1.
    发明专利
    未知

    公开(公告)号:FR2681329B1

    公开(公告)日:1995-06-23

    申请号:FR9111514

    申请日:1991-09-18

    Applicant: OREAL

    Abstract: PCT No. PCT/FR92/00868 Sec. 371 Date Sep. 19, 1994 Sec. 102(e) Date Sep. 19, 1994 PCT Filed Sep. 16, 1992 PCT Pub. No. WO93/05754 PCT Pub. Date Apr. 1, 1993.The invention relates to a dispersion of melanic pigments containing in a medium selected amongst: a) the straight or branched monoalcohols comprising at least 3 carbon atoms; the straight or branched polyols comprising at least 2 carbon atoms; the saturated or unsaturated cycloaliphatic alcohols comprising at least 6 carbon atoms; the aromatic alcohols comprising at least 6 carbon atoms; the C8-C22 fatty acid esters and C1-C6 alcohol esters or the C2-C6 polyol esters; the C1-C6 aliphatic acid esters or the C8-C22 aromatic acid and fatty alcohol esters; the C8-C22 fatty acid esters and the C8-C22 fatty alcohol esters, the C6-C22 polyacid and alcohol esters, the hydroxylated fatty acid diesters; the straight or branched paraffins comprising at least 8 carbon atoms; the silicone oils; and the mixture of these different organic compounds, or b) an emulsion comprised of a liquid defined under a), non water miscible, water and an emulsifying agent, a melanic pigment in the form of particles in which at least 75% of the particles have a grain size smaller than 10 microns. The invention also relates to a method for the preparation and the utilization of such dispersion in cosmetics.

    2.
    发明专利
    未知

    公开(公告)号:IT1199978B

    公开(公告)日:1989-01-05

    申请号:IT1970682

    申请日:1982-02-17

    Applicant: OREAL

    Abstract: Nail lacquer compositions comprising a polymer resin consisting essentially of units resulting from the copolymerization of: (1) 75 to 97% by weight of at least one monomer having the general formula: (I) in which: R1 represents an hydrogen atom or a methyl radical, and R2 represents a linear alkyl radical or a branched radical having 1 to 18 carbon atoms, a mono or dihydroxy alkyl radical, the alkyl radical having from 2 to 4 carbon atoms, a glycidyl radical or the radical -(CH2)n-OR', wherein R' represents methyl or ethyl and n is 3 or 4, and (2) 3 to 25% by weight of at least one monomer selected from the group consisting of N-vinylsulfonamide, 4-styrenesulfonamide, acrylamide, methacrylamide, N-(N'N',3-dimethylaminopropyl) methacrylamide and N-(N'N',3-dimethylaminopropyl) acrylamide.

    6.
    发明专利
    未知

    公开(公告)号:FR2681329A1

    公开(公告)日:1993-03-19

    申请号:FR9111514

    申请日:1991-09-18

    Applicant: OREAL

    Abstract: The invention relates to a dispersion of melanic pigments containing in a medium selected amongst: a) the straight or branched monoalcohols comprising at least 3 carbon atoms; the straight or branched polyols comprising at least 2 carbon atoms; the saturated or unsaturated cycloaliphatic alcohols comprising at least 6 carbon atoms; the aromatic alcohols comprising at least 6 carbon atoms; the C8-C22 fatty acid esters and C1-C6 alcohol esters or the C2-C6 polyol esters; the C1-C6 aliphatic acid esters or the C8-C22 aromatic acid and fatty alcohol esters; the C8-C22 fatty acid esters and the c8-C22 fatty alcohol esters, the C6-C22 polyacid and alcohol esters, the hydroxylated fatty acid diesters; the straight or branched paraffins comprising at least 8 carbon atoms; the silicone oils; and the mixture of these different organic compounds, or b) an emulsion comprised of a liquid defined under a), non water miscible, water and an emulsifying agent, a melanic pigment in the form of particles in which at least 75 % of the particles have a grain size smaller than 10 microns. The invention also relates to a method for the preparation and the utilization of such dispersion in cosmetics.

Patent Agency Ranking