DE68916055T2 - Plastiklinse und Verfahren zu ihrer Herstellung. - Google Patents
Plastiklinse und Verfahren zu ihrer Herstellung.Info
- Publication number
- DE68916055T2 DE68916055T2 DE68916055T DE68916055T DE68916055T2 DE 68916055 T2 DE68916055 T2 DE 68916055T2 DE 68916055 T DE68916055 T DE 68916055T DE 68916055 T DE68916055 T DE 68916055T DE 68916055 T2 DE68916055 T2 DE 68916055T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- plastic lens
- lens
- plastic
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3284288 | 1988-02-17 | ||
JP3387188 | 1988-02-18 | ||
JP3387288 | 1988-02-18 | ||
JP3752388 | 1988-02-22 | ||
JP3751588 | 1988-02-22 | ||
JP3752588 | 1988-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916055D1 DE68916055D1 (de) | 1994-07-21 |
DE68916055T2 true DE68916055T2 (de) | 1994-12-15 |
Family
ID=27549656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916055T Expired - Lifetime DE68916055T2 (de) | 1988-02-17 | 1989-02-15 | Plastiklinse und Verfahren zu ihrer Herstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5021503A (de) |
EP (1) | EP0329387B1 (de) |
KR (1) | KR960013389B1 (de) |
AU (1) | AU618578B2 (de) |
DE (1) | DE68916055T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1320806C (en) * | 1988-02-17 | 1993-08-03 | Teruyuki Nagata | Plastic lenses having a high-refracting index and process for the preparation thereof |
CA1316315C (en) * | 1988-02-22 | 1993-04-20 | Nobuyuki Kajimoto | Highly-refractive plastic lens and process for making the lens |
FR2649711B1 (fr) * | 1989-07-13 | 1993-01-22 | Essilor Int | Compositions de polymeres a base de polythiourethanes pour la fabrication de verres organiques |
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 |
US7098290B1 (en) | 1999-11-18 | 2006-08-29 | Ppg Industries Ohio, Inc. | Method of preparing an optical polymerizate |
ES2243326T3 (es) * | 1999-11-18 | 2005-12-01 | Ppg Industries Ohio, Inc. | Procedimiento de preparacion de un polimerizado optico. |
US7087698B1 (en) | 1999-11-18 | 2006-08-08 | Ppg Industries Ohio, Inc. | Method of preparing an optical polymerizate |
US7053173B2 (en) * | 2001-04-17 | 2006-05-30 | Japan Science And Technology Agency | Polymercaptopolyphenyl and process for preparation thereof |
US8017720B2 (en) | 2005-12-16 | 2011-09-13 | Ppg Industries Ohio, Inc. | Sulfur-containing oligomers and high index polyurethanes prepared therefrom |
US6872333B2 (en) | 2002-02-07 | 2005-03-29 | Mitsubishi Gas Chemical Company, Ltd. | Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof |
JP3905409B2 (ja) * | 2002-04-10 | 2007-04-18 | タレックス光学工業株式会社 | 光学レンズ成型用ポリウレタン樹脂組成物および耐衝撃性合成樹脂レンズ |
US9464169B2 (en) | 2004-09-01 | 2016-10-11 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US9598527B2 (en) | 2004-09-01 | 2017-03-21 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US20090280709A1 (en) | 2004-09-01 | 2009-11-12 | Ppg Industries Ohio, Inc. | Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same |
US11149107B2 (en) | 2004-09-01 | 2021-10-19 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US20090280329A1 (en) | 2004-09-01 | 2009-11-12 | Ppg Industries Ohio, Inc. | Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same |
US11248083B2 (en) | 2004-09-01 | 2022-02-15 | Ppg Industries Ohio, Inc. | Aircraft windows |
US11008418B2 (en) | 2004-09-01 | 2021-05-18 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
US11591436B2 (en) | 2004-09-01 | 2023-02-28 | Ppg Industries Ohio, Inc. | Polyurethane article and methods of making the same |
US20070037897A1 (en) * | 2005-08-12 | 2007-02-15 | Guigui Wang | Method for making contact lenses |
JP4838882B2 (ja) | 2006-05-05 | 2011-12-14 | ピーピージー インダストリーズ オハイオ,インコーポレイテッド | チオエーテル官能性ポリチオールオリゴマーおよびそれから調製される物品 |
WO2009085902A1 (en) * | 2007-12-20 | 2009-07-09 | Novartis Ag | Method for making contact lenses |
EP2637847B1 (de) | 2010-11-10 | 2014-07-23 | Novartis AG | Verfahren zur herstellung von kontaktlinsen |
WO2012074861A1 (en) | 2010-12-01 | 2012-06-07 | Novartis Ag | Atmospheric plasma coating for ophthalmic devices |
MY164738A (en) | 2011-11-29 | 2018-01-30 | Novartis Ag | Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses |
SG11201602210WA (en) | 2013-10-31 | 2016-05-30 | Novartis Ag | Method for producing ophthalmic lenses |
US9802339B2 (en) | 2013-12-13 | 2017-10-31 | Novartis Ag | Method for making contact lenses |
JP6502710B2 (ja) * | 2015-03-19 | 2019-04-17 | 興研株式会社 | 防護マスク |
US20210347929A1 (en) | 2020-05-07 | 2021-11-11 | Alcon Inc. | Method for producing silicone hydrogel contact lenses |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE104561C (de) * | ||||
DE1045641B (de) * | 1957-05-15 | 1958-12-04 | Bayer Ag | Verfahren zur Herstellung kautschukelastischer Formkoerper |
JPS5746448B2 (de) * | 1975-03-14 | 1982-10-04 | ||
US4146696A (en) * | 1976-08-11 | 1979-03-27 | Buckbee-Mears Company | Industrial production of cast plastic lenses |
US4504313A (en) * | 1983-04-13 | 1985-03-12 | Ici Americas Inc. | Polyamines and polyols containing a polysiloxane internal mold release agent for use in preparing polyurethane and polyurea resins |
US4780522A (en) * | 1984-04-11 | 1988-10-25 | Mitsui Toatsu Chemicals, Incorporated | Sulfur-containing polyurethane base lens resin |
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 |
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 |
-
1989
- 1989-02-15 EP EP89301397A patent/EP0329387B1/de not_active Expired - Lifetime
- 1989-02-15 US US07/311,352 patent/US5021503A/en not_active Expired - Lifetime
- 1989-02-15 DE DE68916055T patent/DE68916055T2/de not_active Expired - Lifetime
- 1989-02-15 AU AU29950/89A patent/AU618578B2/en not_active Expired
- 1989-02-17 KR KR1019890001865A patent/KR960013389B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU618578B2 (en) | 1992-01-02 |
DE68916055D1 (de) | 1994-07-21 |
EP0329387A3 (en) | 1990-03-21 |
EP0329387B1 (de) | 1994-06-15 |
KR960013389B1 (ko) | 1996-10-04 |
EP0329387A2 (de) | 1989-08-23 |
KR890013079A (ko) | 1989-09-21 |
AU2995089A (en) | 1989-08-17 |
US5021503A (en) | 1991-06-04 |
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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 |