C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 3/00 (2006.01) C11D 3/42 (2006.01)
Patent
CA 2347693
The present invention provides a detergent tablet comprising at least two layers whereby one of these layers comprises a larger quantity of a brightener component than the other layer. In a preferred embodiment, the tablet comprises at least one coloured layer, whereby the colour is produced by a component having a function in cleaning.
La présente invention concerne une pastille de détergent constituée d'au moins deux couches dont l'une comprend une quantité plus importante d'agent azurant que l'autre. Selon un mode de réalisation préféré, la pastille comprend au moins une couche colorée dont la couleur est produite par un agent doté d'une fonction déterminée dans le processus de nettoyage.
Ollero Novo Maria Del Mar
Vega Jose Luis
Kirby Eades Gale Baker
The Procter & Gamble Company
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