ES8601250A1 - Un metodo para impartir propiedades de absorcion de la luz ultravioleta a polimero normalmente transmisores de la luz ultravioleta de monomeros etilenicamente insaturados. - Google Patents

Un metodo para impartir propiedades de absorcion de la luz ultravioleta a polimero normalmente transmisores de la luz ultravioleta de monomeros etilenicamente insaturados.

Info

Publication number
ES8601250A1
ES8601250A1 ES534176A ES534176A ES8601250A1 ES 8601250 A1 ES8601250 A1 ES 8601250A1 ES 534176 A ES534176 A ES 534176A ES 534176 A ES534176 A ES 534176A ES 8601250 A1 ES8601250 A1 ES 8601250A1
Authority
ES
Spain
Prior art keywords
benzotriazoles
hydroxy
acrylyloxalkylphenyl
ultraviolet absorbing
absorbing polymers
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
Application number
ES534176A
Other languages
English (en)
Other versions
ES534176A0 (es
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.)
Iolab Corp
Original Assignee
Iolab Corp
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
Priority claimed from US06/512,860 external-priority patent/US4528311A/en
Priority claimed from US06/592,764 external-priority patent/US4611061A/en
Application filed by Iolab Corp filed Critical Iolab Corp
Publication of ES8601250A1 publication Critical patent/ES8601250A1/es
Publication of ES534176A0 publication Critical patent/ES534176A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F20/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)

Abstract

METODO PARA LA PREPARACION DE COMPOSICIONES DE POLIMEROS ABSORBENTES DE LA LUZ ULTRAVIOLETA CONSTITUIDOS POR COPOLIMEROS DE MONOMEROS CON INSATURACION ETILENICA Y DERIVADOS DE BENZOTRIAZOL. COMPRENDE LA COPOLIMERIZACION DE 80 A 9995 PARTES DE MONOMEROS QUE TIENEN INSATURACION ETILENICA TALES COMO DERIVADOS ACRILICOS Y VINILICOS ETILENO O PROPILENO CON 005 A 20 PARTES DE UN DERIVADO DEL BENZOTRIAZOL DE FORMULA (I) EN LA QUE X ES HIDROGENO O HALOGENO Y R1 PUEDE SER UNO DE VARIOS TIPOS DE RADICALES. ESTAS COMPOSICIONES TIENEN APLICACIONES PARA LA FABRICACION DE LENTES INTRAOCULARES Y LENTES DE CONTACTO.
ES534176A 1983-07-11 1984-07-10 Un metodo para impartir propiedades de absorcion de la luz ultravioleta a polimero normalmente transmisores de la luz ultravioleta de monomeros etilenicamente insaturados. Granted ES534176A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/512,860 US4528311A (en) 1983-07-11 1983-07-11 Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles
US06/592,764 US4611061A (en) 1984-03-26 1984-03-26 2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles

Publications (2)

Publication Number Publication Date
ES8601250A1 true ES8601250A1 (es) 1985-10-16
ES534176A0 ES534176A0 (es) 1985-10-16

Family

ID=27057687

Family Applications (1)

Application Number Title Priority Date Filing Date
ES534176A Granted ES534176A0 (es) 1983-07-11 1984-07-10 Un metodo para impartir propiedades de absorcion de la luz ultravioleta a polimero normalmente transmisores de la luz ultravioleta de monomeros etilenicamente insaturados.

Country Status (12)

