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: see list of patent claims | Composition; Use; Formulation; Process; |
Drugs Protected by US Patent 4,225,597
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |