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 herafInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000000017 hydrogel Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK44675A DK44675A (da) | 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 (da) |
| AR (1) | AR216881A1 (da) |
| AT (1) | AT339596B (da) |
| BE (1) | BE805215A (da) |
| BR (1) | BR7307579D0 (da) |
| CA (1) | CA1002235A (da) |
| CH (1) | CH621562A5 (da) |
| DD (2) | DD113556A5 (da) |
| DE (1) | DE2349528C2 (da) |
| DK (1) | DK150526C (da) |
| ES (1) | ES419240A1 (da) |
| FR (1) | FR2201307B1 (da) |
| GB (1) | GB1419437A (da) |
| IL (1) | IL43340A (da) |
| IT (1) | IT995537B (da) |
| NL (1) | NL177601C (da) |
| SE (1) | SE398647B (da) |
| SU (1) | SU609473A3 (da) |
| ZA (1) | ZA737138B (da) |
Families Citing this family (2)
| 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 |
-
1973
- 1973-09-06 ZA ZA00737138A patent/ZA737138B/xx unknown
- 1973-09-14 SE SE7312537A patent/SE398647B/xx unknown
- 1973-09-17 GB GB4358973A patent/GB1419437A/en not_active Expired
- 1973-09-21 CA CA181,626A patent/CA1002235A/en not_active Expired
- 1973-09-24 FR FR7334185A patent/FR2201307B1/fr not_active Expired
- 1973-09-24 BE BE135956A patent/BE805215A/xx not_active IP Right Cessation
- 1973-09-27 NL NLAANVRAGE7313318,A patent/NL177601C/xx not_active IP Right Cessation
- 1973-09-27 DD DD181173*A patent/DD113556A5/xx unknown
- 1973-09-27 DD DD173724A patent/DD109880A5/xx unknown
- 1973-09-28 IT IT29576/73A patent/IT995537B/it active
- 1973-09-28 BR BR7579/73A patent/BR7307579D0/pt unknown
- 1973-09-30 IL IL43340A patent/IL43340A/en unknown
- 1973-10-01 JP JP48109405A patent/JPS5750803B2/ja not_active Expired
- 1973-10-01 SU SU731964203A patent/SU609473A3/ru active
- 1973-10-01 DK DK533873A patent/DK150526C/da not_active IP Right Cessation
- 1973-10-02 ES ES419240A patent/ES419240A1/es not_active Expired
- 1973-10-02 DE DE2349528A patent/DE2349528C2/de not_active Expired
- 1973-10-02 CH CH1407173A patent/CH621562A5/de not_active IP Right Cessation
- 1973-10-02 AT AT842673A patent/AT339596B/de not_active IP Right Cessation
- 1973-10-02 AR AR250341A patent/AR216881A1/es active
-
1982
- 1982-06-01 JP JP57093947A patent/JPS589121A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL177601C (nl) | 1985-10-16 |
| DE2349528A1 (de) | 1974-04-18 |
| FR2201307B1 (da) | 1977-08-05 |
| DK150526B (da) | 1987-03-16 |
| NL7313318A (da) | 1974-04-04 |
| JPS589121A (ja) | 1983-01-19 |
| JPS49116187A (da) | 1974-11-06 |
| AT339596B (de) | 1977-10-25 |
| AU6070173A (en) | 1975-03-27 |
| ES419240A1 (es) | 1976-03-01 |
| BE805215A (fr) | 1974-03-25 |
| CA1002235A (en) | 1976-12-21 |
| CH621562A5 (en) | 1981-02-13 |
| GB1419437A (en) | 1975-12-31 |
| IL43340A0 (en) | 1973-11-28 |
| DE2349528C2 (de) | 1983-07-21 |
| DD109880A5 (da) | 1974-11-20 |
| NL177601B (nl) | 1985-05-17 |
| DD113556A5 (da) | 1975-06-12 |
| JPS6232456B2 (da) | 1987-07-15 |
| ZA737138B (en) | 1975-04-30 |
| AR216881A1 (es) | 1980-02-15 |
| BR7307579D0 (pt) | 1974-08-22 |
| FR2201307A1 (da) | 1974-04-26 |
| ATA842673A (de) | 1977-02-15 |
| IT995537B (it) | 1975-11-20 |
| JPS5750803B2 (da) | 1982-10-29 |
| SE398647B (sv) | 1978-01-09 |
| IL43340A (en) | 1976-07-30 |
| SU609473A3 (ru) | 1978-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |