摘要 |
The present invention is directed to a delivery system comprising a homogeneous, thermoreversible gel film, wherein the gel film comprises: (i) a film forming amount of low viscosity polymannan gum, e.g., low viscosity guar gum, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent; and (ii) an active substance. The present invention is also directed to a process for the manufacture thereof. |
申请人 |
FMC CORPORATION;BALLARD, ARTHUR, D.;SEWALL, CHRISTOPHER;MODLISZEWSKI, JAMES, J.;BLAKEMORE, WILLIAM, R.;RILEY, PETER, J. |
发明人 |
BALLARD, ARTHUR, D.;SEWALL, CHRISTOPHER;MODLISZEWSKI, JAMES, J.;BLAKEMORE, WILLIAM, R.;RILEY, PETER, J. |