Method for cleaning contact lenses with composition containing a

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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252 94, 252544, 252546, 252DIG14, C11D 188, C11D 334

Patent

active

047387904

ABSTRACT:
This invention provides a detergent composition by which proteinaceous depositions can be easily removed from contact lenses in a short time, and a method for removing such depositions from the contact lenses. The detergent composition comprises an anionic or amidoamine-type ampholytic surfactant; and thiourea or a reductant.

REFERENCES:
patent: 3358017 (1967-12-01), Seifert
patent: 3910296 (1975-10-01), Karageozian
patent: 4268406 (1981-05-01), O'Brien et al.
patent: 4285738 (1981-08-01), Ogata
patent: 4414127 (1983-11-01), Fu
patent: 4485029 (1984-11-01), Kato et al.
patent: 4500441 (1985-02-01), Tanaka et al.
patent: 4568517 (1986-02-01), Kaspar et al.

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