IT7826558A0 - Lenti a contatto idrofile e perneabili all'ossigeno. - Google Patents

Lenti a contatto idrofile e perneabili all'ossigeno.

Info

Publication number
IT7826558A0
IT7826558A0 IT7826558A IT2655878A IT7826558A0 IT 7826558 A0 IT7826558 A0 IT 7826558A0 IT 7826558 A IT7826558 A IT 7826558A IT 2655878 A IT2655878 A IT 2655878A IT 7826558 A0 IT7826558 A0 IT 7826558A0
Authority
IT
Italy
Prior art keywords
perneable
hydrophile
oxygen
contact lenses
lenses
Prior art date
Application number
IT7826558A
Other languages
English (en)
Other versions
IT1098003B (it
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IT7826558A0 publication Critical patent/IT7826558A0/it
Application granted granted Critical
Publication of IT1098003B publication Critical patent/IT1098003B/it

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
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/22—Esters containing halogen
    • C08F220/24—Esters containing halogen containing perhaloalkyl radicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
IT2655878A 1977-08-08 1978-08-07 Lenti a contatto idrofile e perneabili all'ossigeno IT1098003B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/822,719 US4130706A (en) 1977-08-08 1977-08-08 Hydrophilic, oxygen permeable contact lens

Publications (2)

Publication Number Publication Date
IT7826558A0 true IT7826558A0 (it) 1978-08-07
IT1098003B IT1098003B (it) 1985-08-31

Family

ID=25236777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2655878A IT1098003B (it) 1977-08-08 1978-08-07 Lenti a contatto idrofile e perneabili all'ossigeno

Country Status (8)

Country Link
US (1) US4130706A (it)
JP (1) JPS5429660A (it)
CA (1) CA1120645A (it)
DE (1) DE2833998A1 (it)
FR (1) FR2400050A1 (it)
GB (1) GB2003493B (it)
IT (1) IT1098003B (it)
NL (1) NL7808249A (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327202A (en) * 1978-06-30 1982-04-27 John D. McCarry Styrene copolymer for contact lenses
JPS5845275A (ja) * 1981-09-10 1983-03-16 Daikin Ind Ltd アクリル系粘着剤
JPS5928127A (ja) * 1982-08-07 1984-02-14 Shin Etsu Chem Co Ltd 酸素透過性硬質コンタクトレンズ
JPS58194014A (ja) * 1982-05-08 1983-11-11 Shin Etsu Chem Co Ltd 酸素透過性硬質コンタクトレンズ
DE3273355D1 (en) * 1982-07-30 1986-10-23 Hoya Corp Soft contact lens
US4650843A (en) * 1982-08-24 1987-03-17 Hoya Lens Corporation Soft contact lens
JPS59159807A (ja) * 1983-03-02 1984-09-10 Konishiroku Photo Ind Co Ltd 光学式情報記録盤用樹脂組成物
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ
JPS60188410A (ja) * 1984-03-09 1985-09-25 Daikin Ind Ltd 被覆材料
US4616073A (en) * 1984-08-09 1986-10-07 The United States Of America As Represented By The Department Of Health And Human Services Hydrophobic dental composites based on a polyfluorinated dental resin
EP0186033B1 (en) * 1984-12-12 1992-08-19 Daikin Industries, Limited A material for contact lenses
WO1986004342A1 (en) * 1985-01-29 1986-07-31 Bausch And Lomb Incorporated Oxygen-permeable lenses
JPS62123425A (ja) * 1985-08-02 1987-06-04 Sharp Corp 液晶表示素子
US4640941A (en) * 1985-11-25 1987-02-03 Alcon Laboratories Hydrogels containing siloxane comonomers
US4990582A (en) * 1986-07-18 1991-02-05 Salamone Joseph C Fluorine containing soft contact lens hydrogels
US4861840A (en) * 1986-12-03 1989-08-29 Barnes-Hind, Inc. Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
US5214452A (en) * 1988-12-19 1993-05-25 Ciba-Geigy Corporation Hydrogels based on fluorine-containing and saccharide monomers
CA2005659A1 (en) * 1988-12-19 1990-06-19 Jurgen Volkheimer Hydrogels based on fluorine-containing and saccharide monomers
JP2793363B2 (ja) * 1989-07-31 1998-09-03 ホーヤ株式会社 コンタクトレンズ
US5061769A (en) * 1990-12-17 1991-10-29 Allied-Signal Inc. Fluoropolymers and fluoropolymer coatings
US5183839A (en) * 1990-12-17 1993-02-02 Allied-Signal Inc. Fluoropolymers and fluoropolymer coatings
US5178955A (en) * 1990-12-17 1993-01-12 Allied-Signal Inc. Polymeric anti-reflection coatings and coated articles
US5225244A (en) * 1990-12-17 1993-07-06 Allied-Signal Inc. Polymeric anti-reflection coatings and coated articles
US5162469A (en) * 1991-08-05 1992-11-10 Optical Research Inc. Composition for rigid gas permeable contact lenses
US5139879A (en) * 1991-09-20 1992-08-18 Allied-Signal Inc. Fluoropolymer blend anti-reflection coatings and coated articles
US5118579A (en) * 1991-09-20 1992-06-02 Allied-Signal Inc. Fluoropolymer blends for coatings
US5198267A (en) * 1991-09-20 1993-03-30 Allied-Signal Inc. Fluoropolymer blend anti-reflection coatings and coated articles
US7189146B2 (en) * 2003-03-27 2007-03-13 Asm Nutool, Inc. Method for reduction of defects in wet processed layers
CA2704018C (en) * 2007-12-20 2016-01-19 Novartis Ag Method for making contact lenses
TWI613067B (zh) 2008-12-18 2018-02-01 諾華公司 適合製造聚矽氧水凝膠隱形眼鏡的形成鏡片組合物
JP2014125603A (ja) * 2012-12-27 2014-07-07 Nippon Synthetic Chem Ind Co Ltd:The アクリル系樹脂組成物、アクリル系粘着剤、電子デバイス用粘着剤、それを用いた電子デバイス、ならびにアクリル系樹脂組成物の製造方法
TWI640557B (zh) * 2017-07-05 2018-11-11 晶碩光學股份有限公司 具表面修飾的隱形眼鏡及其製備方法
TW201918524A (zh) * 2017-10-31 2019-05-16 鴻海精密工業股份有限公司 硬性透氧性眼用鏡片材料及硬性透氧性眼用鏡片

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1123829A (en) * 1964-12-01 1968-08-14 Minnesota Mining & Mfg Fluorine containing copolymers
US3542461A (en) * 1967-11-20 1970-11-24 Du Pont Contact lens having an index of refraction approximating that of human tears
JPS4832423B1 (it) 1968-12-18 1973-10-05
US3950315A (en) * 1971-06-11 1976-04-13 E. I. Du Pont De Nemours And Company Contact lens having an optimum combination of properties
CA969791A (en) * 1971-06-11 1975-06-24 E. I. Du Pont De Nemours And Company Contact lens having an optimum combination of properties
US3808179A (en) * 1972-06-16 1974-04-30 Polycon Laboratories Oxygen-permeable contact lens composition,methods and article of manufacture

Also Published As

Publication number Publication date
FR2400050A1 (fr) 1979-03-09
GB2003493A (en) 1979-03-14
JPS5429660A (en) 1979-03-05
GB2003493B (en) 1982-05-26
DE2833998A1 (de) 1979-02-22
US4130706A (en) 1978-12-19
CA1120645A (en) 1982-03-23
NL7808249A (nl) 1979-02-12
IT1098003B (it) 1985-08-31

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