Country Link
EP (1) EP0131468B1 (es)
JP (5) JPH0653733B2 (es)
KR (1) KR930002413B1 (es)
AU (1) AU565491B2 (es)
BR (1) BR8403466A (es)
CA (1) CA1232608A (es)
DE (1) DE3481061D1 (es)
ES (1) ES534176A0 (es)
HK (1) HK34490A (es)
MX (2) MX166955B (es)
NZ (1) NZ208751A (es)
SG (1) SG13390G (es)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996563A (ja) * 1982-11-25 1984-06-04 Canon Inc 記録又は再生装置
DE3333502A1 (de) * 1983-09-16 1985-04-18 Röhm GmbH, 6100 Darmstadt Uv-absorber enthaltende thermoplastische kunststoff-formmassen
US4740070A (en) * 1984-06-05 1988-04-26 Ppg Industries, Inc. Optical filter
GB2171106B (en) * 1984-12-18 1989-10-11 Tr Dev Ltd Hydrogel-forming polymers
GB8501563D0 (en) * 1985-01-22 1985-02-20 Kodak Ltd Uv-absorbing polymers
SE8503522D0 (sv) * 1985-07-19 1985-07-19 Pharmacia Ab Uv-absorberande linsmaterial
US4719248A (en) * 1985-08-08 1988-01-12 Bausch & Lomb Incorporated Ultraviolet blocking agents for contact lenses
WO1988000942A2 (en) * 1986-07-28 1988-02-11 Allied Corporation Sulfonate benzotriazoles and their use in polyamide
EP0259532A1 (en) * 1986-09-10 1988-03-16 Pharmacia Ab UV absorbing lens material
US4716234A (en) * 1986-12-01 1987-12-29 Iolab Corporation Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole
DE3789061T2 (de) * 1986-12-09 1994-06-09 Terumo Corp Ultraviolett absorbierendes polymer-material.
JP2683007B2 (ja) * 1987-03-03 1997-11-26 アイオーラブ・コーポレーシヨン ベンゾトリアゾール化合物、その共重合体および紫外線吸収用組成物
US4803254A (en) * 1987-03-11 1989-02-07 Iolab Corporation Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom
EP0323408B1 (de) * 1987-12-28 1994-04-06 Ciba-Geigy Ag Neue 2-(2-Hydroxyphenyl)-benztriazol-derivate
EP0485197B1 (en) * 1990-11-07 1996-10-02 Nestle S.A. Polymers and their use for ophthalmic lenses
JP2685980B2 (ja) * 1990-11-26 1997-12-08 株式会社メニコン 紫外線吸収性眼内レンズ
US5384235A (en) * 1992-07-01 1995-01-24 Eastman Kodak Company Photographic elements incorporating polymeric ultraviolet absorbers
JP3251676B2 (ja) * 1992-12-28 2002-01-28 興和株式会社 親水性紫外線吸収剤
US5470932A (en) * 1993-10-18 1995-11-28 Alcon Laboratories, Inc. Polymerizable yellow dyes and their use in opthalmic lenses
JP3465031B2 (ja) * 1994-04-28 2003-11-10 綜研化学株式会社 被覆顔料および化粧料
JP3524600B2 (ja) * 1994-11-07 2004-05-10 和信化学工業株式会社 硬化性樹脂組成物、及び樹脂硬化物の製造方法
SG46198A1 (en) * 1995-04-04 1998-02-20 Gen Electric U-V curable weather resistant coatings made on a cold-cast process
US5675015A (en) * 1996-03-07 1997-10-07 Eastman Kodak Company Process for the preparation of benzotriazole derivatives
JP3714574B2 (ja) * 1997-03-26 2005-11-09 ダイセル化学工業株式会社 紫外線吸収剤とその製造方法および合成樹脂組成物
JP2963945B2 (ja) 1997-05-08 1999-10-18 大塚化学株式会社 ２，２’−ビス（６−ベンゾトリアゾリルフェノール）化合物
JP3722986B2 (ja) * 1997-08-29 2005-11-30 株式会社ニデック 紫外線吸収性基材
US7052131B2 (en) 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US6036891A (en) * 1998-05-11 2000-03-14 Pharmacia & Upjohn Polymerizable hydrophilic ultraviolet light absorbing monomers
KR100561603B1 (ko) 1998-07-10 2006-03-16 오츠카 가가쿠 홀딩스 가부시키가이샤 내후성 조성물, 도료 및 성형품
US6183083B1 (en) * 1998-09-08 2001-02-06 Wesley-Jessen Corporation Contact lens comprising a violet tint
EP0989124B1 (en) * 1998-09-25 2002-08-14 Daicel Chemical Industries, Ltd. New polyester compounds having a benzotriazole group and a preparation method thereof
JP4149068B2 (ja) * 1999-03-02 2008-09-10 株式会社メニコン 眼用レンズ材料
US6251521B1 (en) 1999-08-09 2001-06-26 3M Innovative Properties Company Polymeric compositions
US6312807B1 (en) 1999-08-09 2001-11-06 3M Innovative Properties Company UV-absorbing core/shell particles
US6352764B1 (en) 1999-08-09 2002-03-05 3M Innovative Properties Company Multi-layer articles including UV-absorbing polymeric compositions
JP4352524B2 (ja) * 1999-09-17 2009-10-28 住友化学株式会社 感光性樹脂組成物
JP3676138B2 (ja) * 1999-09-20 2005-07-27 Ｈｏｙａ株式会社 紫外線吸収性に優れたプラスチック眼鏡レンズ及びその製造方法
JP2011122170A (ja) * 2000-05-26 2011-06-23 Konica Minolta Holdings Inc 紫外線吸収性重合体を含むセルロースエステルフィルム及び紫外線吸収性重合体
JP2002031715A (ja) * 2000-07-14 2002-01-31 Konica Corp 光学フィルム、セルロースエステルフィルムの製造方法、偏光板及び表示装置
EP1179436B1 (en) 2000-08-11 2012-03-14 Canon Kabushiki Kaisha Laminating film and laminating method using it
US6802925B2 (en) 2001-08-31 2004-10-12 Canon Kabushiki Kaisha Laminating film and lamination process using the same
US6776934B2 (en) * 2001-11-02 2004-08-17 Bausch & Lomb Incorporated Method for polymerizing lenses
PT1581272E (pt) * 2003-01-09 2006-08-31 Alcon Inc Absorventes de uv com dupla funcao como materiais para lentes oftalmicas
US7153588B2 (en) * 2003-05-30 2006-12-26 3M Innovative Properties Company UV resistant naphthalate polyester articles
US6974850B2 (en) 2003-05-30 2005-12-13 3M Innovative Properties Company Outdoor weatherable photopolymerizable coatings
US7722946B2 (en) 2004-03-31 2010-05-25 Kaneka Corporation Methacrylic resin composition, methacrylic resin film, and vinyl chloride molded article with the film layered
CA2564921C (en) * 2004-04-30 2015-03-24 Advanced Medical Optics, Inc. Ophthalmic devices having a highly selective violet light transmissive filter and related methods
JP4532243B2 (ja) * 2004-11-10 2010-08-25 株式会社ニデック 眼用レンズ用着色剤、及び該着色剤を用いた着色眼用レンズ材料
JP5193600B2 (ja) 2005-07-05 2013-05-08 株式会社カネカ メタクリル系樹脂組成物
CN1970640B (zh) * 2005-11-23 2011-08-31 尼德克株式会社 目镜用着色剂和使用该着色剂的有色目镜用材料
JP4972797B2 (ja) 2006-07-21 2012-07-11 コニカミノルタアドバンストレイヤー株式会社 光学フィルム、その製造方法、偏光板及び液晶表示装置
TWI435915B (zh) * 2007-08-09 2014-05-01 Alcon Inc 含有吸收紫外光（ｕｖ）及短波長可見光二者的發色團之眼科鏡體材料（一）
JP5428412B2 (ja) 2008-03-18 2014-02-26 株式会社リコー 耐熱性向上剤及び可逆性感熱記録媒体
CA2717601A1 (en) * 2008-03-27 2009-10-01 Alcon, Inc. Hydrogel intraocular lens and method of forming same
AU2009333223B2 (en) * 2008-12-30 2012-02-23 Novartis Ag Tri-functional UV-absorbing compounds and use thereof
TWI464151B (zh) * 2009-07-06 2014-12-11 Alcon Inc 用於眼用鏡片材料之ｕｖ／可見光吸收劑
TWI487690B (zh) * 2009-07-06 2015-06-11 Alcon Inc 用於眼用鏡片材料之可見光吸收劑
US20120134028A1 (en) 2009-08-13 2012-05-31 Fujifilm Corporation Wafer level lens, production method of wafer level lens, and imaging unit
JP5352392B2 (ja) 2009-09-14 2013-11-27 富士フイルム株式会社 ウェハレベルレンズアレイの製造方法、ウェハレベルレンズアレイ、レンズモジュール及び撮像ユニット
JP5401227B2 (ja) 2009-09-16 2014-01-29 富士フイルム株式会社 ウェハレベルレンズアレイの製造方法、ウェハレベルレンズアレイ、レンズモジュール及び撮像ユニット
JP2011084060A (ja) 2009-09-17 2011-04-28 Fujifilm Corp レンズアレイのマスターモデル及びその製造方法
JP5572355B2 (ja) 2009-09-30 2014-08-13 富士フイルム株式会社 レンズアレイ及びレンズアレイ積層体
JP2011098487A (ja) 2009-11-05 2011-05-19 Fujifilm Corp 素子アレイ成形型、及び該成形型を用いて成形された素子アレイ
JP2011161727A (ja) 2010-02-08 2011-08-25 Fujifilm Corp 光学成形体の成形型、光学成形体の成形方法、及び、レンズアレイ
JP2011180293A (ja) 2010-02-26 2011-09-15 Fujifilm Corp レンズアレイ
JP2011180292A (ja) 2010-02-26 2011-09-15 Fujifilm Corp レンズアレイ
JP2011197480A (ja) 2010-03-19 2011-10-06 Fujifilm Corp レンズアレイ及びレンズアレイの製造方法、並びに、レンズ及びレンズの製造方法
JP2011197479A (ja) 2010-03-19 2011-10-06 Fujifilm Corp レンズ、及びレンズアレイ、並びにそれらの製造方法
JP2011194751A (ja) 2010-03-19 2011-10-06 Fujifilm Corp 成形型、成形方法、及び、レンズアレイ
JP5647808B2 (ja) 2010-03-30 2015-01-07 富士フイルム株式会社 レンズアレイのマスタの製造方法
JP2012236797A (ja) * 2011-05-12 2012-12-06 Adeka Corp 複合体及びその製造方法
CN105593251B (zh) * 2013-09-13 2018-05-18 雅培医疗光学公司 形状记忆聚合物眼内晶状体
KR102326487B1 (ko) * 2013-09-24 2021-11-15 소마아루 가부시끼가이샤 코팅 조성물 및 그것을 사용한 경질 코팅 필름
JP2015118122A (ja) * 2013-12-16 2015-06-25 東海光学株式会社 眼鏡レンズ及び眼鏡
CA3010331C (en) * 2016-02-22 2021-06-22 Novartis Ag Uv-absorbing vinylic monomers and uses thereof
US10752720B2 (en) 2017-06-26 2020-08-25 Johnson & Johnson Vision Care, Inc. Polymerizable blockers of high energy light
US10723732B2 (en) 2017-06-30 2020-07-28 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl phenanthrolines as polymerizable blockers of high energy light
US10526296B2 (en) 2017-06-30 2020-01-07 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl naphthotriazoles as polymerizable blockers of high energy light
WO2019131572A1 (ja) 2017-12-26 2019-07-04 富士フイルム株式会社 レンズ用接着剤、接合レンズ、および撮像モジュール
TWI776002B (zh) 2017-12-28 2022-09-01 日商三菱瓦斯化學股份有限公司 色差校正用光學樹脂材料及光學元件
US11993037B1 (en) 2018-03-02 2024-05-28 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
US11543683B2 (en) 2019-08-30 2023-01-03 Johnson & Johnson Vision Care, Inc. Multifocal contact lens displaying improved vision attributes
US10935695B2 (en) 2018-03-02 2021-03-02 Johnson & Johnson Vision Care, Inc. Polymerizable absorbers of UV and high energy visible light
JP6928765B2 (ja) * 2018-11-16 2021-09-01 東洋インキＳｃホールディングス株式会社 成形用樹脂組成物および成形体
WO2020171071A1 (ja) * 2019-02-20 2020-08-27 東洋インキＳｃホールディングス株式会社 紫外線吸収性ポリマー、成形用樹脂組成物、及び成形体
US11958824B2 (en) 2019-06-28 2024-04-16 Johnson & Johnson Vision Care, Inc. Photostable mimics of macular pigment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813255A (en) * 1970-06-09 1974-05-28 Agfa Gevaert Nv Ultraviolet-absorbing polymers compositions and filter
CA1043495A (fr) * 1976-07-29 1978-11-28 Bernard Jacquet Polymeres anti-solaires et compositions cosmetiques les contenant
JPS543129A (en) * 1977-06-09 1979-01-11 Mitsui Toatsu Chem Inc Coating powder composition
EP0014673B1 (de) * 1979-01-30 1982-12-22 Ciba-Geigy Ag Durch Licht vernetzbare Polymere mit seitenständigen, sich vom Indenon ableitenden Gruppen, Herstellung und Verwendung derselben
US4233441A (en) * 1979-10-31 1980-11-11 Gaf Corporation Copolymerizable, ultraviolet light absorber 4-acryloxybenzal-3-alkyl-2 N-benzothiazoloazines
US4380643A (en) * 1981-08-24 1983-04-19 Asahi Glass Company, Ltd. Benzotriazole compound and homopolymer or copolymers thereof

Also Published As

Publication number Publication date
BR8403466A (pt) 1985-06-25
KR850001792A (ko) 1985-04-01
SG13390G (en) 1990-07-06
JPH09118720A (ja) 1997-05-06
MX9205645A (es) 1994-04-29
JPH0790117A (ja) 1995-04-04
AU3047684A (en) 1985-01-17
CA1232608A (en) 1988-02-09
MX166955B (es) 1993-02-15
JP2701116B2 (ja) 1998-01-21
KR930002413B1 (ko) 1993-03-30
AU565491B2 (en) 1987-09-17
JPH05255447A (ja) 1993-10-05
EP0131468A2 (en) 1985-01-16
JPH05271203A (ja) 1993-10-19
EP0131468B1 (en) 1990-01-17
ES534176A0 (es) 1985-10-16
HK34490A (en) 1990-05-11
DE3481061D1 (de) 1990-02-22
JPH0653733B2 (ja) 1994-07-20
JPS6038411A (ja) 1985-02-28
EP0131468A3 (en) 1986-02-26
NZ208751A (en) 1987-04-30
JP2501778B2 (ja) 1996-05-29

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FD1A Patent lapsed

Effective date: 20050628