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GB2171106B - Hydrogel-forming polymers - Google Patents

Hydrogel-forming polymers

Info

Publication number
GB2171106B
GB2171106B GB8530868A GB8530868A GB2171106B GB 2171106 B GB2171106 B GB 2171106B GB 8530868 A GB8530868 A GB 8530868A GB 8530868 A GB8530868 A GB 8530868A GB 2171106 B GB2171106 B GB 2171106B
Authority
GB
United Kingdom
Prior art keywords
hydrogel
forming polymers
polymers
forming
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
GB8530868A
Other versions
GB2171106A (en
GB8530868D0 (en
Inventor
Menashe Tahan
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.)
TR Developments Ltd
Original Assignee
TR Developments 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
Priority claimed from GB848431901A external-priority patent/GB8431901D0/en
Priority claimed from GB858519071A external-priority patent/GB8519071D0/en
Application filed by TR Developments Ltd filed Critical TR Developments Ltd
Publication of GB8530868D0 publication Critical patent/GB8530868D0/en
Publication of GB2171106A publication Critical patent/GB2171106A/en
Application granted granted Critical
Publication of GB2171106B publication Critical patent/GB2171106B/en
Expired legal-status Critical Current

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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
    • C08F299/0478—Copolymers from unsaturated polyesters and low molecular monomers characterised by the monomers used
    • 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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • 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)
GB8530868A 1984-12-18 1985-12-16 Hydrogel-forming polymers Expired GB2171106B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB848431901A GB8431901D0 (en) 1984-12-18 1984-12-18 Polymeric materials
GB858513004A GB8513004D0 (en) 1984-12-18 1985-05-22 Hydrogel-forming polymers
GB858519071A GB8519071D0 (en) 1984-12-18 1985-07-29 Hydrogel-forming polymers
GB858519072A GB8519072D0 (en) 1984-12-18 1985-07-29 Hydrogel-forming polymers

Publications (3)

Publication Number Publication Date
GB8530868D0 GB8530868D0 (en) 1986-01-29
GB2171106A GB2171106A (en) 1986-08-20
GB2171106B true GB2171106B (en) 1989-10-11

Family

ID=27449614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8530868A Expired GB2171106B (en) 1984-12-18 1985-12-16 Hydrogel-forming polymers

Country Status (1)

Country Link
GB (1) GB2171106B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990582A (en) * 1986-07-18 1991-02-05 Salamone Joseph C Fluorine containing soft contact lens hydrogels
US5135592A (en) * 1989-12-27 1992-08-04 Minnesota Mining And Manufacturing Company Ultrasonically welded hydrogel ophthalmic lens
US5152788A (en) * 1989-12-27 1992-10-06 Minnesota Mining And Manufacturing Company Multifocal diffractive ophthalmic lens and method of manufacture
US8247511B2 (en) 1999-04-12 2012-08-21 Advanced Vision Science, Inc. Water plasticized high refractive index polymer for ophthalmic applications
US6281319B1 (en) 1999-04-12 2001-08-28 Surgidev Corporation Water plasticized high refractive index polymer for ophthalmic applications
US20070082019A1 (en) * 2003-02-21 2007-04-12 Ciphergen Biosystems Inc. Photocrosslinked hydrogel surface coatings
US7354980B1 (en) 2004-03-12 2008-04-08 Key Medical Technologies, Inc. High refractive index polymers for ophthalmic applications
US7446157B2 (en) 2004-12-07 2008-11-04 Key Medical Technologies, Inc. Nanohybrid polymers for ophthalmic applications

