Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1987-08-10
1988-11-15
Robinson, Douglas W.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424 80, 424449, 514470, A61F 1302, A61F 1300, A61L 1506, A61K 3179
Patent
active
047848561
ABSTRACT:
A percutaneous administration type pharmaceutical preparation in tape form comprising a flexible backing, which is not permeable by the active ingredient, and an adhesive base layer formed on said flexible backing; said adhesive base layer consisting essentially of an adhesive base material and an active ingredient compatible with said adhesive base material, wherein said adhesive base material is a copolymer containing 2-ethylhexyl acrylate (EHA) in a concentration of 45 mole% or more and N-vinyl-2-pyrrolidone (VP) in a concentration of 20 to 55 mole%, and said active ingredient is isosorbide dinitrate (ISDN) which is contained in a concentration of 10% by weight or more in said adhesive base material.
REFERENCES:
patent: 4073291 (1978-02-01), Marvel et al.
patent: 4310509 (1982-01-01), Berglund et al.
patent: 4390520 (1983-06-01), Nagai et al.
patent: 4420470 (1983-12-01), Otsuka et al.
patent: 4482534 (1984-11-01), Blank
Ando Michiharu
Fukuda Mutsumi
Kishi Takaji
Nakagawa Takashi
Yoshioka Masahachi
Robinson Douglas W.
Sekisui Kagaku Kogyo Kabushiki Kaisha
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