DE2502682C2 - Hydrophiles und Wasser absorbierbares Copolymeres - Google Patents

Hydrophiles und Wasser absorbierbares Copolymeres

Info

Publication number
DE2502682C2
DE2502682C2 DE19752502682 DE2502682A DE2502682C2 DE 2502682 C2 DE2502682 C2 DE 2502682C2 DE 19752502682 DE19752502682 DE 19752502682 DE 2502682 A DE2502682 A DE 2502682A DE 2502682 C2 DE2502682 C2 DE 2502682C2
Authority
DE
Germany
Prior art keywords
mol
copolymer
unsaturated aliphatic
carboxylic acid
aliphatic carboxylic
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
DE19752502682
Other languages
German (de)
English (en)
Other versions
DE2502682A1 (de
Inventor
John Reginald Mosely Birmingham Warwickshire Larke
Derek George Alsager Stoke-on-Trent Staffordshire Pedley
Brian John Hall Green Birmingham Warwickshire Tighe
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of DE2502682A1 publication Critical patent/DE2502682A1/de
Application granted granted Critical
Publication of DE2502682C2 publication Critical patent/DE2502682C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE19752502682 1974-01-23 1975-01-23 Hydrophiles und Wasser absorbierbares Copolymeres Expired DE2502682C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB313174A GB1500692A (en) 1974-01-23 1974-01-23 Polymeric materials

Publications (2)

Publication Number Publication Date
DE2502682A1 DE2502682A1 (de) 1975-07-24
DE2502682C2 true DE2502682C2 (de) 1986-07-03

Family

ID=9752522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502682 Expired DE2502682C2 (de) 1974-01-23 1975-01-23 Hydrophiles und Wasser absorbierbares Copolymeres

Country Status (5)

Country Link
JP (1) JPS50107042A (en, 2012)
DE (1) DE2502682C2 (en, 2012)
FR (1) FR2258409B1 (en, 2012)
GB (1) GB1500692A (en, 2012)
NL (1) NL7500804A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405773A (en) 1982-02-05 1983-09-20 Schering Corporation Hydrophylic contact lenses and methods for making same
DE3567370D1 (en) * 1984-04-11 1989-02-16 Pharmacia Ab Intraocular implant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022781B2 (de) * 1969-06-13 1979-04-19 Ceskoslovenska Akademie Ved, Prag Verfahren zur Herstellung von nichtionogene und ionogene Gruppen enthaltenden schwach vernetzten Hydrogelen

Also Published As

Publication number Publication date
DE2502682A1 (de) 1975-07-24
NL7500804A (nl) 1975-07-25
FR2258409A1 (en, 2012) 1975-08-18
GB1500692A (en) 1978-02-08
FR2258409B1 (en, 2012) 1979-05-04
JPS50107042A (en, 2012) 1975-08-23

Similar Documents

Publication Publication Date Title
DE3200479C2 (en, 2012)
DE2364675C2 (de) Aus einer Polymerenhauptkette und Polymerenseitenketten bestehendes Copolymeres und seine Verwendung zur Herstellung von Gegenständen für biomedizinische Zwecke
DE69410849T2 (de) Ophthalmische Polymerlinse ein acyclisches Monomer enthaltend
DE69309959T2 (de) Polymerzusammensetzung für kontaktlinse
DE2831274C2 (en, 2012)
DE2751453C2 (en, 2012)
DE2426147A1 (de) Fuer kontaktlinsen brauchbare hydrophile polymere und hydrogele und daraus erzeugte kontaktlinsen sowie verfahren zur herstellung derselben
DE1952514C3 (de) Vinylpyrrolidon-Polymerisate, Verfahren zu ihrer Herstellung und Verwendung derselben
DE2529639A1 (de) Kreuzgebundenes hydrogel-copolymer- material und verfahren zu dessen herstellung
DE2059409A1 (de) Hydrophile Gelpolymere
DE2507389B2 (de) Verfahren zur Herstellung einer Weichkontaktlinse
DE2839249A1 (de) Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens
DE2531828A1 (de) Hydrophile acrylamidopolymere
DE2552614A1 (de) Hydrophile wasserunloesliche ionogene gele aus teilhydrolysierten polymeren und copolymeren von acrylnitril und ihr herstellungsverfahren
DE2751215A1 (de) Kontaktlinsen aus einem hydrogel
DE2707808B2 (de) Weichkontaktlinse und Verfahren zu ihrer Herstellung
DE3616883A1 (de) Hydrophiles siliconverbundmaterial und seine herstellung
DE2760058C2 (de) Vernetzte Polymerzusammensetzung, Verfahren zur Herstellung derartiger Polymerzusammensetzungen und deren Verwendung
DE3445093A1 (de) Hydrophile copolymere, deren verwendung als biomedizinische materialien und hieraus hergestellte kontaktoptische gegenstaende
DE3784331T2 (de) Fluor enthaltende polymere und sauerstoffdurchlaessige gegenstaende, hergestellt aus diesen polymeren.
DE2503755A1 (de) Hydrogel-copolymer, insbesondere zur herstellung von kontaktlinsen
DE3215918A1 (de) Kontaktlinse und verfahren zu ihrer herstellung
DE2541527A1 (de) Hydrogelbildendes polymeres
DE2502682C2 (de) Hydrophiles und Wasser absorbierbares Copolymeres
DE3689959T2 (de) Weiche Kontaktlinse mit hoher Wasserabsorption.

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee