Nail enamels
AssigneeUSV Pharmaceutical Corporation
InventorsRobert Socci, Anthony Gunderman, Eustace Fotiu, Bernard Kabacoff
Life of this patent
Estimating the term…
Abstract
Migration of suspended materials in nail enamels is prevented by the addition thereto of from about 0.10 to 5.0% by weight of a phosphatide such as lecithin. Settling and migration of suspended materials in nail enamels is prevented by the addition thereto of from 0.10 to 5.0% by weight of a phosphatide such as lecithin and from about 0.04 to 0.20% by weight of a cosmetically acceptable acid.
Claims12
In a method for substantially preventing the migration of suspended materials in nail enamels, the improvement comprising the addition of from about 0.10 to 5.0% by weight of a hydroxylated lecithin to said nail enamels.
In a method for substantially preventing the settling and migration of suspended materials in nail enamels the improvement comprising the addition to the nail enamels of about 0.10 to 5.0% by weight of a hydroxylated lecithin and from about 0.04 to 0.20% by weight of a cosmetically acceptable acid.
In a nail enamel which is substantially free from settling and migration of suspended materials contained therein, the improvement comprising said nail enamel containing from about 0.04 to 0.2% by weight of a cosmetically acceptable acid and from about 0.10 to 2.0% by weight of a hydroxylated lecithin in said nail enamel.
Dependencies are inferred from the claim text.