Pharmaceutical preparation and methods for its production
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United States of America Patent
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Sep 5, 1989
Grant Date -
N/A
app pub date -
Nov 10, 1987
filing date -
Mar 10, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sprayable pharmaceutical preparation available in doses in aerosol containers comprises an active ingredient dissolved in polyalkylene glycol, and/or polyethylene glycol, and/or fatty glycolic acid ester of glycerine-polyethylene such as glycerine-polyethyleneglycol oxyoleate and/or glycerine-polyethyleneglycol oxystearate, and/or partial fatty acid esters of sorbitol or polyhydroxyethylene sorbitol, and/or polyvinylpyrrolidones, and/or polyvinyl alcohols, and/or fatty alcohol ethers of polyhydroxyethylene or fatty acid esters of polyhydroxyethylene and/or condensates of polyhydroxyethylen-polyhydroxypropylene and/or propylene carbonate, mixed with ethanol, substituted if necessary at least partially with middle chain diglyceride and/or triglyceride of fatty acids, and with a pharmacologically acceptable propellant, in particular halogenated hydrocarbons.
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