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960141A (en) * 1961-06-16 1964-06-10 Geigy Ag J R Process for the production of light stable polyaddition compounds and the resulting products
GB990312A (en) * 1962-06-18 1965-04-28 Nat Starch Chem Corp Ethylenically unsaturated polyhydroxy-benzophenone derivatives and their use in polymers
GB1177797A (en) * 1966-03-18 1970-01-14 Nat Starch Chem Corp Novel Suntan Formulations
US3699089A (en) * 1963-09-07 1972-10-17 Ceskoslovenska Akademie Ved Anhydrous sparingly cross-linked hydrophilic copolymers
GB1346764A (en) * 1970-06-09 1974-02-13 Agfa Gevaert Ultraviolet absorbing filter layers
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
GB1407670A (en) * 1973-06-29 1975-09-24 Oreal Anti-sunburn polymers
GB1469715A (en) * 1973-06-20 1977-04-06 Jessen Inc Wesley Ultraviolet absorbing lenses
US4139578A (en) * 1975-11-12 1979-02-13 Ppg Industries, Inc. Bis (allyl carbonate) compositions and polymerizates therefrom
GB1579647A (en) * 1976-07-29 1980-11-19 Oreal Anti-sunburn polymers and cosmetic compositions containing these
US4247714A (en) * 1980-02-27 1981-01-27 Gaf Corporation Copolymerizable, ultraviolet light absorber 4-acryloyloxybenzal-1-alkyl-1-phenylhydrazone
US4260768A (en) * 1980-01-17 1981-04-07 Gaf Corporation Copolymerizable, ultraviolet light absorber 2-(2H-benzotriazol-2-yl)-4-alkylphenol acrylic acid esters
US4310650A (en) * 1980-03-03 1982-01-12 California Institute Of Technology Ultraviolet absorbing copolymers
GB2118197A (en) * 1982-02-05 1983-10-26 Daicel Chem Radiation curable polyester resin composition
EP0131468A2 (en) * 1983-07-11 1985-01-16 Iolab Corporation Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxalkylphenyl-2H-benzotriazoles
GB2146647A (en) * 1983-09-16 1985-04-24 Roehm Gmbh Thermoplastic synthetic moulding compositions containing UV absorbents
GB2157300A (en) * 1984-04-06 1985-10-23 Ceskoslovenska Akademie Ved Hydrophilic three-dimensional polymers
GB2157301A (en) * 1984-03-24 1985-10-23 Tomei Sangyo Kk Hydrogel copolymers

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960141A (en) * 1961-06-16 1964-06-10 Geigy Ag J R Process for the production of light stable polyaddition compounds and the resulting products
GB990312A (en) * 1962-06-18 1965-04-28 Nat Starch Chem Corp Ethylenically unsaturated polyhydroxy-benzophenone derivatives and their use in polymers
US3699089A (en) * 1963-09-07 1972-10-17 Ceskoslovenska Akademie Ved Anhydrous sparingly cross-linked hydrophilic copolymers
GB1177797A (en) * 1966-03-18 1970-01-14 Nat Starch Chem Corp Novel Suntan Formulations
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
GB1346764A (en) * 1970-06-09 1974-02-13 Agfa Gevaert Ultraviolet absorbing filter layers
GB1469715A (en) * 1973-06-20 1977-04-06 Jessen Inc Wesley Ultraviolet absorbing lenses
GB1407670A (en) * 1973-06-29 1975-09-24 Oreal Anti-sunburn polymers
US4139578A (en) * 1975-11-12 1979-02-13 Ppg Industries, Inc. Bis (allyl carbonate) compositions and polymerizates therefrom
GB1579647A (en) * 1976-07-29 1980-11-19 Oreal Anti-sunburn polymers and cosmetic compositions containing these
US4260768A (en) * 1980-01-17 1981-04-07 Gaf Corporation Copolymerizable, ultraviolet light absorber 2-(2H-benzotriazol-2-yl)-4-alkylphenol acrylic acid esters
US4247714A (en) * 1980-02-27 1981-01-27 Gaf Corporation Copolymerizable, ultraviolet light absorber 4-acryloyloxybenzal-1-alkyl-1-phenylhydrazone
US4310650A (en) * 1980-03-03 1982-01-12 California Institute Of Technology Ultraviolet absorbing copolymers
GB2118197A (en) * 1982-02-05 1983-10-26 Daicel Chem Radiation curable polyester resin composition
EP0131468A2 (en) * 1983-07-11 1985-01-16 Iolab Corporation Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxalkylphenyl-2H-benzotriazoles
GB2146647A (en) * 1983-09-16 1985-04-24 Roehm Gmbh Thermoplastic synthetic moulding compositions containing UV absorbents
GB2157301A (en) * 1984-03-24 1985-10-23 Tomei Sangyo Kk Hydrogel copolymers
GB2157300A (en) * 1984-04-06 1985-10-23 Ceskoslovenska Akademie Ved Hydrophilic three-dimensional polymers

Also Published As

Publication number Publication date
GB2171106A (en) 1986-08-20
GB8530868D0 (en) 1986-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971216