Composition comprising polymers having a star structure, the polymers, and their use
First Claim
Patent Images
1. A polymer having a star structure chosen from structures of formula (I):
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Abstract
A composition, comprising, in a physiologically acceptable medium, at least one polymer with a highly specific ordered structure is disclosed. These compositions find a specific application in the field of caring for or making up keratinous fibres, in particular as a mascara composition for the eyelashes or for the hair.
38 Citations
67 Claims
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1. A polymer having a star structure chosen from structures of formula (I):
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43)
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2. A polymer according to claim 1, wherein said homopolymer formed by the corresponding polymerized monomeric units Mk has a Tg of greater than or equal to 15°
- C.
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3. A polymer according to claim 2, wherein said Tg has a value of greater than or equal to 20°
- C.
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4. A polymer according to claim 1, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomers Mk is present in an amount ranging from 55 to 99 percent by weight relative to the total weight of the polymerized monomeric units Mi.
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5. A polymer according to claim 4, wherein said amount ranges from 75 to 95 percent.
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6. A polymer according to claim 1, further comprising at least one polymerized monomeric unit Mi contained by at least one of said at least two branches chosen from polymerized monomeric units Mj, which may be identical or different, wherein a homopolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 10°
- C.; and
wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mj is present in an amount less than or equal to 55 percent by weight relative to the total weight of the polymerized monomeric units Mi.
- C.; and
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7. A polymer according to claim 6, wherein said homopolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 5°
- C.
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8. A polymer according to claim 7, wherein said Tg has a value of less than or equal to 0°
- C.
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9. A polymer according to claim 6, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mj is present in an amount ranging from 1 to 45 percent by weight relative to the total weight of the polymerized monomeric units Mi.
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10. A polymer according to claim 9, wherein said amount ranges from 5 to 25 percent.
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11. A polymer according to claim 1, wherein said at least one of said branches has a form of a block and a molecular mass ranging from 500 to 2,000,000 Daltons.
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12. A polymer according to claim 1, wherein said polymerized monomeric unit Mk is chosen from radically polymerizable compounds containing an ethylenic unsaturation having a formula:
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in which; R1, R2, R3, and R4 are, each independently of one another, chosen from;
a hydrogen atom;
halogen atoms;
linear and branched alkyl radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom or at least one —
OH radical;
linear and branched alkenyl and alkynyl radicals having from 2 to 10 carbon atoms which are optionally substituted by at least one halogen atom;
cyclic hydrocarbonaceous radicals having from 3 to 8 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom, sulphur atom, or oxygen atom;
radicals chosen from CN, C(═
Y)R5, C(═
Y)NR6R7, YC(═
Y)R5, cyclic NC(═
Y)R5, SOR5, SO2R5, OSO2R5, NR8SO2R5, PR52, P(═
Y)R52, YPR52, YP(═
Y)R52, NR82, NR83+, NR82(aryl)+, and NR82(heterocycyl)+,in which;
Y is chosen from O, S, and NR8;
R5 is chosen from linear and branched alkyl radicals, alkylthio radicals, and alkoxy radicals having from 1 to 20 carbon atoms;
an OH radical;
OM′
radicals in which M′
is chosen from alkali metals;
aryloxy radicals; and
heterocyclyloxy radical;
R6 and R7, independently of one another, are chosen from a hydrogen atom, linear and branched alkyl radicals having from 1 to 20 carbon atoms;
or R6 and R7 together form an alkylene group having from 2 to 7 carbon atoms;
R8 is chosen from a hydrogen atom, linear and branched alkyl radicals having from 1 to 20 carbon atoms and an aryl radical;
COOR radicals, in which R is chosen from linear and branched alkyl radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom;
CONHR′
radicals, in which R′
is chosen from hydrogen atoms and saturated and unsaturated, linear and branched, hydrocarbonaceous radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom or oxygen atom;
OCOR″
radicals, in which R″
is chosen from hydrogen atoms and saturated and unsaturated, linear and branched, hydrocarbonaceous radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom, or oxygen atom; and
radicals comprising at least one silicon atom;
orR1 and R3 radicals together form a ring having the formula (CH2)n which can be substituted by at least one halogen atom, oxygen atom, nitrogen atom, or an alkyl radical having from 1 to 6 carbon atoms, in which n′
is an integer ranging from 3 to 12.
