Dosage forms comprising polymers comprising different molecular

Details Dosage forms comprising polymers comprising different molecular Dosage forms comprising polymers comprising different molecular

1991-04-22

1993-05-04

Page, Thurman N.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424472, 424486, A61K 924

Patent

active

052080374

ABSTRACT:
A dosage form is disclosed comprising a wall surrounding a compartment, which comprises a first composition comprising a carboxymethylcellulose and a second composition comprising a higher molecular weigh carboxymethylcellulose. The first composition comprises a dosage amount of drug that delivers from the dosage form at a controlled rate over time.

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