Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ortho-hydroxybenzoic acid or derivative doai
Patent
1990-09-28
1992-12-29
Friedman, S. J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ortho-hydroxybenzoic acid or derivative doai
A61K 31615
Patent
active
051751526
ABSTRACT:
A method of delivering ephedrine base in vapor form from a composition containing the ephedrine base and an alkyl salicylate. Methyl salicylate is the preferred alkyl salicylate. Optional ingredients in the composition include aromatic compounds such as menthol, camphor, and various other essential oils. The method is particularly useful in the treatment of nasal congestion and bronchial asthma. A preferred means of delivering the ephedrine base in vapor form in the treatment of nasal congestion and bronchial asthma is a vapor inhaler.
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Friedman S. J.
Hemingway Ronald L.
Nesbitt Daniel F.
Sutter Gary M.
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