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13. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, each independently of one another, is chosen from linear and branched alkyl radicals having from 1 to 6 carbon atoms which are optionally substituted by at least one halogen atom or at least one —
- OH radical.
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14. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, each independently of one another, is chosen from linear and branched alkyl radicals having from 1 to 4 carbon atoms which are optionally substituted by at least one halogen atom or at least one —
- OH radical.
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15. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, each independently of one another, is chosen from linear and branched alkenyl and alkynyl radicals having from 2 to 6 carbon atoms which are optionally substituted by at least one halogen atom.
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16. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, each independently of one another, are chosen from linear and branched alkenyl and alkynyl radicals having from 2 to 4 carbon atoms which are optionally substituted by at least one halogen atom.
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17. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, independently of one another, is chosen from C(═
- Y)R5, C(═
Y)NR6R7, YC(═
Y)R5, cyclic NC(═
Y)R5, P(═
Y)R52, YPR52, and YP(═
Y)R52, in which Y is O.
- Y)R5, C(═
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18. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, independently of one another, is chosen from C(═
- Y)NR6R7, in which R6 and R7 together form an alkylene group having from 2 to 5 carbon atoms.
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19. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, independently of one another, is chosen from COOR radicals, in which R is chosen from linear and branched alkyl radicals having from 1 to 6 carbon atoms which are optionally substituted by at least one halogen atom.
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20. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, independently of one another, is chosen from CONHR′
- radicals, in which R′
is chosen from hydrogen atoms, saturated and unsaturated, linear and branched, hydrocarbonaceous radicals having from 1 to 6 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom or oxygen atom.
- radicals, in which R′
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21. A polymer according to claim 12, wherein at least one of R1, R2, R3, and R4, independently of one another, is chosen from radicals containing at least one silicon atom, wherein said radicals are chosen from —
- R-siloxane radicals, —
CONHR-siloxane radicals, —
COOR-siloxane radicals, and —
OCO—
R-siloxane radicals, in which R is chosen from linear and branched alkyl, alkylthio, alkoxy, aryloxy, and heterocycloxy radicals having from 1 to 20 carbon atoms.
- R-siloxane radicals, —
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22. A polymer according to claim 1, wherein said polymerized monomeric unit Mk is chosen from:
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acrylic or methacrylic esters obtained from linear, branched, or cyclic aliphatic alcohols and/or from aromatic alcohols;
C1-C4 hydroxyalkyl (meth)acrylates;
ethylene glycol, diethylene glycol, and polyethylene glycol (meth)acrylates with a hydroxyl or ether end;
vinyl, allyl, methallyl esters obtained from linear or branched C1-C10 aliphatic alcohols, cyclic C1-C6 aliphatic alcohols, and aromatic alcohols;
N-vinylpyrrolidone;
vinylcaprolactam;
vinyl-N-alkylpyrroles having from 1 to 6 carbon atoms;
vinyloxazoles;
vinylthiazoles;
vinylpyrimidines;
vinylimidazoles; and
vinyl ketones;
(meth)acrylamides obtained from linear, branched, or cyclic aliphatic amines or from aromatic amines;
(meth)acrylamides chosen from acrylamide, methacrylamide and di(C1-C4)alkyl(meth)acrylamides;
olefins;
fluorinated or perfluorinated acrylic and vinyl monomers;
monomers containing an amine functional group in the free or else partially or completely neutralized or else partially or completely quatemized form;
carboxybetaines and sulphobetaines obtained by partial or complete quaternization of monomers containing at least one ethylenic unsaturation which contains an amine functional group, wherein said quaternization occurs by a sodium salt of a carboxylic acid which contains a mobile halide or by a cyclic sulphone; and
silicone-containing (meth)acrylates and (meth)acrylamides.
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23. A polymer according to claim 22, wherein said acrylic or methacrylic esters obtained from linear, branched, or cyclic aliphatic alcohols and/or from aromatic alcohols are obtained from C1-C20 alcohols.
