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US 12,564,602 B2Granted
Contact lens treating solution
AssigneeBausch + Lomb Ireland Limited
InventorsVicki Barniak, Catherine Scheuer, William T. Reindel, John Michael Duex, Andrea E. Siverling, Elora Supersad
Life of this patent
Estimating the term…
Abstract
A contact lens treating solution includes (a) about 0.005 to about 2 wt. %, based on the total weight of the contact lens treating solution, of hyaluronic acid or a salt thereof; (b) about 0.01 to about 1 wt. %, based on the total weight of the contact lens treating solution, of erythritol; (c) one or more nonionic surfactants; (d) sodium chloride, potassium chloride or any combination thereof; and (e) one or more buffers.
Claims15
A contact lens treating solution, consisting of:
- (a) about 0.005 to about 2 wt. %, based on the total weight of the contact lens treating solution, of hyaluronic acid or a salt thereof;
- (b) about 0.01 to about 1 wt. %, based on the total weight of the contact lens treating solution, of erythritol;
- (c) one or more nonionic surfactants;
- (d) one or more of sodium chloride and potassium chloride;
- (e) one or more buffers;
- (f) one or more chelating agents;
- (g) one or more antimicrobial agents;
- and
- (h) water.
6 more elements
Dependencies are inferred from the claim text.