Carbinoxamine tannate
AssigneeJame Fine Chemicals, Inc.
InventorsSham N. Redkar, Dina Donatiello, Timothy N. Truong, Vilas M. Chopdekar
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Abstract
The invention pertains to carbinoxamine tannate and to a method for preparing carbinoxamine tannate by reacting carbinoxamine free base at a temperature of about 50 to about 150° C. with tannic acid neat or as an aqueous slurry containing about 5 to about 30 wt. % water.
Claims20
A composition comprising carbinoxamine tannate.
A therapeutic antihistamine composition comprising a pharmaceutically effective amount of an active ingredient comprising carbinoxamine tannate.
A method for suppressing the production of histamines in a human being which comprises orally administering to such human being a therapeutic amount of a composition comprising an active ingredient comprising carbinoxamine tannate.
A method for preparing carbinoxamine tannate comprising reacting carbinoxamine free base with tannic acid at a temperature of about 50 to about 150° C. and thereafter recovering the resultant carbinoxamine tannate.
Dependencies are inferred from the claim text.