摘要 |
<p>PCT No. PCT/EP95/03201 Sec. 371 Date Jun. 7, 1996 Sec. 102(e) Date Jun. 7, 1996 PCT Filed Aug. 12, 1995 PCT Pub. No. WO96/05814 PCT Pub. Date Feb. 29, 1996A transdermal therapeutic system comprising the active substance estradiol and having a layered structure of a backing layer which is impermeable to active substances and moisture, and active substance-containing matrix, and, if necessary, a removable protective layer covering the matrix, is characterized by the fact that the matrix comprises glycerol either comprising a maximum of 1%-wt. of water or being substantially free from water.</p> |