Process for preparing an intravaginal application system

Details Process for preparing an intravaginal application system Process for preparing an intravaginal application system

1994-12-29

1997-08-26

DeMille, Danton D.

Surgery

Female reproductory tract shields, supports, or birth...

With contraceptive, spermacidal, or antifertility agent

128833, 128839, 264313, 264326, 6048901, 604 55, A61F 606

Patent

active

056601875

ABSTRACT:
In the process for preparing an intravaginal application system for the controlled release of substances, a milled sheet of silicone rubber containing the substances is inserted into one mold component of a split mold. The core of the system is arranged on this milled sheet and is covered with a second milled sheet of the same type. The mold is then closed and the milled sheets are vulcanized at a maximum temperature of 120.degree. C.

REFERENCES:
patent: 3805300 (1974-04-01), Tascon-Alonso
patent: 3920805 (1975-11-01), Roseman
patent: 4012497 (1977-03-01), Schopflin
patent: 4043339 (1977-08-01), Roseman
patent: 4331651 (1982-05-01), Reul et al.
patent: 4447373 (1984-05-01), Chappell et al.
European search report.
Supplemental Information Disclosure Statement dated Jun. 26, 1992 as filed in parent application Serial No. 07/436,726.

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