Dosage form with means for governing rate of gas formation

Details Dosage form with means for governing rate of gas formation Dosage form with means for governing rate of gas formation

1986-06-19

1989-07-11

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424 44, 514165, A61K 944, A61K 946

Patent

active

048470937

ABSTRACT:
An osmotic device is disclosed comprising a release rate controlling wall that surrounds a carbon dioxide generating compound.

REFERENCES:
patent: 3845770 (1974-11-01), Theeuwes et al.
patent: 3916899 (1975-11-01), Theeuwes et al.
patent: 4036228 (1977-07-01), Theeuwes
patent: 4200098 (1980-04-01), Ayer et al.
patent: 4203439 (1980-05-01), Theeuwes
patent: 4235236 (1980-11-01), Theeuwes
patent: 4265874 (1981-05-01), Bonsen et al.
patent: 4344929 (1982-08-01), Bonsen et al.

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