A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 7/043 (1990.01)
Patent
CA 2049633
ABSTRACT OF THE DISCLOSURE The method of strengthening a fingernail or toenail, that includes cleaning the nail surface; applying onto the fingernail or toenail at least one layer of a nail polish composition consisting of: (1) about 74 weight percent aliphatic urethane acrylate and tripropylene glycol diacrylate, (2) about 10 weight percent trimethylolpropane ethoxylate triacrylate, (3) about 10 weight percent methacrylic acid, (4) about 5 weight percent 1-hydroxycyclohexylphenyl ketone, (5)between .5 and 1.5 weight percent butyl acetate; and subjecting the layer or layers to ultraviolet radiation treatment to cure the layer, the radiation treating including applying between .50 and 1.50 milliwatts per square centimeter of the radiation for about 30 to 60 seconds; the composition containing colorant particles which consist essentially of metal salts selected from the group consisting of ixon oxide, mica bismuth oxychloride, titanium dioxide, and manganese oxide; and wherein the method includes initially applying a layer of hydrocarbon primer to the surface, and allowing the primer layer to cure, the primer consisting essentially of a mixture of methacrylic acid, benzyl alcohol, and isobutyl methacrylate.
Gowling Lafleur Henderson Llp
Hokama Yosh
International Beauty Design Inc.
LandOfFree
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