Slow release pharmaceutical compositions

Details Slow release pharmaceutical compositions Slow release pharmaceutical compositions

1975-12-15

1980-11-25

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 22, 424 35, 424 38, 424362, A61K 922, A61K 926, A61K 948

Patent

active

042358701

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 five to ten 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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