Sterilizing gas compositions of ethylene oxide and heptafluoropr

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form

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422 34, 422 37, 252372, A61L 220, A61K 4706, A61K 900

Patent

active

059765542

ABSTRACT:
The invention relates to compositions of ethylene oxide and heptafluoropropane and a method of sterilization using same. These environmentally acceptable compositions are chemically stable, minimally segregating, compatible with the objects being sterilized; provide sufficient vapor pressure to deliver the blend to the sterilization chamber, and possess improved flammability suppressant characteristics.

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