A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 57/18 (2006.01) A01N 33/12 (2006.01) A01N 47/44 (2006.01) A61L 2/18 (2006.01) A61L 12/14 (2006.01) C11D 3/00 (2006.01) C11D 7/36 (2006.01) G02C 13/00 (2006.01)
Patent
CA 2247862
The present invention provides non-oxidative methods for treating contact lenses and compositions for the same. The present invention includes contacting a lens with an aqueous solution comprising a phosphonic acid compound. In preferred embodiments of the invention, the subject phosphonic compounds are used in combination with antimicrobial agents for providing simultaneous disinfection and cleaning of contact lenses including the prevention or removal of protein deposits.
L'invention concerne des méthodes sans oxydation pour traiter des lentilles de contact et des compositions permettant de mettre en oeuvre ces méthodes. Cette méthode consiste à mettre une lentille en contact avec une solution aqueuse comprenant un composé d'acide phosphonique. Dans des formes d'exécution préférées de l'invention, les composés phosphoniques sont utilisés en combinaison avec des agents antimicrobiens pour assurer simultanément une désinfection des lentilles de contact et leur nettoyage, en particulier l'élimination de dépôts de protéines.
Heiler David J.
Richard Wanda G.
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
LandOfFree
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