Contact lens disinfecting and preserving solution (polymeric)

Details Contact lens disinfecting and preserving solution (polymeric) Contact lens disinfecting and preserving solution (polymeric)

1980-11-28

1982-11-30

Robinson, Douglas W.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424329, A61K 3174, A61K 3114, A01N 3312

Patent

active

043615481

ABSTRACT:
A disinfecting and/or preserving solution for contact lenses is disclosed. The disinfecting solution is an aqueous solution containing 0.00001 to 0.1 weight percent of a dimethyldiallylammonium chloride homopolymer having a molecular weight from about 10,000 to about 1,000,000, optionally together with up to 0.5 weight percent of ethylenediaminetetraacetic acid or other enhancers and optional buffers and the like.

REFERENCES:
patent: 3288770 (1966-11-01), Butler
patent: 3539684 (1969-11-01), Hoover
patent: 3639576 (1972-02-01), Kaspar et al.
patent: 4013576 (1977-03-01), Loshaek
patent: 4029817 (1977-06-01), Blanco et al.
patent: 4127423 (1978-11-01), Rankin
CTFA Cosmetic Ingredient Directory, the Cosmetic, Toiletry & Fragrance Assoc., 2nd ed. under heading Quaternium-40.

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