Cleaning composition for contact lenses

Details Cleaning composition for contact lenses Cleaning composition for contact lenses

1982-09-13

1984-04-03

Willis, Jr., P. E.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25217422, 25217423, 252529, 252548, 252DIG14, C11D 144, C11D 1825

Patent

active

044406622

ABSTRACT:
A cleaning composition for contact lenses, comprises, as the major component, polypropyleneoxide-polyethyleneoxide block copolymers (Pluronic type) and/or condensation products of polypropyleneoxide-polyethyleneoxide block copolymers with ethylene diamine (Tetronic type), in which said major component is a mixture of those having an ethyleneoxide content of from 35 to 55% by weight and a molecular weight of from 1,500 to 10,000 and those having an ethyleneoxide content of from 70 to 90% by weight and a molecular weight of at least 4,000.

REFERENCES:
patent: 3650965 (1972-03-01), Cantor et al.
patent: 3882036 (1975-05-01), Krezanoski et al.
patent: 3954644 (1976-05-01), Krezanoski et al.
patent: 4013576 (1977-03-01), Loshaek
patent: 4323467 (1982-04-01), Fu
patent: 4356100 (1982-10-01), Sherman

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