IT995537B - Idrogeli ed articoli fabbricati con essi - Google Patents

Idrogeli ed articoli fabbricati con essi

Info

Publication number
IT995537B
IT995537B IT29576/73A IT2957673A IT995537B IT 995537 B IT995537 B IT 995537B IT 29576/73 A IT29576/73 A IT 29576/73A IT 2957673 A IT2957673 A IT 2957673A IT 995537 B IT995537 B IT 995537B
Authority
IT
Italy
Prior art keywords
hydrogeles
articles manufactured
articles
manufactured
Prior art date
Application number
IT29576/73A
Other languages
English (en)
Original Assignee
Corneal Sciences
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 Corneal Sciences filed Critical Corneal Sciences
Application granted granted Critical
Publication of IT995537B publication Critical patent/IT995537B/it

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/08Biocides, 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
    • A01N25/10Macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/887Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/40Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011Polymethylmethacrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/26Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282Esters 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)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Plant Pathology (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)
IT29576/73A 1972-10-02 1973-09-28 Idrogeli ed articoli fabbricati con essi IT995537B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT995537B true IT995537B (it) 1975-11-20

Family

ID=23131552

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29576/73A IT995537B (it) 1972-10-02 1973-09-28 Idrogeli ed articoli fabbricati con essi

Country Status (19)

Country Link
JP (2) JPS5750803B2 (it)
AR (1) AR216881A1 (it)
AT (1) AT339596B (it)
BE (1) BE805215A (it)
BR (1) BR7307579D0 (it)
CA (1) CA1002235A (it)
CH (1) CH621562A5 (it)
DD (2) DD109880A5 (it)
DE (1) DE2349528C2 (it)
DK (1) DK150526C (it)
ES (1) ES419240A1 (it)
FR (1) FR2201307B1 (it)
GB (1) GB1419437A (it)
IL (1) IL43340A (it)
IT (1) IT995537B (it)
NL (1) NL177601C (it)
SE (1) SE398647B (it)
SU (1) SU609473A3 (it)
ZA (1) ZA737138B (it)

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
SE398647B (sv) 1978-01-09
DK150526C (da) 1987-09-28
SU609473A3 (ru) 1978-05-30
FR2201307A1 (it) 1974-04-26
JPS49116187A (it) 1974-11-06
NL7313318A (it) 1974-04-04
NL177601C (nl) 1985-10-16
AU6070173A (en) 1975-03-27
DD109880A5 (it) 1974-11-20
GB1419437A (en) 1975-12-31
BR7307579D0 (pt) 1974-08-22
JPS5750803B2 (it) 1982-10-29
ES419240A1 (es) 1976-03-01
DD113556A5 (it) 1975-06-12
IL43340A0 (en) 1973-11-28
BE805215A (fr) 1974-03-25
FR2201307B1 (it) 1977-08-05
ZA737138B (en) 1975-04-30
JPS589121A (ja) 1983-01-19
JPS6232456B2 (it) 1987-07-15
CA1002235A (en) 1976-12-21
DE2349528C2 (de) 1983-07-21
AT339596B (de) 1977-10-25
NL177601B (nl) 1985-05-17
DK150526B (da) 1987-03-16
IL43340A (en) 1976-07-30
AR216881A1 (es) 1980-02-15
ATA842673A (de) 1977-02-15
DE2349528A1 (de) 1974-04-18
CH621562A5 (en) 1981-02-13

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