Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1991-02-07
1992-06-02
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...
424449, 424447, A61F 1302
Patent
active
051185083
ABSTRACT:
The present invention relates to a pharmaceutical composition in a form of a film. The composition comprises (a) a butyrophenone compound and (b) a vehicle comprising polyvinyl acetal diethylaminoacetate and polyvinyl pyrrolidone. The ratio of the compound to the vehicle is from 1% to 80% by weight based on the total weight of the vehicle and the ratio by weight of polyvinyl acetal diethylaminoacetate and polyvinyl pyrrolidone is from 1:9 to 9:1. The pharmaceutical composition can be applied to the skin of a patient for a long time and maintain a therapeutically effective blood level of the butyrophenone.
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patent: 4863952 (1989-09-01), Abe et al.
Organic-Chemical Drugs and Their Synonyms, 6th edition, 1987, M. Negwer.
Kikuchi Yoshiaki
Osada Takashi
Horne L.
Page Thurman K.
Showa Yakuhin Kako Co. Ltd.
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