C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/04 (2006.01) A61K 8/02 (2006.01) A61Q 19/10 (2006.01)
Patent
CA 2380104
The present invention relates to a substantially dry, disposable personal cleansing article comprising: a) a water insoluble substrate comprising: 1) a first layer which exhibits a Loft-Soft Ratio of greater than about 1.1; 2) a second layer, disposed adjacent to said first layer, wherein said second layer exhibits a Loft-Soft Ratio of less than about 1.2; b) a cleansing component disposed adjacent to said first and second layers, wherein said component comprises from about 10 % to about 1000 %, by weight of the water insoluble substrate, of a lathering surfactant. The present invention further relates to a substantially dry, disposable personal care article suitable for conditioning wherein the above-described article comprises a therapeutic benefit component, disposed adjacent to said water insoluble substrate, wherein said component comprises from about 10 % to about 1000 %, by weight of the water insoluble substrate, of a therapeutic benefit component in addition to or in lieu of the cleansing component. These articles have been found to be particularly useful for personal cleansing applications, namely for the skin and hair.
Cette invention se rapporte à un article nettoyant de soins personnels jetable et essentiellement sec, comprenant: (a) un substrat insoluble dans l'eau, contenant: (1) une première couche possédant un rapport gonflant/mou supérieur à 1,1 environ; (2) une seconde couche, adjacente à la première couche et possédant un rapport gonflant/mou inférieur à 1,2 environ; (b) un composant nettoyant placé à proximité adjacente de la première et de la seconde couche et renfermant environ 10 à environ 1000 % d'un tensioactif moussant, calculé en poids du substrat insoluble dans l'eau. Cette invention se rapporte en outre à un article de soins personnels jetable, essentiellement sec, se prêtant à un conditionnement et comprenant un composant offrant un avantage thérapeutique, placé à proximité adjacente du substrat insoluble dans l'eau, ce composant comprenant, en plus ou à la place du composant nettoyant, environ 10 à environ 1000 % d'un composant offrant un avantage thérapeutique, calculé en poids du substrat insoluble dans l'eau. Ces articles se sont révélés particulièrement utiles pour des applications nettoyantes de soins personnels, notamment pour la peau et les cheveux.
Lorenzi Marc Paul
Smith Edward Dewey III
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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