離型容易化
US8414804B2 (en) 2006-03-23 2013-04-09 Johnson & Johnson Vision Care, Inc. Process for making ophthalmic lenses
US20070267765A1 (en) * 2006-05-18 2007-11-22 Ansell Scott F Biomedical device mold
US7811483B2 (en) * 2006-06-01 2010-10-12 Coopervision International Holding Company, Lp Delensing of ophthalmic lenses using gas
US20070284770A1 (en) * 2006-06-07 2007-12-13 Ansell Scott F Decreased lens delamination during ophthalmic lens manufacture
CN101516610B (zh) * 2006-09-21 2012-09-05 诺瓦提斯公司 隐形眼镜的脱模方法
US20080246171A1 (en) * 2006-09-27 2008-10-09 Berckmiller Gregory L Chilled injection molding during ophthalmic lens manufacture
US20080099658A1 (en) * 2006-10-31 2008-05-01 Vandana Srinivas Lens release with perimeter stamp
US7968018B2 (en) * 2007-04-18 2011-06-28 Coopervision International Holding Company, Lp Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses
AU2008343162B2 (en) * 2007-12-20 2012-02-23 Alcon Inc. Method for making contact lenses
SG172081A1 (en) 2008-12-18 2011-07-28 Novartis Ag Method for making silicone hydrogel contact lenses
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
EP2637847B1 (de) 2010-11-10 2014-07-23 Novartis AG Verfahren zur herstellung von kontaktlinsen
MY161676A (en) 2010-12-01 2017-05-15 Novartis Ag Lens molds having atmospheric plasma coatings thereon
SG11201402675RA (en) 2011-11-29 2014-10-30 Novartis Ag Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses
EP3062979B1 (de) 2013-10-31 2018-08-29 Novartis AG Verfahren zur herstellung von ophthalmischen linsen
EP3079888B1 (de) 2013-12-13 2018-01-31 Novartis AG Verfahren zur herstellung von kontaktlinsen
KR101720423B1 (ko) * 2014-07-25 2017-03-27 에보니크 데구사 게엠베하 점착 방지 가공 조제 및 흡수성 입자 제조에 이들을 이용하는 방법
MY193031A (en) * 2016-10-14 2022-09-23 Alcon Inc Method for producing contact lenses
WO2018069868A1 (en) 2016-10-14 2018-04-19 Novartis Ag Method for producing contact lenses
KR102006918B1 (ko) * 2017-12-21 2019-08-02 주식회사 티씨 싸이언스 실리콘 함유 소프트 콘텍트렌즈 제조방법과 상기 방법에 의해 제조된 소프트 콘텍트렌즈 및 상기 소프트 콘텍트렌즈 성형용 조성물
EP4146461B1 (de) 2020-05-07 2024-03-13 Alcon Inc. Verfahren zur herstellung von silikonhydrogel-kontaktlinsen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
AT251910B (de) * 1964-07-02 1967-01-25 Ceskoslovenska Akademie Ved Verfahren zur Herstellung von weichen, biegsamen Kontaktlinsen
US3426102A (en) * 1965-08-18 1969-02-04 Standard Oil Co Polymerizates of olefinic nitriles and diene-nitrile rubbers
US3428043A (en) * 1966-06-09 1969-02-18 Nat Patent Dev Corp Bandage containing absorbed therapeutic materials
US3520949A (en) * 1966-07-26 1970-07-21 Nat Patent Dev Corp Hydrophilic polymers,articles and methods of making same
US3679504A (en) * 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
US3618231A (en) * 1970-06-03 1971-11-09 Helen G Nason Educational game
US4042652A (en) * 1974-03-28 1977-08-16 Agfa-Gevaert, A.G. Method for the production of silicone elastomer-containing articles
DE2839249A1 (de) * 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens
CS239282B1 (en) * 1983-08-17 1986-01-16 Otto Wichterle Preparation method of objects made from hydrophilic gelsnamely contact lences by polymer casting
GB8508247D0 (en) * 1985-03-29 1985-05-09 Sola Int Holdings Contact lenses
US5034461A (en) * 1989-06-07 1991-07-23 Bausch & Lomb Incorporated Novel prepolymers useful in biomedical devices
US4983332A (en) * 1989-08-21 1991-01-08 Bausch & Lomb Incorporated Method for manufacturing hydrophilic contact lenses
JPH03183514A (ja) * 1989-12-13 1991-08-09 Nippon Zeon Co Ltd 反応射出成形方法
US5080839A (en) * 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses

Also Published As

Publication number Publication date
ES2089563T3 (es) 1996-10-01
CA2116658C (en) 1997-01-21
US5264161A (en) 1993-11-23
CA2116658A1 (en) 1993-03-18
WO1993004834A1 (en) 1993-03-18
EP0605510A1 (de) 1994-07-13
DE69210616D1 (de) 1996-06-13
EP0605510B1 (de) 1996-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee