IT1158190B - Perfezionamento nelle composizioni interpolimere idrofile e lenti a contatto con esse realizzate - Google Patents

Perfezionamento nelle composizioni interpolimere idrofile e lenti a contatto con esse realizzate

Info

Publication number
IT1158190B
IT1158190B IT52444/78A IT5244478A IT1158190B IT 1158190 B IT1158190 B IT 1158190B IT 52444/78 A IT52444/78 A IT 52444/78A IT 5244478 A IT5244478 A IT 5244478A IT 1158190 B IT1158190 B IT 1158190B
Authority
IT
Italy
Prior art keywords
hydrophile
improvement
contact lenses
lenses made
interpolymer compositions
Prior art date
Application number
IT52444/78A
Other languages
English (en)
Other versions
IT7852444A0 (it
Inventor
Samuel Loshaek
Moh Shen Chah
Original Assignee
Jessen Inc Wesley
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25342898&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1158190(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jessen Inc Wesley filed Critical Jessen Inc Wesley
Publication of IT7852444A0 publication Critical patent/IT7852444A0/it
Application granted granted Critical
Publication of IT1158190B publication Critical patent/IT1158190B/it

Links

Classifications

    • 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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT52444/78A 1977-12-27 1978-12-22 Perfezionamento nelle composizioni interpolimere idrofile e lenti a contatto con esse realizzate IT1158190B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,275 US4182802A (en) 1977-12-27 1977-12-27 Hydrophilic polymers and contact lenses of high water content

Publications (2)

Publication Number Publication Date
IT7852444A0 IT7852444A0 (it) 1978-12-22
IT1158190B true IT1158190B (it) 1987-02-18

Family

ID=25342898

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52444/78A IT1158190B (it) 1977-12-27 1978-12-22 Perfezionamento nelle composizioni interpolimere idrofile e lenti a contatto con esse realizzate

Country Status (10)

Country Link
US (1) US4182802A (it)
JP (1) JPS5497053A (it)
AR (1) AR224240A1 (it)
CA (1) CA1132738A (it)
DE (1) DE2856220A1 (it)
FI (1) FI65271C (it)
FR (1) FR2413410A1 (it)
GB (1) GB2010865B (it)
IT (1) IT1158190B (it)
SE (1) SE7813217L (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1187645A (en) * 1981-01-12 1985-05-21 Kyoichi Tanaka Contact lens and process for preparing the same
AU550604B2 (en) * 1981-05-01 1986-03-27 Menicon Co., Ltd Water absorptive contact lens
US4436887A (en) 1981-11-12 1984-03-13 Bausch & Lomb Incorporated N-Vinyl lactam based biomedical devices
US5507805A (en) * 1982-05-03 1996-04-16 American Cyanamid Company Intraocular lens and method of retaining in place
GB2152064B (en) * 1983-12-27 1986-12-03 Toyo Contact Lens Co Ltd Water-absorptive contact lenses
US4774306A (en) * 1984-07-09 1988-09-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
GB2163653B (en) * 1984-08-16 1988-05-18 Siepser Steven B Dry artificial intraocular lenses and method for their surgical implantation
DE3445092A1 (de) * 1984-12-11 1986-06-19 Bayer Ag, 5090 Leverkusen Weiche, wenig hydrophile kontaktoptische gegenstaende
DE3445094A1 (de) * 1984-12-11 1986-06-19 Bayer Ag, 5090 Leverkusen Weiche kontaktoptische gegenstaende
US4639472A (en) * 1984-12-17 1987-01-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
CA1272329C (en) * 1985-01-09 1990-07-31 HIGHLY HYGROSCOPIC SOFT CONTACT LENSES
JPS61291608A (ja) * 1985-06-17 1986-12-22 Mitsubishi Monsanto Chem Co 帯電防止剤
US4774309A (en) * 1985-07-09 1988-09-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
US4774307A (en) * 1985-07-09 1988-09-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
US4774305A (en) * 1985-07-09 1988-09-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
US4774308A (en) * 1985-07-09 1988-09-27 The Dow Chemical Company N-vinyl-2-oxazolidinones as reactive diluents in actinic radiation curable coatings
US4713244A (en) * 1985-08-16 1987-12-15 Bausch & Lomb Incorporated Sustained-release formulation containing an amino acid polymer with a lower alkyl (C1 -C4) polar solvent
US4668506A (en) * 1985-08-16 1987-05-26 Bausch & Lomb Incorporated Sustained-release formulation containing and amino acid polymer
DE3622602A1 (de) * 1986-07-05 1988-01-14 Basf Ag Bindemittel fuer den transferdruck
US4857072A (en) * 1987-11-24 1989-08-15 Schering Corporation Hydrophilic colored contact lenses
US4963159A (en) * 1987-11-24 1990-10-16 Schering Corporation Hydrophilic colored contact lens
KR0171571B1 (ko) 1989-04-14 1999-05-01 스타이너 브이. 캔스타드 콘택트렌즈에 관한 색상 결합 메카니즘
US5439950A (en) * 1994-06-27 1995-08-08 Kabi Pharmacia Ophthalmics, Inc. Water miscible non-hydrolyzable cross-linkers and high refractive index hydrogels prepared therewith
US6488375B2 (en) 1999-10-28 2002-12-03 Ocular Sciences, Inc. Tinted contact lens and method for making same
US6649722B2 (en) * 1999-12-10 2003-11-18 Novartis Ag Contact lens
US20030165015A1 (en) * 2001-12-05 2003-09-04 Ocular Sciences, Inc. Coated contact lenses and methods for making same
US20030117576A1 (en) * 2001-12-05 2003-06-26 Ocular Sciences, Inc. Colored contact lenses
US8470906B2 (en) * 2008-09-30 2013-06-25 Johnson & Johnson Vision Care, Inc. Ionic silicone hydrogels having improved hydrolytic stability
US20130203812A1 (en) 2008-09-30 2013-08-08 Johnson & Johnson Vision Care, Inc. Ionic silicone hydrogels comprising pharmaceutical and/or nutriceutical components and having improved hydrolytic stability
CN102382227B (zh) * 2011-08-12 2014-03-19 天津博纳艾杰尔科技有限公司 溶胀共聚法制备n-乙烯基吡咯烷酮与二乙烯苯单分散微球
CN102382226B (zh) * 2011-08-12 2014-03-19 天津博纳艾杰尔科技有限公司 一种聚n-乙烯吡咯烷酮-二乙烯苯微球的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532679A (en) * 1969-04-07 1970-10-06 Robert Steckler Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
GB1391438A (en) 1971-04-20 1975-04-23 Contact Lens Mfg Ltd Hydrophilic copolymers and articles formed therefrom
GB1439132A (en) * 1972-03-13 1976-06-09 Special Polymers Ltd Method for the production of a hydrophilic polymer product
US3985697A (en) * 1972-10-18 1976-10-12 Uroptics International Incorporated Hydrophilic contact lens material
US3839304A (en) * 1973-02-12 1974-10-01 American Optical Corp Soft contact lens and method of production thereof
JPS591744B2 (ja) * 1973-05-29 1984-01-13 株式会社クラレ 自己補強性ヒドロゲル
US3937680A (en) * 1973-05-29 1976-02-10 Global Vision, Inc. Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
JPS5510050B2 (it) * 1973-08-13 1980-03-13
US4038264A (en) * 1974-01-07 1977-07-26 National Patent Development Corporation Hema copolymers having high oxygen permeability
AR208398A1 (es) * 1974-03-29 1976-12-27 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado
US4058491A (en) * 1975-02-11 1977-11-15 Plastomedical Sciences, Inc. Cationic hydrogels based on heterocyclic N-vinyl monomers

Also Published As

Publication number Publication date
JPS5497053A (en) 1979-07-31
GB2010865A (en) 1979-07-04
CA1132738A (en) 1982-09-28
US4182802A (en) 1980-01-08
JPS5742851B2 (it) 1982-09-10
FR2413410A1 (fr) 1979-07-27
AR224240A1 (es) 1981-11-13
FI65271B (fi) 1983-12-30
GB2010865B (en) 1982-11-24
FI783981A (fi) 1979-06-28
DE2856220A1 (de) 1979-07-05
FI65271C (fi) 1984-04-10
SE7813217L (sv) 1979-06-28
IT7852444A0 (it) 1978-12-22

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