C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 3/00 (2006.01)
Patent
CA 2347791
The present invention provides a detergent tablet comprising at least one coloured layer, whereby the colour is produced by a component having a function in cleaning. In a preferred embodiment, the coloured layer is coloured by a photo-bleach.
La présente invention concerne une pastille de détergent comprenant au moins une couche colorée, dont la couleur est produite par un agent doté d'une fonction déterminée dans le processus de nettoyage. Selon un mode de réalisation préféré, la couleur de la couche colorée est obtenue par photoblanchiment.
Arnau-Munoz Jose
Ollero Novo Maria Del Mar
Vega Jose Luis
Kirby Eades Gale Baker
The Procter & Gamble Company
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