DE68915811D1 - Kunststofflinse mit hoher Brechkraft und Verfahren zu ihrer Herstellung. - Google Patents

Kunststofflinse mit hoher Brechkraft und Verfahren zu ihrer Herstellung.

Info

Publication number
DE68915811D1
DE68915811D1 DE68915811T DE68915811T DE68915811D1 DE 68915811 D1 DE68915811 D1 DE 68915811D1 DE 68915811 T DE68915811 T DE 68915811T DE 68915811 T DE68915811 T DE 68915811T DE 68915811 D1 DE68915811 D1 DE 68915811D1
Authority
DE
Germany
Prior art keywords
production
refractive power
high refractive
plastic lens
lens
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 - Lifetime
Application number
DE68915811T
Other languages
English (en)
Other versions
DE68915811T2 (de
Inventor
Teruyuki Nagata
Koju Okazaki
Nobuyuki Kajimoto
Tohru Miura
Yoshinobu Kanemura
Katsuyoshi Sasagawa
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE68915811D1 publication Critical patent/DE68915811D1/de
Publication of DE68915811T2 publication Critical patent/DE68915811T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/775—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur sulfur
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE68915811T 1988-02-22 1989-02-15 Kunststofflinse mit hoher Brechkraft und Verfahren zu ihrer Herstellung. Expired - Lifetime DE68915811T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3752388 1988-02-22
JP3751588 1988-02-22
JP3752588 1988-02-22

Publications (2)

Publication Number Publication Date
DE68915811D1 true DE68915811D1 (de) 1994-07-14
DE68915811T2 DE68915811T2 (de) 1995-01-12

Family

ID=27289490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915811T Expired - Lifetime DE68915811T2 (de) 1988-02-22 1989-02-15 Kunststofflinse mit hoher Brechkraft und Verfahren zu ihrer Herstellung.

Country Status (8)

Country Link
US (2) US5013496A (de)
EP (1) EP0330363B1 (de)
JP (1) JP2680661B2 (de)
KR (1) KR960013390B1 (de)
AU (1) AU602441B2 (de)
BR (1) BR8900798A (de)
CA (1) CA1316315C (de)
DE (1) DE68915811T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316315C (en) * 1988-02-22 1993-04-20 Nobuyuki Kajimoto Highly-refractive plastic lens and process for making the lens
US5194559A (en) * 1991-03-25 1993-03-16 Mitsui Toatsu Chemicals, Inc. Optical urethane resins and plastic lenses comprising the same
AU634932B1 (en) * 1991-08-08 1993-03-04 Mitsui Chemicals, Inc. Mercapto compound, its preparation process, and sulfur- containing urethane resins and lenses using the same
FR2685094B1 (fr) * 1991-12-13 1994-04-08 Essilor Internal Cie Gle Optique Lentilles ophtalmiques a base de polyurethanes de polythiols.
US5446173A (en) * 1992-03-24 1995-08-29 Daiso Co., Ltd. Cyclic sulfide compound, polymerizable compositions for optical products and optical products formed thereof
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
DE69732485T2 (de) * 1996-07-17 2006-01-05 Essilor International Compagnie Générale d'Optique Interne formtrenn-zusammensetzungen, enthaltend phosphatester
JPH10186101A (ja) * 1996-12-27 1998-07-14 Asahi Opt:Kk 光学用高屈折率プラスチックレンズ
DE69901867T2 (de) 1998-07-14 2002-11-07 Hoya Corp Polyisocynatverbindungen, Verfahren zu deren Herstellung und diese gebrauchende optische Materialien
EP0976727B1 (de) 1998-07-28 2003-01-15 Hoya Corporation Polyisocyanatverbindungen, Verfahren zu ihrer Herstellung und diese enthaltende optische Harze
DE69904270T2 (de) 1998-07-29 2003-07-24 Hoya Corp Polyisocyanatverbindungen, Verfahren zu ihrer Herstellung und diese enthaltende optische Harze
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
US7909929B2 (en) 2002-11-13 2011-03-22 Nippon Soda Co., Ltd. Dispersoid having metal-oxygen bonds, metal oxide film, and monomolecular film
CN1325943C (zh) * 2003-05-14 2007-07-11 上海康耐特光学有限公司 高折射率光学树脂材料的制备方法
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
KR100790741B1 (ko) 2006-09-07 2008-01-02 삼성전기주식회사 엘이디 패키지용 렌즈의 제작 방법
AU2008343162B2 (en) 2007-12-20 2012-02-23 Alcon Inc. Method for making contact lenses
KR101745739B1 (ko) 2009-08-05 2017-06-09 미쓰이 가가쿠 가부시키가이샤 광학 재료용 중합성 조성물, 광학 재료 및 광학 재료의 제조방법
WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
SG190061A1 (en) 2010-12-01 2013-06-28 Novartis Ag Lens molds having atmospheric plasma coatings thereon
CN103958167B (zh) 2011-11-29 2017-03-08 诺华股份有限公司 用于模制眼用透镜的模具的至少一个半模的透镜成形表面的处理方法
BR112016006703A2 (pt) 2013-09-30 2017-08-01 Hoya Lens Thailand Ltd substrato de plástico transparente e lente de plástico
WO2015066255A1 (en) 2013-10-31 2015-05-07 Novartis Ag Method for producing ophthalmic lenses
CN105793022B (zh) 2013-12-13 2017-09-19 诺华股份有限公司 用于制备接触镜片的方法
US20210347929A1 (en) 2020-05-07 2021-11-11 Alcon Inc. Method for producing silicone hydrogel contact lenses