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24. A polymer according to claim 23, wherein said acrylic or methacrylic esters are chosen from methyl (meth)acrylates, ethyl (meth)acrylates, propyl (meth)acrylates, butyl (meth)acrylates, isobutyl (meth)acrylates, and tert-butyl (meth)acrylates.
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25. A polymer according to claim 22, wherein said C1-C4 hydroxyalkyl (meth)acrylates are chosen from 2-hydroxyethyl (meth)acrylates and 2-hydroxypropyl (meth)acrylates.
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26. A polymer according to claim 22, wherein said vinyl, allyl, and methallyl esters obtained from linear or branched C1-C10 aliphatic alcohols, cyclic C1-C6 aliphatic alcohols, and aromatic alcohols are obtained from C1-C6 alcohols.
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27. A polymer according to claim 26, wherein said vinyl, allyl, and methallyl esters are chosen from vinyl acetate, vinyl propionate, vinyl benzoate, and vinyl tertbutylbenzoate.
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28. A polymer according to claim 22, wherein said (meth)acrylamides obtained from linear, branched, or cyclic aliphatic amines or from aromatic amines are obtained from C1-C20 amines.
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29. A polymer according to claim 28, wherein said (meth)acrylamides are chosen from tert-butylacrylamide.
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30. A polymer according to claim 22, wherein said olefins are chosen from ethylene, propylene, styrene, and substituted styrene.
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31. A polymer according to claim 22, wherein said fluorinated or perfluorinated acrylic and vinyl monomers are chosen from (meth)acrylic esters containing at least one perfluoroalkyl unit.
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32. A polymer according to claim 22, wherein said monomers containing an amine functional group in the free or else partially or completely neutralized or else partially or completely quatemized form are chosen from dimethylaminoethyl (meth)acrylate, dimethylaminoethylmethacrylamide, vinylamine, vinylpyridine, and diallyidimethylammonium chloride.
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33. A polymer according to claim 22, wherein said carboxybetaines and sulphobetaines obtained by partial or complete quatemization of monomers containing at least one ethylenic unsaturation which contains an amine functional group by a sodium salt of a carboxylic acid which contains a mobile halide or by a cyclic sulphone.
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34. A polymer according to claim 33, further wherein said sodium salt of the carboxylic acid is sodium chloroacetate.
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35. A polymer according to claim 33, further wherein said cyclic sulphone is propane sulphone.
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36. A polymer according to claim 22, wherein said silicone-containing (meth)acrylates and (meth)acrylamides are chosen from (meth)acrylic esters containing at least one siloxane unit.
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37. A polymer according to claim 1, wherein said polymerized monomeric unit Mk is chosen from:
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(meth)acrylic esters obtained from linear or branched aliphatic alcohols;
C1-C20 (meth)acrylic esters containing at least one perfluoroalkyl unit;
C1-C20 (meth)acrylic esters containing at least one siloxane unit;
(meth)acrylamides obtained from linear, branched, or cyclic aliphatic amines and/or from aromatic amines;
(meth)acrylamides chosen from acrylamides, di(C1-C4)alkyl(meth)acrylamides, and methacrylamides;
vinyl, allyl, and methallyl esters obtained from linear or branched C1-C10 aliphatic alcohols and cyclic C1-C6 aliphatic alcohols;
vinylcaprolactam; and
styrene and substituted styrene.
-
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38. A polymer according to claim 37, wherein said (meth)acrylic esters obtained from linear or branched aliphatic alcohols are obtained from C1-C20 alcohols.
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39. A polymer according to claim 37, wherein said (meth)acrylamides are obtained from linear, branched, or cyclic aliphatic amines and/or from aromatic amines, and further wherein said aliphatic and/or aromatic amines are chosen from C1-C20 amines.
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40. A polymer according to claim 37, wherein said (meth)acrylamides are chosen from tert-butylacrylamide.
