Patents Represented by Attorney Jay D. Friedenson

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  • Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
    Patent number: 6100230
    Abstract: This invention provides compositions of 1,1,1,3,3-pentafluoropropane, water and at least one hydrocarbon selected from the group consisting of n-pentane, isopentane, cyclopentane and hexane that are environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: August 8, 2000
    Assignee: AlliedSignal Inc.
    Inventors: Leslie Bruce Bement, Mary Charlotte Bogdan, Peter Brian Logsdon, Hang Thanh Pham, Ronald Riegal, David John Williams, Kevin Donald Uhrich