C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/50 (2006.01) A23L 1/22 (2006.01) A61K 8/11 (2006.01) A61K 8/25 (2006.01) A61K 8/26 (2006.01) A61Q 13/00 (2006.01) C11D 17/00 (2006.01) C11D 17/06 (2006.01) A61K 7/46 (1995.01)
Patent
CA 2124789
A method for preparing a free flowing perfume capsule composition with enhanced performance and stability from slurries containing perfume capsules is described. A process comprising removing water from the slurry to form a wet cake, combining silicone dioxide or aluminosilicate to the wet cake to fluidize the wet cake and removing additional water from the fluidized wet cake to form free flowing perfume capsules is preferred.
Méthode de préparation d'une composition en capsule de parfum fluide, démontrant un comportement et une stabilité améliorés, à partir de coulis contenant des capsules de parfum. Le processus préféré consiste à : retirer de l'eau du coulis afin de former un pain humide; combiner de la silice ou de l'aluminosilicate avec le pain humide pour le fluidiser; retirer l'excédent d'eau du pain humide fluidisé afin de former des capsules de parfum fluide.
Berry Gregory
Kinne Kermit W.
Marynowski John M.
Kirby Eades Gale Baker
The Procter & Gamble Company
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