Controlled release solid drug dosage forms based on mixtures of

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills

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Details

424465, 424494, A61K 922

Patent

active

048492299

ABSTRACT:
A therapeutically active solid unit dosage form having a controlled and prolonged release pattern upon administration, comprising a mixture of a high viscosity grade methylcellulose or hydroxypropylmethylcellulose, an alkali metal sulfate or sulfonate and a therapeutically active medicament.

REFERENCES:
patent: 4259314 (1981-03-01), Lowey
patent: 4404183 (1983-09-01), Kawata et al.
Daly et al, Chemical Abst. 100:144916j (1984).

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