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542386A (en) * 1947-12-03 1951-02-20 John O Beattie Manufacture of plastic lenses from monomeric materials
DE1045641B (de) * 1957-05-15 1958-12-04 Bayer Ag Verfahren zur Herstellung kautschukelastischer Formkoerper
US3944637A (en) * 1974-02-11 1976-03-16 Buckbee-Mears Company Increasing the yield of cast plastic lenses
US4146696A (en) * 1976-08-11 1979-03-27 Buckbee-Mears Company Industrial production of cast plastic lenses
JPS56116001A (en) * 1980-02-19 1981-09-11 Showa Denko Kk Lens
CS239282B1 (en) * 1983-08-17 1986-01-16 Otto Wichterle Preparation method of objects made from hydrophilic gelsnamely contact lences by polymer casting
JPS60199016A (ja) * 1984-03-23 1985-10-08 Mitsui Toatsu Chem Inc チオカルバミン酸ｓ―アルキルエステル系レンズ用樹脂の製造方法
US4895879A (en) * 1984-08-17 1990-01-23 The Dow Chemical Company Internal mold release compositions
AU573471B2 (en) * 1986-03-01 1988-06-09 Mitsui Chemicals, Inc. Polythiocarbamate lense material
JPS62267316A (ja) * 1986-05-16 1987-11-20 Mitsui Toatsu Chem Inc 高屈折率プラスチツクレンズ用樹脂
JPH0678415B2 (ja) * 1986-11-21 1994-10-05 三井東圧化学株式会社 高屈折率プラスチックレンズ用樹脂
JPH0777733B2 (ja) * 1986-12-15 1995-08-23 三井東圧化学株式会社 含硫ウレタン樹脂製レンズの注型重合方法
JPH07118989B2 (ja) * 1987-09-22 1995-12-20 ホーヤ株式会社 ポリウレタンレンズの製造方法
US4929707A (en) * 1988-02-16 1990-05-29 Mitsui Toatsu Chemicals, Inc. Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens
EP0329387B1 (de) * 1988-02-17 1994-06-15 MITSUI TOATSU CHEMICALS, Inc. Plastiklinse und Verfahren zu ihrer Herstellung
CA1316315C (en) * 1988-02-22 1993-04-20 Nobuyuki Kajimoto Highly-refractive plastic lens and process for making the lens

Also Published As

Publication number Publication date
KR890012785A (ko) 1989-09-19
CA1316315C (en) 1993-04-20
DE68915811T2 (de) 1995-01-12
EP0330363A2 (de) 1989-08-30
EP0330363B1 (de) 1994-06-08
BR8900798A (pt) 1989-10-17
AU3007989A (en) 1989-08-24
US5126388A (en) 1992-06-30
AU602441B2 (en) 1990-10-11
EP0330363A3 (en) 1990-03-21
US5013496A (en) 1991-05-07
JP2680661B2 (ja) 1997-11-19
KR960013390B1 (ko) 1996-10-04
JPH02802A (ja) 1990-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP