Glycyrrhetinic acid-containing plasters

Details Glycyrrhetinic acid-containing plasters Glycyrrhetinic acid-containing plasters

1988-03-03

1989-11-07

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

424 81, 514 33, 514572, A61F 1302, A61L 1506, A61K 3119

Patent

active

048791180

ABSTRACT:
An antipruritic plaster prepared by spreading a medicament-containing adhesive mass on a backing, said medicament-containing adhesive mass being obtained by dissolving glycyrrhetinic acids in at least one solvent selected from benzyl alcohol, phenethyl alcohol, diphenhydramine, chlorpheniramine, N-methyl-2-pyrrolidone, crotamiton, and lauric acid diethanolamide and uniformly mixing the solution with a plaster base composed of a rubber compound adhesive plaster base, a tackifying agent, and a softener as the necessary components of a plaster base composed of an acrylic resin as the necessary component.

REFERENCES:
patent: 4307717 (1981-12-01), Hymes et al.
patent: 4455146 (1984-06-01), Noda et al.
patent: 4490322 (1984-12-01), Zierenberg
Chemical Abstracts, 83:136887r, (1975).
Chemical Abstracts, 89:152655t, (1978).

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