C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
195/33.3
C11D 3/386 (2006.01) C11D 3/00 (2006.01) C11D 1/722 (2006.01)
Patent
CA 1284960
Abstract A contact lens cleaning solution containing an enzyme having proteolytic activity and a surfactant, and optionally also a chelating agent and urea, and a method of cleaning contact lenses utilizing this solution are described. The solution and method effectively remove deposits of proteinaceous material, mucins, lipids and calcium located either on or beneath the surface of the lens.
498798
Alcon Laboratories Inc.
Schafer Rolf
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