Time-release

Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...

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Details

424 21, 424 32, 424 33, A61K 922, A61K 924

Patent

active

044341520

ABSTRACT:
Time-release pharmaceutical compositions, suitable for oral administration, are disclosed, which comprise as active ingredient 50 to 70% by weight of a compound of the formula (I) ##STR1## or the formula (Ia) ##STR2## wherein R is hydrogen or --CH.sub.2 COOH,

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"AEROSIL In Pharmazie und Kosmetik", Dr. Horst Ferch/Grundlagen und Anwendungen einer durch Flammenhydrolyse gewonnenen Kiesels/a/ ure.

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