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|Abstract:||Asthma is effectively treated by inhalation of powder dispensed from an aerosol suspension of powdered N,N-diethyl-4-methyl-1-piperazinecarboxamide pamoate, which is dispersed as a fine powder, essentially below 10 microns in particle size, which gives an improved ratio of absorption in the lungs as compared to systemic absorption.|
|Inventor(s):||Corey, Jr.; Howard Seebree (New City, NY), Barringer; William Charles (Pearl River, NY), Hansen; Lloyd Frank (Campbell Hall, NY)|
|Assignee:||American Cyanamid Company (Stamford, CT)|
|Filing Date:||Jan 13, 1975|
|Claims:||1. A salt of N,N-diethyl-4-methyl-1-piperazinecarboxamide with pamoic acid. |
2. The compound of claim 1 which is an equimolar salt of N,N-diethyl-4-methyl-1-piperazinecarboxamide and pamoic acid.
3. The non-toxic pharmaceutically acceptable ammonium and alkali metal salts of the compound of claim 2.