A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/02 (2006.01) A61K 8/26 (2006.01) A61Q 15/00 (2006.01)
Patent
CA 2557188
A process for making a solid cosmetic composition, the process comprising the steps of: forming at least one hot process stream comprising a solvent and a gellant dissolved therein, the hot process stream having a first temperature; forming at least one cold process stream comprising a cosmetic active having a second temperature, wherein the second temperature is at least 5 degrees C below the first temperature; combining the at least one hot process stream and the at least one cold process stream together in a mixing chamber having no moving parts therein and without applying external source of cooling, to form a substantially homogeneous product stream.
L'invention concerne un procédé permettant de préparer une composition cosmétique solide, les étapes de ce procédé consistant à former au moins un flux de préparation chaud comprenant un solvant, et un gélifiant dissous dans le solvant, ce flux de préparation chaud présentant une première température, à former au moins un flux de préparation à froid comprenant un principe actif cosmétique, présentant une seconde température, laquelle se situe au moins 5 degrés au-dessous de le première température, à combiner le ou les flux de préparation chauds avec le ou les flux de préparation froids dans une chambre de mélange ne contenant aucune pièce mobile, et sans appliquer de source de refroidissement externe, afin de former un flux de produit de sortie sensiblement homogène.
Henley Eric Shane
Walling David William
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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