A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/28 (2006.01)
Patent
CA 2390132
The invention concerns a film coating method for tablets, characterised in that in consists in spraying on said tablets a film coating agent suspended in a fluid with supercritical pressure. The inventive method consists in continuously spraying in a film coating drum whereof the axis inclined relative to the horizontal enables a continuous circulation of tablets introduced upstream and at the top part of said drum, and after the film coating process, collected downstream and at the bottom part of said drum.
Procédé de pelliculage de comprimés, caractérisé en ce que l'on pulvérise sur lesdits comprimés une suspension d'un agent de pelliculage dans un fluide à pression supercritique. Procédé, caractérisé en ce que l'on effectue la pulvérisation de manière continue dans un tambour de pelliculage dont l'axe est incliné par rapport à l'horizontale permettant une circulation continue des comprimés introduits en amont et à la partie supérieure de ce tambour et, après pelliculage, récupérés, en aval et à la partie inféfieure dudit tambour.
Buisson Bertrand
Francais Eric
Lanne Jean Yves
Perrut Michel
Kirby Eades Gale Baker
Sanofi-Aventis
Sanofi-Synthelabo
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