C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 11/00 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01) C11D 11/02 (2006.01) C11D 17/00 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2167161
A process for making a granular detergent composition comprising the steps of adding to a detergent powder particles of percarbonate having a mean particle size in the range of from 250 to 900 micrometers and a powdery flow aid containing a partially hydrated crystalline sodium aluminosilicate having a moisture content of less than 15 %, preferably from 5 % to 12 %.
Procédé de préparation d'une composition détergente en granules consistant à ajouter à une poudre détergente des particules de percarbonate, dont la dimension moyenne se situe dans une plage de 250 à 900 micromètres, ainsi qu'un adjuvant de stabilisation en poudre contenant un aluminosilicate de sodium cristallin partiellement hydraté possédant une teneur en humidité inférieure à 15 %, de préférence comprise entre 5 et 12 %.
Agar Joseph Thomas Henry
France Paul Amaat Raymond Gerard
Wilkinson Carole Patricia Denise
Kirby Eades Gale Baker
The Procter & Gamble Company
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