Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1992-05-12
1993-12-28
Michl, Paul R.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424449, A61F 1302
Patent
active
052737578
ABSTRACT:
The invention relates to an apparatus for the release or delivery of substances from hot melt contact adhesives with uniform or irregular distribution of the substances, the hot melt contact adhesive having a processing temperature between 40.degree. and 80.degree. C., preferably between 40.degree. and 60.degree. C. and in particularly preferred manner between 40.degree. and 55.degree. C.; a process for the production of this apparatus; as well as the use of this apparatus in human and veterinary medicine, diagnosis or cosmetics.
REFERENCES:
patent: 4668232 (1987-05-01), Cordes
patent: 4840796 (1989-06-01), Sweet
Hoffmann Hans-Rainer
Jaeger Halvor
Klein Robert-Peter
Meconi Reinhold
LTS Lohmann Therapie-Systeme GmbH & Co. KG
Michl Paul R.
Phelan D. Gabrielle
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