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41. A polymer according to claim 6, wherein said polymerized monomeric unit Mj is chosen from radically polymerizable compounds containing an ethylenic unsaturation having a formula:
-
in which; R1, R2, R3, and R4 are, each independently of one another, chosen from;
a hydrogen atom;
halogen atoms;
linear and branched alkyl radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom or at least one —
OH radical;
linear and branched alkenyl and alkynyl radicals having from 2 to 10 carbon atoms which are optionally substituted by at least one halogen atom;
cyclic hydrocarbonaceous radicals having from 3 to 8 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom, sulphur atom, or oxygen atom;
radicals chosen from CN, C(═
Y)R5, C(═
Y)NR6R7, YC(═
Y)R5, cyclic NC(═
Y)R5, SOR5, SO2R5, OSO2R5, NR8SO2R5, PR52, P(═
Y)R52, YPR2, YP(═
Y)R52, NR82, NR83+, NR82(aryl)+, and NR82(heterocycyl)+,in which;
Y is chosen from O, S, and NR8;
R5 is chosen from linear and branched alkyl radicals, alkylthio radicals, and alkoxy radicals having from 1 to 20 carbon atoms;
an OH radical;
OM′
radicals in which M′
is chosen from alkali metals;
aryloxy radicals; and
heterocyclyloxy radical;
R6 and R7, independently of one another, are chosen from a hydrogen atom, linear and branched alkyl radicals having from 1 to 20 carbon atoms;
or R6 and R7 together form an alkylene group having from 2 to 7 carbon atoms;
R8 is chosen from a hydrogen atom, linear and branched alkyl radicals having from 1 to 20 carbon atoms and an aryl radical;
COOR radicals, in which R is chosen from linear and branched alkyl radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom;
CONHR′
radicals, in which R′
is chosen from hydrogen atoms and saturated and unsaturated, linear and branched, hydrocarbonaceous radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom or oxygen atom;
OCOR″
radicals, in which R″
is chosen from hydrogen atoms and saturated and unsaturated, linear and branched, hydrocarbonaceous radicals having from 1 to 20 carbon atoms which are optionally substituted by at least one halogen atom, nitrogen atom, or oxygen atom; and
radicals comprising at least one silicon atom;
orR1 and R3 radicals together form a ring having the formula (CH2)n which can be substituted by at least one halogen atom, oxygen atom, nitrogen atom, or an alkyl radical having from 1 to 6 carbon atoms, in which n′
is an integer ranging from 3 to 12.
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42. A polymer according to claim 1, wherein said retraction of the isolated stratum corneum is greater than or equal to 1.1 percent.
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43. A polymer according to claim 1, wherein said solvent is isododecane or water.
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2. A polymer according to claim 1, wherein said homopolymer formed by the corresponding polymerized monomeric units Mk has a Tg of greater than or equal to 15°
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44. A composition, comprising, in a physiologically acceptable medium, at least one polymer having a star structure chosen from structures of formula (I):
- View Dependent Claims (45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59)
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45. A composition according to claim 44, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mk is present in an amount greater than or equal to 45 percent by weight relative to the total weight of the polymerized monomeric units Mi.
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46. A composition according to claim 44, further comprising at least one polymerized monomeric unit Mi contained by at least one of said at least two branches chosen from polymerized monomeric units Mj, which may be identical or different, wherein a homoolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 10°
- C.; and
wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mj is present in an amount less than or equal to 55 percent by weight relative to the total weight of the polymerized monomeric units Mi.
- C.; and
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47. A composition according to claim 44, further comprising at least one agent which is able to form a film.
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48. A composition according to claim 47, wherein said at least one agent is chosen from plasticizing agents and coalescence agents.
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49. A composition according to claim 44, wherein said at least one polymer is present in an amount ranging from 1 to 99 percent by weight, on a dry basis, with respect to the total weight of said composition.
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50. A composition according to claim 49, wherein the range is from 1.5 to 50 percent by weight.
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51. A composition according to claim 50, wherein the range is from 2 to 30 percent by weight.
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52. A composition according to claim 44, wherein said at least one polymer is present in said physiologically acceptable medium containing at least one phase chosen from aqueous phases, organic phases, and aqueous/organic phase.
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53. A composition according to claim 52, wherein said at least one phase is chosen from alcoholic and aqueous/alcoholic phases.
