Swellable pellets

Details Swellable pellets Swellable pellets

1988-02-02

1989-11-21

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424494, 424495, 424496, 424497, 424451, A61K 916

Patent

active

048821691

ABSTRACT:
Pellets which can be used in liquid oral formulations of drugs are presented. They comprise (a) a core, containing microparticles of at least one pharmaceutically active substance, (b) optionally one or more coating layer(s) and (c) a swellable outer layer. They are manufactured by methods known per se.

REFERENCES:
patent: 3946110 (1976-03-01), Hill
patent: 4341759 (1982-07-01), Bogentoft et al.
patent: 4721619 (1988-01-01), Panoz et al.

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