PROCESS FOR THE PREPARATION OF PHARMACEUTICAL COMPOSITIONS WITH PROLONGED EFFECTS

The invention relates to a process for the preparation of novel pharmaceutical compositions with prolonged effects comprising an active agent which contains a basic nitrogen atom, using a copolymer containing methacrylic acid optionally in the presence of an inert, water-in-soluble pharmaceutical ad...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SOTI, MARTA, NEE TOLVAY, ORBAN, ERNOE, BORVENDEG, JANOS, BANDER, ERZSEBET, NAGY, LASZLO
Format:	Patent
Sprache:	eng
Schlagworte:	HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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