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Details for Patent: 4,225,597

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Summary for Patent: 4,225,597

Title: Beclomethasone dipropionate-hexane solvate and aerosols prepared therefrom
Abstract:A beclomethasone dipropionate-hexane solvate, useful in the preparation of beclomethasone dipropionate aerosols is disclosed herein. The new n-hexane solvate is stable when stored as bulk, and convenient and cheap to prepare. The trichlorofluoromethane solvate prepared by contacting micronized n-hexane solvate with trichlorofluoromethane affords beclomethasone dipropionate-trichlorofluoromethane solvate which retains its small particle size.
Inventor(s): Finckenor; Lawrence E. (Wayne, NJ)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:05/728,570
Patent Claim Types:
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Composition; Use; Formulation; Process;

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