A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/891 (2006.01) A61K 8/72 (2006.01)
Patent
CA 2261755
An aqueous conditioning shampoo composition comprising, in addition to water: i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof; ii) emulsified particles of an insoluble, nonvolatile silicone; iii) a soluble cationic hair conditioning polymer having a cationic charge density of about +3.0 meq/gram or less, in which the emulsified particles of insoluble, nonvolatile silicone are incorporated into the shampoo composition as a preformed aqueous emulsion having an average silicone panicle size in the emulsion and in the shampoo composition of from 2 to 30 microns.
L'invention porte sur porte sur une composition aqueuse de shampooing traitant comportant en plus de l'eau: (i) au moins un tensio-actif anionique, non ionique, zwitterionique ou leur mélange, (ii) des particules émulsionnées de silicone insoluble et non volatile, (iii) un polymère cationique soluble de traitement des cheveux présentant une densité de charge cationique d'environ +3,0 meq/g ou moins. Les particules émulsionnées de silicone insoluble et non volatile sont incorporées à la composition de shampooing sous forme d'émulsion aqueuse préformée dans laquelle la taille moyenne des particules de silicone dans l'émulsion et dans la composition de shampooing varie entre 2 et 30 microns.
Birtwistle David Howard
Dechsinga Siriporn
Murray Andrew Malcolm
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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