A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 12/08 (2006.01) G02B 1/04 (2006.01) G02C 7/04 (2006.01)
Patent
CA 2506658
This invention relates to antimicrobial ophthalmic devices containing silver releasing compounds and methods for their production. The antimicrobial lenses of the present invention have percent haze of less than about 200% and have a release rate constant, calculated using a first order kinetics equation of up to about 1 days-1 and an initial silver concentration of at least about 10 ppm.
L'invention concerne des dispositifs ophtalmiques antimicrobiens contenant des composants libérant de l'argent ainsi que leurs procédés de production. Les lentilles antimicrobiennes selon l'invention ont en pourcentage un trouble inférieur à environ 200 % et une vitesse de libération constante, calculés à l'aide d'une équation cinétique de premier ordre allant jusqu'à 1 jour? 1¿ et une teneur en argent initiale d'au moins 10ppm environ.
Andersson Ann Margaret
Neely Frank
Rathore Osman
Riederer Donald E.
Vanderlaan Douglas
Johnson & Johnson Vision Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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