CA1019894A - Polymers - Google Patents

Polymers

Info

Publication number
CA1019894A
CA1019894A CA140,194A CA140194A CA1019894A CA 1019894 A CA1019894 A CA 1019894A CA 140194 A CA140194 A CA 140194A CA 1019894 A CA1019894 A CA 1019894A
Authority
CA
Canada
Prior art keywords
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
CA140,194A
Other versions
CA140194S (en
Inventor
Philip W. Cordrey
Wiktor Mikucki
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.)
Contact Lenses Manufacturing Ltd
Original Assignee
Contact Lenses Manufacturing 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 Contact Lenses Manufacturing Ltd filed Critical Contact Lenses Manufacturing Ltd
Application granted granted Critical
Publication of CA1019894A publication Critical patent/CA1019894A/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA140,194A 1971-04-20 1972-04-20 Polymers Expired CA1019894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1018671A GB1391438A (en) 1971-04-20 1971-04-20 Hydrophilic copolymers and articles formed therefrom

Publications (1)

Publication Number Publication Date
CA1019894A true CA1019894A (en) 1977-10-25

Family

ID=9963142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,194A Expired CA1019894A (en) 1971-04-20 1972-04-20 Polymers

Country Status (2)

Country Link
CA (1) CA1019894A (en)
GB (1) GB1391438A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374049A (en) * 1976-11-04 1978-07-01 Toray Industries Soft contact lens material
US4123408A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrogel contact lens
US4123407A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrophilic contact lens
US4182802A (en) 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
US4158089A (en) 1977-12-27 1979-06-12 Wesley-Jessen Inc. Contact lenses of high water content
USRE31422E (en) 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
WO1980002840A1 (en) * 1979-06-20 1980-12-24 W Foley Contact lenses with polymer bound asepticizing agents
US5507805A (en) * 1982-05-03 1996-04-16 American Cyanamid Company Intraocular lens and method of retaining in place
ATE49009T1 (en) * 1982-10-11 1990-01-15 Coopervision Optics HYDROGEL CONTACT LENS.
JPS59195621A (en) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd Soft contact lens
GB2163653B (en) * 1984-08-16 1988-05-18 Siepser Steven B Dry artificial intraocular lenses and method for their surgical implantation
FR2569557A1 (en) * 1984-08-31 1986-03-07 Siepser Steven B Improved artificial intraocular lenses
US4668506A (en) * 1985-08-16 1987-05-26 Bausch & Lomb Incorporated Sustained-release formulation containing and amino acid polymer
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
CA1295941C (en) * 1985-08-16 1992-02-18 Rajan Bawa Sustained-release formulation comprising a hydrophobic polymer system
US7173073B2 (en) 2002-01-14 2007-02-06 Johnson & Johnson Vision Care, Inc. Ophthalmic devices containing heterocyclic compounds and methods for their production

Also Published As

Publication number Publication date
GB1391438A (en) 1975-04-23

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