Slow release pharmaceutical compositions

Details Slow release pharmaceutical compositions Slow release pharmaceutical compositions

1974-06-05

1976-06-22

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 19, A61K 922

Patent

active

039652564

ABSTRACT:
Slow release pharmaceutical compositions comprising a combination of a higher aliphatic alcohol and a hydrated hydroxy-alkyl cellulose in ratio of from 2:1 to 4:1 parts by weight and comprising from 20 to 40 percent by weight of the composition; the method for making the same, and their inclusion in pharmaceutical dosage forms intended for oral administration, to provide a slow release of a therapeutically active compound during a predetermined period of time of from 5 to 10 hours, after oral ingestion by humans and animals.

REFERENCES:
patent: 2921883 (1960-01-01), Reese et al.
patent: 3065143 (1962-11-01), Christenson et al.
patent: 3079303 (1963-02-01), Raff et al.
patent: 3108046 (1963-10-01), Harbit
patent: 3133863 (1964-05-01), Tansey
patent: 3146167 (1964-08-01), Lantz et al.
patent: 3147187 (1964-09-01), Playfair
patent: 3266992 (1966-08-01), De Jong

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