Prolonged release pharmaceutical preparations

Details Prolonged release pharmaceutical preparations Prolonged release pharmaceutical preparations

1979-01-08

1980-09-09

Fagelson, Anna P.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 32, 424 33, 424 38, 424 79, A61K 4700, A61K 922, A61K 930, A61K 3174

Patent

active

042217784

ABSTRACT:
Prolonged release pharmaceutical preparations containing ion exchange resin drug complexes at least a substantial portion of which have been treated with a solvating agent and provided with a diffusion barrier coating.

REFERENCES:
patent: 3138525 (1964-06-01), Koff
patent: 3143465 (1964-08-01), Keating
patent: 3487046 (1969-12-01), Negrevergne
patent: 3499960 (1970-03-01), Macek
patent: 3594470 (1971-07-01), Borodkin
patent: 3629394 (1971-12-01), Gaunt
Borodkin, J. Pharm. Sci., vol. 60, Oct. 1971, pp. 1523-1527.

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