ZA754036B - Cross-linked copolymer - Google Patents

Cross-linked copolymer

Info

Publication number
ZA754036B
ZA754036B ZA00754036A ZA754036A ZA754036B ZA 754036 B ZA754036 B ZA 754036B ZA 00754036 A ZA00754036 A ZA 00754036A ZA 754036 A ZA754036 A ZA 754036A ZA 754036 B ZA754036 B ZA 754036B
Authority
ZA
South Africa
Prior art keywords
cross
linked copolymer
copolymer
linked
Prior art date
Application number
ZA00754036A
Other languages
English (en)
Inventor
R Selway
W Potter
J Howes
N Costa
Original Assignee
Smith & Nephew Res
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 Smith & Nephew Res filed Critical Smith & Nephew Res
Publication of ZA754036B publication Critical patent/ZA754036B/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA00754036A 1974-07-04 1975-06-24 Cross-linked copolymer ZA754036B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29757/74A GB1494641A (en) 1974-07-04 1974-07-04 Cross-linked hydrogel copolymer

Publications (1)

Publication Number Publication Date
ZA754036B true ZA754036B (en) 1976-05-26

Family

ID=10296690

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754036A ZA754036B (en) 1974-07-04 1975-06-24 Cross-linked copolymer

Country Status (3)

Country Link
BE (1) BE831047A (fr)
GB (1) GB1494641A (fr)
ZA (1) ZA754036B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4273612B2 (ja) 2000-03-03 2009-06-03 東レ株式会社 眼用レンズ
EP1445641B1 (fr) * 2001-08-28 2007-10-03 Johnson & Johnson Vision Care, Inc. Lentille oculaire

Also Published As

Publication number Publication date
BE831047A (fr) 1976-01-05
GB1494641A (en) 1977-12-07

Similar Documents

Publication Publication Date Title
IL47636A0 (en) Cross-linked hydrogel copolymer
JPS5274682A (en) Polymer
JPS51126288A (en) Heattselffcrosslinkable copolymer
IL46514A0 (en) Novel copolymer
IL45876A0 (en) Radar-augmented sub-target
JPS5168597A (en) Rifuamaishin s judotainoseiho
YU319475A (en) Closer
JPS5158056A (en) N shinkauntakairo
AU499751B2 (en) Belt-reel blocking device
AU497270B2 (en) Polylactain-polyoxymethylene block copolymers
JPS5260890A (en) Flameeretardant copolymers
JPS5141938A (en) On ofudeireikairo
GB1549242A (en) Organosiloxane gels
JPS5116846A (en) Agc denatsuhatsuseikairo
JPS5135897A (en) N konokyoshinseruojusuru senkeikasokuki
JPS517819A (en) Agc kairo
JPS5176274A (en) N nnfukusokanshikizankioganjusuru jikarubonsanjudotai no seizohoho
AU490251B2 (en) Novel copolymer
ZA752134B (en) New polymers
JPS5144878A (en) n gatashirikonkitainaiheno takoshitsukashirikonsono keiseiho
JPS516602A (en) S*n kanshojushinkiseigyosochi
JPS5111397A (en) Shukiseishingono s*n kaizenhoshiki
JPS5152140A (en) N nn jiarukirukishirirenjiaminno seizoho
GB1505997A (en) Self-extinguishing copolymers
AU8703575A (en) Oxadiazole polymers