Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1990-12-24
1992-05-26
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, 424448, 424447, A61F 1300
Patent
active
051166216
ABSTRACT:
An anti-inflammatory analgesic patch having a drug reservoir layer comprising 4-biphenylylacetic acid as the effective ingredient, a homo- and/or co-polymer of acrylic acid and ordinary adjuvants such as a shape-retaining agent, humectant, thickener, etc., which is characterized in that said drug reservoir further contains crotamiton and pH of the drug reservoir is adjusted within a range of 6 to 8 with a water-soluble organic amine and an organic acid.
REFERENCES:
patent: 4008321 (1977-02-01), Kamishita et al.
patent: 4534980 (1985-08-01), Itoh et al.
patent: 4911916 (1990-03-01), Cleary
patent: 4954343 (1990-09-01), Hosaka et al.
patent: 4971799 (1990-11-01), Nakagawa et al.
patent: 4978531 (1990-12-01), Yamazaki et al.
Mizumura Mitsuo
Oji Akihito
Sasaki Noriyuki
Tada Yukihiro
Horne Leon R.
Lederle (Japan) Ltd.
Page Thurman K.
Teikoku Seiyaku Co., Ltd.
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