Sustained release with high and low viscosity HPMC

Details Sustained release with high and low viscosity HPMC Sustained release with high and low viscosity HPMC

1990-02-02

1991-04-23

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424494, 424480, A61K 920

Patent

active

050098950

ABSTRACT:
Sustained release formulations are disclosed which contain a therapeutically active medicament and a high and low viscosity HPMC and which exhibit a zero order release profile.

REFERENCES:
patent: 4806358 (1989-02-01), Khan
patent: 4837031 (1989-06-01), Denton
patent: 4871548 (1989-10-01), Edgren
patent: 4882164 (1989-11-01), Ferro

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