Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1988-12-08
1990-07-03
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, 424449, 424 81, A01R 970
Patent
active
049389645
ABSTRACT:
An external dermatological composition containing a drug supply layer carried on a support and containing 5% to 35% by weight of ketoprofen in an acrylic or methacrylic copolymer, which copolymer is composed of (i) 0.5% to 11.0% by weight of an .alpha.,.beta.-unsaturated carboxylic acid or its anhydride, (ii) 0.1% to 28.0% by weight of a vinyl monomer, (iii) 1.0% to 5.5% by weight of a hydroxy C.sub.2 -C.sub.4 alkyl ester of acrylic or methacrylic acid, and (iv) a balance of a C.sub.4 -C.sub.18 alkyl ester of acrylic or methacrylic acid, and has a glass transition point of -15.degree. C. to -70.degree.C.
REFERENCES:
patent: 4740374 (1988-04-01), Nakano et al.
patent: 4765974 (1988-08-01), Tokuda et al.
patent: 4772470 (1988-09-01), Inoue et al.
Patent Abstracts of Japan, vol. 10, No. 128 (C-345)[2185], May 13, 1986, JPA-60252412, Nichiban K.K.
Life Sciences, vol. 39, No. 12 (1986) pp. 1043-1050.
Therapeutic Research, vol. 3, No. 6 (1985) pp. 1099-1116.
Abe Koichi
Ishikura Toyoaki
Kanbayashi Kazuo
Kato Tadashi
Sakai Yasuyuki
Horne Leon R.
Page Thurman K.
Showa Denko Kabushiki Kaisha
LandOfFree
External dermatological composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with External dermatological composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and External dermatological composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1889642