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US 6,333,043 B1Granted
Colored cosmetic composition
AssigneeL'oreal
InventorsJean-Louis H. Gueret, Jean-Pierre Arraudeau
Life of this patent
Estimating the term…
Abstract
Colored cosmetic composition containing at least one particulate filler and at least one colorant, in which at least part of the fillers of the composition is coated with a polymer combined with at least one colorant.
Claims15
A colored cosmetic composition comprising a particulate filler and a colorant wherein at least a portion of said particulate filler is coated with a polymer film containing said colorant distributed in its bulk, said polymer being obtained by preparing the polymer in situ.
A colored cosmetic composition comprising a particulate filler and a colorant,
- at least a portion of said particulate filler being coated with a polymer containing said colorant,
- said particulate filler having a particle size ranging from 0.8 to 180 μm and being selected from the group consisting of (a) an inorganic filler and (b) an organic filler,
- said polymer being selected from the group consisting of a polyurethane, an epoxy resin, a chlorinated polyether, a polyester, a urea-formaldehyde resin, an acrylic homopolymer, a methacrylic homopolymer, a vinyl homopolymer, a copolymer of acrylic monomers methacrylic monomers and vinyl monomers, a copolymer of acrylic monomers and methacrylic monomers, a copolymer of acrylic monomers and vinyl monomers, a copolymer of methacrylic monomers and vinyl monomers, and mixtures thereof and
- said colorant having a particle size ranging from 0.1 to 25 μm and being selected from the group consisting of an inorganic pigment and an organic colorant.
1 more element
Dependencies are inferred from the claim text.