PROCESSO PARA A PREPARACAO DE SUBSTANCIAS BIOLOGICAMENTE ACTIVAS NAO-CRISTALINAS ISENTAS DE DISSOLVENTES

Solvent-free noncrystalline bioactive substances are prepared from the corresponding crystalline bioactive substances in an extruder by melting the substances in the extruder under reduced pressure and in the absence of auxiliaries, cooling and comminuting.

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Bibliographic Details
Main Authors JORG BREITENBACH, JURGEN ZEIDLER, JORG ROSENBERG, ULRICH REINHOLD
Format Patent
LanguagePortuguese
Published 31.07.2002
Edition6
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:Solvent-free noncrystalline bioactive substances are prepared from the corresponding crystalline bioactive substances in an extruder by melting the substances in the extruder under reduced pressure and in the absence of auxiliaries, cooling and comminuting.
Bibliography:Application Number: PT19980965661T