C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/33 (2006.01) C11D 1/62 (2006.01) C11D 3/02 (2006.01) C11D 3/16 (2006.01) C11D 3/36 (2006.01) C11D 3/37 (2006.01) C11D 11/02 (2006.01)
Patent
CA 2187517
The present invention relates to free-flowing detergent powder which is prepared by spray drying, the powder comprising: (a) from 10 % to 90 % by weight of a complex, said complex comprising (i) a chelating agent and, (ii) a metal ion selected from the group consisting of magnesium, calcium, strontium, zinc and aluminium, and mixtures thereof; and (b) from 10 % to 90 % by weight of a polymer, said polymer comprising functional groups which are anionic.
La présente invention concerne un détergent en poudre fluide obtenu par séchage par pulvérisation. La formulation pondérale de la poudre est: (a) 10 % à 90 % d'un complexe à base (i) d'agent chélateur et (ii) d'ion métal appartenant au groupe comprenant magnésium, calcium, strontium, zinc et aluminium, ou d'un de leurs mélanges, et (b) 10 % à 90 % d'un polymère portant des groupes fonctionnels anioniques.
Doumen Achille Jules Edmond
Goovaerts Luc
Vega Jose Luis
Kirby Eades Gale Baker
The Procter & Gamble Company
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