Pressure-sensitively adhering composite medicinal preparation

Details Pressure-sensitively adhering composite medicinal preparation Pressure-sensitively adhering composite medicinal preparation

1989-10-24

1992-09-29

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

424448, A61F 1300

Patent

active

051512718

ABSTRACT:
A pressure-sensitively adhering multilayer medicinal preparation comprises a pressure-sensitively adhering macromolecular substance layer and a polymer layer adjacent thereto and the drug and adjuvant incorporated in said preparation each can migrate from the layer of its original incorporation into the other, said adjuvant being capable of increasing absorption of the drug. In such preparation, the drug amount per unit volume can be increased.

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patent: 3699963 (1972-10-01), Zaffaroni
patent: 3742951 (1973-07-01), Zaffaroni
patent: 3797494 (1974-03-01), Zaffaroni
patent: 4031894 (1977-06-01), Urquhart et al.
patent: 4286592 (1981-09-01), Chandrasekaran
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patent: 4420470 (1983-12-01), Otsuka et al.
patent: 4460369 (1984-07-01), Seymour
patent: 4483846 (1984-11-01), Koide
Deanin; "Polymer Stu., Prop. & App."; Cahners Books; Boston; 1972 p. 154.

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