Method of treating contact lenses
AssigneeAziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
InventorMauro De Gregorio
Life of this patent
Estimating the term…
Abstract
Treatment of contact lenses by an effective amount of bendazac, 5-hydroxybendazac or a salt thereof with a physiologically acceptable base.
Claims3
A contact lens aqueous treating solution comprising bendazac, 5-hydroxy-bendazac, or salt thereof with an inorganic or organic physiologically acceptable base said bendazac, 5-hydroxy-bendazac or salt thereof present in an amount effective for inhibiting protein sedimentation from lacrimal fluid on said contact lens and for neutralizing irritative effects of existing protein sediments without substantially affecting mucus secretion by mucous membranes of the contact lens wearer said solution further comprising an enzyme effective to aid in the inhibition or neutralization of said protein sedimentation.
Dependencies are inferred from the claim text.