A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/73 (2006.01)
Patent
CA 2388587
Disclosed is a hair conditioning composition comprising by weight: (a) from about 0.1 % to about 5 % of a hydrophobically modified cationic cellulose having formula (1): wherein R1 is an alkyl having from about 8 to about 22 carbons, n is an integer from 1 to about 2000; x is 0 or an integer from 1 to about 6; y is the level of cationic substitution from 0.1 to 1.0; and having a molecular weight of no more than about 1,000,000; (b) from about 0.01 % to about 20 % of a conditioning agent; and (c) an aqueous carrier, wherein the hair conditioning composition increases bulk hair volume by a Volume Index of 20 or greater as measured by Instron Volume Measurement Method.
La présente invention concerne une composition après-shampooing contenant par poids: (a) entre environ 0,1 % et environ 5 % de cellulose cationique rendue hydrophobe de formule (1) dans laquelle: R?1¿ représente alkyle comportant entre environ 8 et environ 22 carbones, n représente un nombre entier compris entre 1 et environ 2000; x est égal à 0 ou représente un nombre entier compris entre 1 et environ 6; y est le niveau de substitution cationique compris entre 0,1 et 1,0; et présentant un poids moléculaire de 1, 000,000 maximum; (b) entre environ 0,01 % et environ 20 % d'un agent traitant; et enfin, (c) un support aqueux. En outre, cette composition après-shampooing augmente le volume apparent des cheveux par un indice de volume de 20 minimum mesuré par la méthode de mesure du volume Instron.
Venkateswaran Ananthanarayan
Yang Jian-Zhong
Mbm Intellectual Property Law Llp
The Procter & Gamble Company
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