	US 12,478,575 B2
	Stable perfuming compositions having good spray properties
Fabrizio Colombo, Milan (IT); Francesca Caccialanza, Milan (IT); and Giovanni Grimaldi, Milan (IT)
Assigned to SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES—SEPPIC, Paris (FR); and SEPPIC ITALIA SRL, Milan (IT)
Appl. No. 17/761,786
Filed by SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES—SEPPIC, Paris (FR); and SEPPIC ITALIA SRL, Milan (IT)
PCT Filed Sep. 10, 2020, PCT No. PCT/EP2020/075313 § 371(c)(1), (2) Date Mar. 18, 2022, PCT Pub. No. WO2021/052855, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 19306126 (EP), filed on Sep. 19, 2019.
Prior Publication US 2022/0370335 A1, Nov. 24, 2022
Int. Cl. A61K 8/92 (2006.01); A61K 8/06 (2006.01); A61K 8/81 (2006.01); A61Q 13/00 (2006.01)

CPC A61K 8/92 (2013.01) [A61K 8/062 (2013.01); A61K 8/8141 (2013.01); A61Q 13/00 (2013.01)]

20 Claims

1. A perfuming composition provided in the form of an emulsion of oil-in-water type and comprising:

a) at least one oil,

b) at least one crosslinked anionic polyelectrolyte,

c) at least one emulsifying surfactant of water-in-oil type comprising an alkyl polyxyloside possessing a nonlinear branched alkyl radical and comprising from 10 to 36 carbon atoms,

d) at least one emulsifying surfactant of oil-in-water type,

e) at least one hydrophobic perfuming substance, and

f) water,

wherein a weight ratio of the emulsifying surfactant of oil-in-water type (S₂) to the emulsifying surfactant of water-in-oil type (S₁) is between 2.0/1 and 2.8/1.