Patent · US Active

Composition comprising a superabsorbent polymer and a gemini surfactant

US9364690B2 · kind B2 · utility

5Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2011
Grant dateJun 14, 2016
Priority date
Expiry dateJan 2, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q17/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A cosmetic composition in the form of an emulsion comprising at least one aqueous phase and at least one fatty phase, at least one superabsorbent polymer and at least one surfactant of formula (I):Wherein: R1 and R3 denote, independently of each other, an alkyl radical containing from 1 to 25 carbon atoms; R2 denotes a spacer formed from a linear or branched alkylene chain containing from 1 to 12 carbon atoms; X and Y denote, independently of each other, a group —(C2H4O)a—(C3H6O)bZ, in which Z denotes a hydrogen atom or a radical —CH2—COOM, —SO3M, —P(O)(OM)2, —C2H4—SO3M, —C3H6—SO3M or —CH2(CHOH)4CH2OH, in which M, M′ represent H or an alkali metal, alkaline-earth metal, ammonium or alkanolammonium ion, a ranges from 0 to 15, b ranges from 0 to 10, and the sum of a+b ranges from 1 to 25; and n ranges from 1 to 10 is provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.