Controlled release pharmaceutical preparations

Details Controlled release pharmaceutical preparations Controlled release pharmaceutical preparations

1987-01-27

1989-07-11

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

514653, 514781, 514964, A61K 3174

Patent

active

048470775

ABSTRACT:
Controlled release pharmaceutical preparations containing coated sulfonic acid cationic exchange resin drug complex particles, the resin particles having been treated, prior to coating, with about 15 to 25% by weight of glycerin, based on the combined weight of the glycerin and the drug resin complex particles.

REFERENCES:
patent: 2990332 (1961-06-01), Keating
patent: 4221778 (1980-09-01), Raghunathan
Lachman et al., "The Theory & Practice of Industrial Pharmacy", 2nd ed, 1976, pp. 374-5.

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