Direct contact quench crystallization process and cosmetic...

Details Direct contact quench crystallization process and cosmetic... Direct contact quench crystallization process and cosmetic...

2005-03-01

2008-11-18

Richter, Johann (Department: 1616)

Drug, bio-affecting and body treating compositions

Anti-perspirants or perspiration deodorants

C424S633000

Reexamination Certificate

active

07452526

ABSTRACT:
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.

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patent: WO 02/053109 (2002-07-01), None

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