Method and article for applying and monitoring a surfactant

Details Method and article for applying and monitoring a surfactant Method and article for applying and monitoring a surfactant

C - Chemistry, Metallurgy

11

D

C11D 17/04 (2006.01) B44F 1/10 (2006.01) C11D 11/00 (2006.01) C11D 13/00 (2006.01) G01N 33/00 (2006.01)

Patent

CA 2499776

The present invention is directed to a method and an article for performing the method of monitoring a surfactant. A preferred embodiment of the invention, an article comprises a substrate having an image and a surfactant thereon. The substrate is formed from various known fabrics or materials capable of absorbing and retaining a substantial quantity of the surfactant. During use, as the surfactant is dissipated, the image changes in appearance thereby indicating the quantity of surfactant remaining on the substrate. In a preferred embodiment of the invention, the method and article of the present invention is effective for encouraging and making washing enjoyable for children and includes the use of an epidermal surfactant, such as soap, detergent, or other active ingredient.

L'invention concerne un procédé et un article permettant de réaliser le procédé de suivi d'un tensioactif. Dans un mode préféré de réalisation, un article comprend un substrat comportant une image et un tensioactif par dessus. Le substrat est formé de tissus variés connus ou de matériau capable d'absorber et de retenir une quantité sensible du tensioactif. A l'utilisation, le tensioactif est dissipé, l'image change en apparence indiquant ainsi la quantité de tensioactif restant sur la surface. Dans un mode préféré de réalisation de l'invention, le procédé et l'article se montrent efficaces concernant l'encouragement et rendant le lavage ludique pour les enfants, et comprennent l'utilisation d'un tensioactif de l'épiderme, tel qu'un savon, un détergent ou un autre ingrédient actif.

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