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54. A composition according to claims 52, wherein said at least one polymer is dissolved or dispersed in said at least one phase.
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55. A composition according to claim 44, wherein said composition has a form chosen from oil-in-water emulsions or multiple emulsions;
- water-in-oil emulsions or multiple emulsions;
aqueous dispersions;
oily dispersions;
dispersions in a solvent medium;
aqueous solutions;
aqueous/alcoholic solutions;
oily solutions;
solutions in a solvent medium;
aqueous gels;
oily gels; and
microemulsions.
- water-in-oil emulsions or multiple emulsions;
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56. A composition according to claim 44, wherein said composition has a form chosen from cosmetic compositions for caring for and/or making up keratinous fibers.
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57. A composition according to claim 56, wherein said keratinous fibers are chosen from eyelashes and hairs.
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58. A composition according to claim 56, wherein said keratinous fibers are human keratinous fibers.
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59. A composition according to claim 44 wherein said physiologically acceptable medium is chosen from cosmetically acceptable mediums and said composition is in a form chosen from cosmetic compositions.
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45. A composition according to claim 44, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mk is present in an amount greater than or equal to 45 percent by weight relative to the total weight of the polymerized monomeric units Mi.
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60. A process for treating a keratinous fibers, comprising applying to said keratinous fibers a composition, comprising, in an acceptable medium, at least one polymer having a star structure chosen from structures of formula (I):
- View Dependent Claims (61, 62, 63)
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61. A process according to claims 60, further comprising at least one polymerized monomeric unit Mi contained by at least one of said at least two branches chosen from polymerized monomeric units Mj, which may be identical or different, wherein a homopolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 10°
- C.; and
wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mj is present in an amount less than or equal to 55 percent by weight relative to the total weight of the polymerized monomeric units Mi.
- C.; and
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62. A process according to claim 60, wherein said keratinous fibers are chosen from eyelashes and hairs.
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63. A process according to claims 60, wherein said keratinous fibers are chosen from human keratinous fibers.
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61. A process according to claims 60, further comprising at least one polymerized monomeric unit Mi contained by at least one of said at least two branches chosen from polymerized monomeric units Mj, which may be identical or different, wherein a homopolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 10°
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64. A process for preparing a cosmetic composition, comprising introducing, in a cosmetically acceptable medium, at least one polymer in an amount effective for curling keratinous fibers, wherein said at least one polymer having a star structure chosen from structures of formula (I):
- View Dependent Claims (65, 66, 67)
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65. A process according to claim 64, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mk is pressent in an amount greater than or equal to 45 percent by weight relative to the total-weight of the polymerized monomeric units Mi.
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66. A process according to claim 64, further comprising at least one polymerized monomeric unit Mi contained by at least one of said at least two branches chosen from polymerized monomeric units Mj, which may be identical or different, wherein a homopolymer formed by the corresponding polymerized monomeric units Mj has a Tg of less than or equal to 10°
- C.; and
wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mj is present in an amount less than or equal to 55 percent by weight relative to the total weight of the polymerized monomeric units Mi.
- C.; and
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67. A process according to claim 64, wherein said keratinous fibers are eyelashes.
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65. A process according to claim 64, wherein said at least one polymerized monomeric unit Mi chosen from polymerized monomeric units Mk is pressent in an amount greater than or equal to 45 percent by weight relative to the total-weight of the polymerized monomeric units Mi.
Specification
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Current AssigneeL'Oreal SA
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Original AssigneeL'Oreal SA
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InventorsMougin, Nathalie
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Primary Examiner(s)Seidleck, James J.
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Assistant Examiner(s)Asinovsky, Olga
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Application NumberUS09/543,935Time in Patent Office944 DaysField of Search525/64, 525/163, 525/222, 525/299, 526/318.44US Class Current525/64CPC Class CodesA61K 2800/54 Polymers characterized by s...A61K 8/90 Block copolymers A61K8/89 t...A61Q 1/10 for eyes, e.g. eyeliner, ma...A61Q 5/06 Preparations for styling th...C08F 293/00 Macromolecular compounds ob...C08F 293/005 using free radical "living"...