C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.1
C11D 1/83 (2006.01) C11D 1/06 (2006.01) C11D 3/00 (2006.01)
Patent
CA 1299051
Abstract A nontoxic, aqueous, contact lens cleaning solution containing a mixture which includes a nonionic or weakly anionic k surfactant, a chelating agent, a source of hydrated protons, and optionally also urea; and a method of chemically removing protein, lipid and calcium deposits from contact lens utilizing this solution are described.
498797
Schafer Doris
Schafer Rolf
Alcon Laboratories Inc.
Smart & Biggar
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