发明名称 |
METHOD FOR PREVENTING CRYSTAL FORMATION IN A DISPERSION OF A LIQUID IN A MATRIX |
摘要 |
An improved method for the manufacture of transdermal drug delivery devices comprising liquid dispersions of a liquid in an aqueous or nonaqueous matrix is disclosed. More particularly, the invention relates to preventing the formation of a crystalline structure in such liquid dispersions by annealing films and laminates in-line immediately following film formation and/or lamination during the manufacture of these devices.
|
申请公布号 |
US2001038850(A1) |
申请公布日期 |
2001.11.08 |
申请号 |
US19980144718 |
申请日期 |
1998.09.01 |
申请人 |
DOHNER JOHN W.;BURA SCOTT A.;FORD RICHARD E. |
发明人 |
DOHNER JOHN W.;BURA SCOTT A.;FORD RICHARD E. |
分类号 |
A61K9/70;A61K31/435;A61K31/439;(IPC1-7):A61K9/70;A61K9/14;A61F13/00 |
主分类号 |
A61K9/70 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|