Contact lens disinfecting and preserving solution (polymeric)

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

1982-09-15

1984-04-17

Robinson, Douglas W.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424291, 424317, 424319, 424329, A61K 3174, A61K 3114, A61K 31305, A61K 3119

Patent

active

044434294

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: 4035480 (1977-07-01), Green et al.
patent: 4127423 (1978-11-01), Rankin
CTFA Cosmetic Ingredient Directory, The Cosmetic Toiletry & Fragrance Assoc., 2nd ed. See Quaternium-40.

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