GB8516227D0 - Oxygen permeable hard contact lens - Google Patents

Oxygen permeable hard contact lens

Info

Publication number
GB8516227D0
GB8516227D0 GB858516227A GB8516227A GB8516227D0 GB 8516227 D0 GB8516227 D0 GB 8516227D0 GB 858516227 A GB858516227 A GB 858516227A GB 8516227 A GB8516227 A GB 8516227A GB 8516227 D0 GB8516227 D0 GB 8516227D0
Authority
GB
United Kingdom
Prior art keywords
contact lens
hard contact
oxygen permeable
permeable hard
oxygen
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.)
Granted
Application number
GB858516227A
Other versions
GB2163173B (en
GB2163173A (en
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.)
Menicon Co Ltd
Original Assignee
Toyo Contact Lens Co Ltd
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 Toyo Contact Lens Co Ltd filed Critical Toyo Contact Lens Co Ltd
Publication of GB8516227D0 publication Critical patent/GB8516227D0/en
Publication of GB2163173A publication Critical patent/GB2163173A/en
Application granted granted Critical
Publication of GB2163173B publication Critical patent/GB2163173B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB08516227A 1982-05-08 1985-06-27 Oxygen permeable hard contact lens of silicon copolymer Expired GB2163173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57077133A JPS58194014A (en) 1982-05-08 1982-05-08 Oxygen permeable hard contact lens

Publications (3)

Publication Number Publication Date
GB8516227D0 true GB8516227D0 (en) 1985-07-31
GB2163173A GB2163173A (en) 1986-02-19
GB2163173B GB2163173B (en) 1986-09-17

Family

ID=13625300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516227A Expired GB2163173B (en) 1982-05-08 1985-06-27 Oxygen permeable hard contact lens of silicon copolymer

Country Status (2)

Country Link
JP (1) JPS58194014A (en)
GB (1) GB2163173B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919918A (en) * 1982-07-27 1984-02-01 Hoya Corp Oxygen permeable hard contact lens
JPS5935004U (en) * 1982-08-30 1984-03-05 安藤建設株式会社 Concrete board manufacturing equipment
JPS60147418A (en) * 1984-01-10 1985-08-03 Shin Etsu Chem Co Ltd Antifouling composition
JPH0627909B2 (en) * 1985-01-29 1994-04-13 ボーシュ アンド ローム インコーポレイティド Oxygen permeable lens
JPS6210616A (en) * 1985-07-09 1987-01-19 Seiko Epson Corp Contact lens
JP2539384B2 (en) * 1986-08-01 1996-10-02 株式会社メニコン Materials for soft contact lenses
ATE64214T1 (en) * 1988-02-26 1991-06-15 Ciba Geigy Ag WETTABLE, FLEXIBLE, OXYGEN-PERMEABLE CONTACT LENS, CONSISTING OF BLOCK COPOLYMERS WITH POLYSILOXANE-POLYOXYALKYLENE LINKS IN THE MAIN CHAIN, AND USE THEREOF.
JPH0625235B2 (en) * 1988-06-21 1994-04-06 信越化学工業株式会社 Curable elastic composition
US4933406A (en) * 1988-09-12 1990-06-12 Nippon Oil And Fats Co., Ltd. Contact lens article made of silicon- and fluorine-containing resin
US5162391A (en) * 1989-03-10 1992-11-10 Kuraray Co., Ltd. Oxygen permeable hard contact lens
WO2009022379A1 (en) * 2007-08-10 2009-02-19 Menicon Co., Ltd. Oxygen-permeable hard contact lens material
JP2008050620A (en) * 2007-10-25 2008-03-06 Daikin Ind Ltd Copolymer for cosmetic
US9778488B2 (en) 2011-08-17 2017-10-03 Toray Industries, Inc. Medical device and method for producing the same
US11866531B2 (en) * 2019-09-30 2024-01-09 Twenty Twenty Therapeutrics LLC Oil-resistant lens material and ophthalmic devices
CN114516941A (en) * 2020-11-18 2022-05-20 亨泰光学股份有限公司 Polymerization method of hard oxygen permeable contact lens polymer material
CN114516942A (en) * 2020-11-18 2022-05-20 亨泰光学股份有限公司 Hard oxygen-permeable contact lens polymer material and polymerization method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916324B2 (en) * 1975-09-08 1984-04-14 アソシエイテツド・ペ−パ−・インダストリ−ズ・リミテツド Antistatic turntable mat for record player
US4130706A (en) * 1977-08-08 1978-12-19 E. I. Du Pont De Nemours And Company Hydrophilic, oxygen permeable contact lens
EP0075004A1 (en) * 1981-03-24 1983-03-30 McCARRY, John D. Silicone methacrylate hydrogels for contact lenses
JPS5919918A (en) * 1982-07-27 1984-02-01 Hoya Corp Oxygen permeable hard contact lens

Also Published As

Publication number Publication date
GB2163173B (en) 1986-09-17
JPS628769B2 (en) 1987-02-24
GB2163173A (en) 1986-02-19
JPS58194014A (en) 1983-11-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030216