Controlled release solid drug dosage forms based on mixtures of

Details Controlled release solid drug dosage forms based on mixtures of Controlled release solid drug dosage forms based on mixtures of

1988-01-05

1989-07-18

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

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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