Sustained-release tablet

Details Sustained-release tablet Sustained-release tablet

1991-07-19

1992-11-17

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424465, A61K 922

Patent

active

051641933

ABSTRACT:
A sustained-release tablet is disclosed. The tablet is a combination of powder (A) comprising an oil component, water insoluble polymer, or both, and a pharmaceutically active component and powder (B) comprising a water soluble polymer and a pharmaceutically active component. An ideal release rate for individual pharmaceutically active component can easily be ensured by controlling its release rate by changing the ratio of powders (A) and (B).

REFERENCES:
patent: 4863744 (1989-09-01), Urquhart et al.

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