Composition comprising a polyol and a oil-soluble polar modified polymer

• US 8,551,465 B2
• Filed: 06/29/2010
• Issued: 10/08/2013
• Est. Priority Date: 06/29/2009
• Status: Active Grant

• Current Assignee: L'Oreal SA
• Original Assignee: L' Oreal
• Inventors: Bui, Hy Si, Kanji, Mohamed, Tong, Anita Chon, Li, Chunhua, Halpern, Susan, Bavouzet, Bruno, Kawaratani, Yoriko
• Primary Examiner(s): Sajjadi, Fereydoun G
• Assistant Examiner(s): Alley, Genevieve S
• Application Number:
  US12/825,816
• Publication Number:
  US 20110021683A1
• Time in Patent Office: 1,197 Days
• Field of Search: 424/78.02, 524/388
• US Class Current: 424/78.02
• CPC Class Codes: A61K 2800/31 Anhydrous
• CPC Class Codes: A61K 8/345 containing more than one hydroxy group
• CPC Class Codes: A61K 8/8164 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers, e.g. poly (methyl vinyl ether-co-maleic anhydride)
• CPC Class Codes: A61Q 1/02 Preparations containing skin colorants, e.g. pigments preparations in powder form A61Q1/12
• CPC Class Codes: A61Q 1/04 for lips
• CPC Class Codes: A61Q 1/06 Lipsticks
• CPC Class Codes: A61Q 1/10 for eyes, e.g. eyeliner, mascara
• CPC Class Codes: C08K 5/01 Hydrocarbons C08K5/0091 takes precedence
• CPC Class Codes: C08K 5/10 Esters; Ether-esters
• CPC Class Codes: C08K 5/54 Silicon-containing compounds C08K5/0091 takes precedence
• CPC Class Codes: C08L 51/06 grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• CPC Class Codes: C08L 67/025 containing polyether sequences
• CPC Class Codes: C08L 71/02 Polyalkylene oxides

Abstract

The invention relates to a composition comprising a oil-soluble polar modified polymer and a hyperbranched polyol.

Claims

1. A composition comprising water and a half acid and half ester crosslinked reaction product comprising (1) at least one oil-soluble polar modified polymer comprising at least one C2-C4 monomer and modified with at least one hydrophilic unit, and having a weight-average molecular weight of less than or equal to 25 000 g/mol and a melting point above 75°

C., and (2) at least one hyperbranched polyol having at least two hydroxyl groups, wherein the reaction product forms a matrix capable of incorporating liquid into it, wherein liquid is incorporated within the matrix, and wherein the composition is in the form of an emulsion.

2. The composition of claim 1, further comprising at least one colorant.

3. The composition of claim 1, wherein the at least one oil-soluble polar modified polymer comprises maleic anhydride units.

4. The composition of claim 1, wherein the composition comprises water in an amount ranging from about 25% to about 50% by weight with respect to the weight of the composition.

5. The composition of claim 1, wherein the composition is solid.

6. The composition of claim 5, wherein the composition is in the form of a stick.

7. The composition of claim 1, wherein the oil-soluble polar modified polymer is present in an amount of from about 1% to about 30% by weight, based on the weight of the composition.

8. The composition of claim 1, wherein the oil-soluble polar modified polymer consists of polypropylene, polyetheylene and maleic anhydride units.

9. The composition of claim 8, wherein the oil-soluble polar modified polymer is present in an amount of from about 1% to about 30% by weight, based on the weight of the composition.

10. The composition of claim 1, wherein the hyperbranched polyol has a hydroxyl number between 100 and 200.

11. The composition of claim 1, wherein the hyperbranched polyol has a viscosity between 3,000 and 6,000 cps at 90°

F.

12. The composition of claim 1, wherein the hyperbranched polyol is present in an amount of from about 0.1 to about 15% by weight, based on the weight of the composition.

13. A half acid and half ester crosslinked reaction product comprising (1) at least one oil-soluble polar modified polymer comprising at least one C2-C4 monomer and modified with at least one hydrophilic unit, and having a weight-average molecular weight of less than or equal to 25 000 g/mol and a melting point above 75°

C., and (2) at least one hyperbranched polyol, wherein the reaction product forms a matrix capable of incorporating liquid into it and wherein liquid is incorporated within the matrix.

14. The reaction product of claim 13, wherein the oil-soluble polar modified polymer consists of polypropylene, polyetheylene and maleic anhydride units.

15. The reaction product of claim 13, wherein the at least one polar modified polymer consists of polypropylene and maleic anhydride units.

16. The reaction product of claim 13, wherein the weight-average molecular weight of the oil-soluble polar modified polymer is from 1000 to 22,000 g/mol.

17. The reaction product of claim 13, wherein the melting point of the oil-soluble polar modified polymer is between 90°

C. and 160°

C.

18. The reaction product of claim 13, wherein the at least one hydrophilic unit of the oil-soluble polar modified polymer is maleic anhydride.

19. The reaction product of claim 13, wherein the oil-soluble polar modified polymer has from about 0.5% to about 10% hydrophilic units.

20. The reaction product of claim 13, wherein the oil-soluble polar modified polymer has from about 1% to about 8% hydrophilic units.

21. The reaction product of claim 18, wherein the oil-soluble polar modified polymer has from about 0.5% to about 10% maleic anhydride units.

22. The reaction product of claim 18, wherein the oil-soluble polar modified polymer has from about 1% to about 8% maleic anhydride units.

23. A composition comprising the reaction product of claim 13.