DK150526C - Copolymer, eventuelt i form af en hydrogel, og anvendelig til fremstilling af kontaktlinser, og fremgangsmaade til fremstilling heraf - Google Patents

Copolymer, eventuelt i form af en hydrogel, og anvendelig til fremstilling af kontaktlinser, og fremgangsmaade til fremstilling heraf

Info

Publication number
DK150526C
DK150526C DK533873A DK533873A DK150526C DK 150526 C DK150526 C DK 150526C DK 533873 A DK533873 A DK 533873A DK 533873 A DK533873 A DK 533873A DK 150526 C DK150526 C DK 150526C
Authority
DK
Denmark
Prior art keywords
copolymes
hydrogel
procedures
manufacture
useful
Prior art date
Application number
DK533873A
Other languages
Danish (da)
English (en)
Other versions
DK150526B (da
Inventor
William L Mancini
Donald R Korb
Miguel F Refojo
Original Assignee
Sola Usa Inc
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 Sola Usa Inc filed Critical Sola Usa Inc
Priority to DK44675A priority Critical patent/DK44675A/da
Publication of DK150526B publication Critical patent/DK150526B/da
Application granted granted Critical
Publication of DK150526C publication Critical patent/DK150526C/da

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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Toxicology (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Polymerisation Methods In General (AREA)
DK533873A 1972-10-02 1973-10-01 Copolymer, eventuelt i form af en hydrogel, og anvendelig til fremstilling af kontaktlinser, og fremgangsmaade til fremstilling heraf DK150526C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK44675A DK44675A (de) 1972-10-02 1975-02-07

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29401972A 1972-10-02 1972-10-02
US29401972 1972-10-02

Publications (2)

Publication Number Publication Date
DK150526B DK150526B (da) 1987-03-16
DK150526C true DK150526C (da) 1987-09-28

Family

ID=23131552

Family Applications (1)

Application Number Title Priority Date Filing Date
DK533873A DK150526C (da) 1972-10-02 1973-10-01 Copolymer, eventuelt i form af en hydrogel, og anvendelig til fremstilling af kontaktlinser, og fremgangsmaade til fremstilling heraf

Country Status (19)

Country Link
JP (2) JPS5750803B2 (de)
AR (1) AR216881A1 (de)
AT (1) AT339596B (de)
BE (1) BE805215A (de)
BR (1) BR7307579D0 (de)
CA (1) CA1002235A (de)
CH (1) CH621562A5 (de)
DD (2) DD113556A5 (de)
DE (1) DE2349528C2 (de)
DK (1) DK150526C (de)
ES (1) ES419240A1 (de)
FR (1) FR2201307B1 (de)
GB (1) GB1419437A (de)
IL (1) IL43340A (de)
IT (1) IT995537B (de)
NL (1) NL177601C (de)
SE (1) SE398647B (de)
SU (1) SU609473A3 (de)
ZA (1) ZA737138B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150147A (en) * 1983-11-25 1985-06-26 Donald James Highgate Materials for use in forming casts
JPS6233110A (ja) * 1985-08-02 1987-02-13 Daikin Ind Ltd 歯科用材料

Also Published As

Publication number Publication date
IL43340A0 (en) 1973-11-28
BE805215A (fr) 1974-03-25
NL177601B (nl) 1985-05-17
SE398647B (sv) 1978-01-09
JPS6232456B2 (de) 1987-07-15
NL177601C (nl) 1985-10-16
NL7313318A (de) 1974-04-04
DE2349528A1 (de) 1974-04-18
BR7307579D0 (pt) 1974-08-22
ZA737138B (en) 1975-04-30
FR2201307A1 (de) 1974-04-26
JPS5750803B2 (de) 1982-10-29
DE2349528C2 (de) 1983-07-21
IT995537B (it) 1975-11-20
GB1419437A (en) 1975-12-31
AR216881A1 (es) 1980-02-15
IL43340A (en) 1976-07-30
CH621562A5 (en) 1981-02-13
SU609473A3 (ru) 1978-05-30
CA1002235A (en) 1976-12-21
FR2201307B1 (de) 1977-08-05
AU6070173A (en) 1975-03-27
DD113556A5 (de) 1975-06-12
DD109880A5 (de) 1974-11-20
ES419240A1 (es) 1976-03-01
JPS589121A (ja) 1983-01-19
AT339596B (de) 1977-10-25
ATA842673A (de) 1977-02-15
DK150526B (da) 1987-03-16
JPS49116187A (de) 1974-11-06

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Legal Events

Date Code Title Description
PBP Patent lapsed