Patent · US Active

Personal care composition and method of preparation thereof

US10806687B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2010
Grant dateOct 20, 2020
Priority date—
Expiry dateJul 14, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/596
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A stable flowable aqueous composition comprising at least two component surfactants, each component surfactant having a maximum solubility in water at which a saturated solution forms, wherein the total concentration of all surfactants present in the composition is greater than would be obtained by combining equivalent amounts of saturated solutions of the component surfactants; wherein at least one component surfactant includes a compound of formula (I): wherein R1 represents a C4-36 alkyl group; each of R2, R3, R4 and R5 independently represents a hydrogen atom or a C1-4 alkyl group and wherein at least one of R2, R3, R4 and R5 is not hydrogen and M− represents a cation.

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