C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/00 (2006.01) C11D 1/04 (2006.01) C11D 10/04 (2006.01) C11D 13/20 (2006.01)
Patent
CA 2124790
The present invention provides rinse-active foam-control particles for inclusion in a detergent composition in powder form, consisting essentially of a soap of fatty acids of which at least 80 % contain from 16 to 18 carbon atoms, the geometric mean particle size of the panicles being inferior to 1 mm, preferably inferior to 0.4 mm. The present invention also encompasses a process for making said foam-control agents, as well as high sud and low sud executions of detergent compositions containing said foam-control panicles.
L'invention porte sur des particules anti-mousse facilitant le rinçage, pour composition détergente en poudre; elles sont constituées principalement d'un savon d'acides gras, dont au moins 80 % renferment de 16 à 18 atomes de carbone; la taille géométrique moyenne des particules est inférieure à 1 mm, et de préférence à 0,4 mm. L'invention porte également sur un procédé pour la préparation de ces agents, ainsi que sur l'utilisation fortement ou faiblement moussante de compositions détergentes renfermant les particules anti-mousse.
Brinson Alan D.
Cumming David X.
York David W.
Kirby Eades Gale Baker
The Procter & Gamble Company
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