Soft contact lens preserving solutions

Details Soft contact lens preserving solutions Soft contact lens preserving solutions

1975-05-22

1977-06-14

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Recombinant or stably-transformed bacterium encoding one or...

424 80, 424 81, 424362, A61K 3114

Patent

active

040298175

ABSTRACT:
A composition useful in sterilizing soft contact lenses comprising an effective non-toxic amount of a quaternary ammonium compound, such as alkyl (tallow) triethanol ammonium chloride, and an effective detoxifying amount of a polymer such as water soluble polyhydroxyethyl methacrylate, sodium carboxymethyl cellulose, polyoxyethylene sorbitan fatty acid esters such as Polysorbate 80, polyvinyl pyrrolidone, polyoxyethylene alcohols such as polyoxyethylene (20) cetyl ether and mixtures thereof.

REFERENCES:
patent: 3549747 (1970-12-01), Krezanoski et al.
patent: 3689673 (1972-09-01), Phares
patent: 3888782 (1975-06-01), Boghosian et al.
McCutcheon's Detergents & Emulsifiers, p. 109 (1972).

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